---
title: "Chicago (ORD) airport: direct flights & routes"
description: "Flights to and from Chicago (ORD), O'Hare International Airport: 279 nonstop destinations, including Dallas, New York and Los Angeles. See who flies each one on 2LNR."
canonical: "https://2lnr.com/routes/ord"
url: "https://2lnr.com/routes/ord.md"
date_modified: "2026-10-23T14:17:50Z"
---

# Direct flights from Chicago (ORD)

O'Hare International Airport (ORD) has active nonstop service to 279 destinations, flown by 50 airlines, led by United Airlines, American Airlines, and Frontier Airlines. The busiest nonstops from Chicago go to Dallas, New York, and Los Angeles. 2LNR tracks confirmed upgrade and award space on the ORD routes flown by American Airlines, Delta Air Lines, and Alaska Airlines, and award seats on JetBlue Airways, Aer Lingus, and Japan Airlines, so you know which Chicago flights have space before you book.

Route data refreshed October 23, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map.

Updated October 23, 2026.

Explore Chicago routes on the interactive map [Get started free](https://2lnr.com/login)

279

Nonstop destinations

50

Airlines serving ORD

Free

To get started

## About O'Hare International Airport (ORD)

O'Hare International Airport (ORD) is the airport serving Chicago, Illinois, United States. Its ICAO code is KORD. Departure and arrival times at ORD are local to the America/Chicago time zone. Its nonstop network reaches 279 destinations across 51 countries.

## Confirmed upgrade & award space on Chicago routes

2LNR tracks confirmed upgrade and award space on American Airlines, Delta Air Lines, and Alaska Airlines, segment by segment and date by date. Pick any Chicago destination below to open a calendar of departures, the next 14 days free on every product and the full horizon on Pro.

### See real availability

Confirmed upgrade or award seats by date on the ORD routes 2LNR tracks, checked against live inventory so you know what's open before you book.

### Set an alert

Premium inventory turns over fast. Watch a tracked Chicago route on Pro and 2LNR notifies you when space appears.

### Plan on the map

Explore every ORD nonstop on the interactive route map, with connections and route statistics.

## All nonstop destinations from Chicago (ORD)

These are the city pairs behind flights to and from Chicago: 279 nonstop destinations with active service at O'Hare International Airport. Each route links to its own page, with confirmed upgrade or award space by date where 2LNR tracks the carrier.

- [Chicago to Abraham's Bay flights (ORD-PLS)](https://2lnr.com/routes/ord-pls.md): American Airlines and United Airlines\
  [Return: Abraham's Bay to Chicago](https://2lnr.com/routes/pls-ord.md)
- [Chicago to Abu Dhabi flights (ORD-AUH)](https://2lnr.com/routes/ord-auh.md): Etihad Airways\
  [Return: Abu Dhabi to Chicago](https://2lnr.com/routes/auh-ord.md)
- [Chicago to Addis Ababa flights (ORD-ADD)](https://2lnr.com/routes/ord-add.md): Ethiopian Airlines
- [Chicago to Akron flights (ORD-CAK)](https://2lnr.com/routes/ord-cak.md): American Airlines and United Airlines\
  [Return: Akron to Chicago](https://2lnr.com/routes/cak-ord.md)
- [Chicago to Albany flights (ORD-ALB)](https://2lnr.com/routes/ord-alb.md): American Airlines and United Airlines\
  [Return: Albany to Chicago](https://2lnr.com/routes/alb-ord.md)
- [Chicago to Albuquerque flights (ORD-ABQ)](https://2lnr.com/routes/ord-abq.md): American Airlines and United Airlines\
  [Return: Albuquerque to Chicago](https://2lnr.com/routes/abq-ord.md)
- [Chicago to Allentown flights (ORD-ABE)](https://2lnr.com/routes/ord-abe.md): American Airlines and United Airlines\
  [Return: Allentown to Chicago](https://2lnr.com/routes/abe-ord.md)
- [Chicago to Amman flights (ORD-AMM)](https://2lnr.com/routes/ord-amm.md): Royal Jordanian\
  [Return: Amman to Chicago](https://2lnr.com/routes/amm-ord.md)
- [Chicago to Amsterdam flights (ORD-AMS)](https://2lnr.com/routes/ord-ams.md): KLM and United Airlines\
  [Return: Amsterdam to Chicago](https://2lnr.com/routes/ams-ord.md)
- [Chicago to Anchorage flights (ORD-ANC)](https://2lnr.com/routes/ord-anc.md): Alaska Airlines, American Airlines, and United Airlines\
  [Return: Anchorage to Chicago](https://2lnr.com/routes/anc-ord.md)
- [Chicago to Appleton flights (ORD-ATW)](https://2lnr.com/routes/ord-atw.md): American Airlines and United Airlines\
  [Return: Appleton to Chicago](https://2lnr.com/routes/atw-ord.md)
- [Chicago to Asheville flights (ORD-AVL)](https://2lnr.com/routes/ord-avl.md): American Airlines and United Airlines\
  [Return: Asheville to Chicago](https://2lnr.com/routes/avl-ord.md)
- [Chicago to Aspen flights (ORD-ASE)](https://2lnr.com/routes/ord-ase.md): American Airlines and United Airlines\
  [Return: Aspen to Chicago](https://2lnr.com/routes/ase-ord.md)
- [Chicago to Athens flights (ORD-ATH)](https://2lnr.com/routes/ord-ath.md): American Airlines and United Airlines\
  [Return: Athens to Chicago](https://2lnr.com/routes/ath-ord.md)
- [Chicago to Atlanta flights (ORD-ATL)](https://2lnr.com/routes/ord-atl.md): American Airlines, Delta Air Lines, Frontier Airlines, and United Airlines\
  [Return: Atlanta to Chicago](https://2lnr.com/routes/atl-ord.md)
- [Chicago to Augusta flights (ORD-AGS)](https://2lnr.com/routes/ord-ags.md): American Airlines\
  [Return: Augusta to Chicago](https://2lnr.com/routes/ags-ord.md)
- [Chicago to Austin flights (ORD-AUS)](https://2lnr.com/routes/ord-aus.md): American Airlines and United Airlines\
  [Return: Austin to Chicago](https://2lnr.com/routes/aus-ord.md)
- [Chicago to Avoca flights (ORD-AVP)](https://2lnr.com/routes/ord-avp.md): American Airlines and United Airlines\
  [Return: Avoca to Chicago](https://2lnr.com/routes/avp-ord.md)
- [Chicago to Baltimore flights (ORD-BWI)](https://2lnr.com/routes/ord-bwi.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Baltimore to Chicago](https://2lnr.com/routes/bwi-ord.md)
- [Chicago to Bangor flights (ORD-BGR)](https://2lnr.com/routes/ord-bgr.md): American Airlines and United Airlines\
  [Return: Bangor to Chicago](https://2lnr.com/routes/bgr-ord.md)
- [Chicago to Barcelona flights (ORD-BCN)](https://2lnr.com/routes/ord-bcn.md): American Airlines and United Airlines\
  [Return: Barcelona to Chicago](https://2lnr.com/routes/bcn-ord.md)
- [Chicago to Belgrade flights (ORD-BEG)](https://2lnr.com/routes/ord-beg.md): Air Serbia\
  [Return: Belgrade to Chicago](https://2lnr.com/routes/beg-ord.md)
- [Chicago to Belize City flights (ORD-BZE)](https://2lnr.com/routes/ord-bze.md): United Airlines\
  [Return: Belize City to Chicago](https://2lnr.com/routes/bze-ord.md)
- [Chicago to Billings flights (ORD-BIL)](https://2lnr.com/routes/ord-bil.md): American Airlines and United Airlines\
  [Return: Billings to Chicago](https://2lnr.com/routes/bil-ord.md)
- [Chicago to Birmingham flights (ORD-BHM)](https://2lnr.com/routes/ord-bhm.md): American Airlines and United Airlines\
  [Return: Birmingham to Chicago](https://2lnr.com/routes/bhm-ord.md)
- [Chicago to Bismarck flights (ORD-BIS)](https://2lnr.com/routes/ord-bis.md): American Airlines\
  [Return: Bismarck to Chicago](https://2lnr.com/routes/bis-ord.md)
- [Chicago to Bloomington flights (ORD-BMI)](https://2lnr.com/routes/ord-bmi.md): American Airlines and United Airlines\
  [Return: Bloomington to Chicago](https://2lnr.com/routes/bmi-ord.md)
- [Chicago to Bogota flights (ORD-BOG)](https://2lnr.com/routes/ord-bog.md): Avianca\
  [Return: Bogota to Chicago](https://2lnr.com/routes/bog-ord.md)
- [Chicago to Boise flights (ORD-BOI)](https://2lnr.com/routes/ord-boi.md): American Airlines and United Airlines\
  [Return: Boise to Chicago](https://2lnr.com/routes/boi-ord.md)
- [Chicago to Boston flights (ORD-BOS)](https://2lnr.com/routes/ord-bos.md): American Airlines, Delta Air Lines, JetBlue Airways, and United Airlines\
  [Return: Boston to Chicago](https://2lnr.com/routes/bos-ord.md)
- [Chicago to Bozeman flights (ORD-BZN)](https://2lnr.com/routes/ord-bzn.md): American Airlines and United Airlines\
  [Return: Bozeman to Chicago](https://2lnr.com/routes/bzn-ord.md)
- [Chicago to Bridgeport flights (ORD-CKB)](https://2lnr.com/routes/ord-ckb.md): United Airlines\
  [Return: Bridgeport to Chicago](https://2lnr.com/routes/ckb-ord.md)
- [Chicago to Brussels flights (ORD-BRU)](https://2lnr.com/routes/ord-bru.md): United Airlines\
  [Return: Brussels to Chicago](https://2lnr.com/routes/bru-ord.md)
- [Chicago to Buffalo flights (ORD-BUF)](https://2lnr.com/routes/ord-buf.md): American Airlines and United Airlines\
  [Return: Buffalo to Chicago](https://2lnr.com/routes/buf-ord.md)
- [Chicago to Burlington flights (ORD-BRL)](https://2lnr.com/routes/ord-brl.md): Contour Airlines\
  [Return: Burlington to Chicago](https://2lnr.com/routes/brl-ord.md)
- [Chicago to Cairo flights (ORD-CAI)](https://2lnr.com/routes/ord-cai.md): Egyptair\
  [Return: Cairo to Chicago](https://2lnr.com/routes/cai-ord.md)
- [Chicago to Calgary flights (ORD-YYC)](https://2lnr.com/routes/ord-yyc.md): American Airlines, United Airlines, and WestJet\
  [Return: Calgary to Chicago](https://2lnr.com/routes/yyc-ord.md)
- [Chicago to Cancun flights (ORD-CUN)](https://2lnr.com/routes/ord-cun.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Cancun to Chicago](https://2lnr.com/routes/cun-ord.md)
- [Chicago to Cape Girardeau flights (ORD-CGI)](https://2lnr.com/routes/ord-cgi.md): Contour Airlines\
  [Return: Cape Girardeau to Chicago](https://2lnr.com/routes/cgi-ord.md)
- [Chicago to Cave Springs flights (ORD-XNA)](https://2lnr.com/routes/ord-xna.md): American Airlines and United Airlines\
  [Return: Cave Springs to Chicago](https://2lnr.com/routes/xna-ord.md)
- [Chicago to Cedar Rapids flights (ORD-CID)](https://2lnr.com/routes/ord-cid.md): American Airlines and United Airlines\
  [Return: Cedar Rapids to Chicago](https://2lnr.com/routes/cid-ord.md)
- [Chicago to Charleston flights (ORD-CHS)](https://2lnr.com/routes/ord-chs.md): Air Canada, American Airlines, and United Airlines\
  [Return: Charleston to Chicago](https://2lnr.com/routes/chs-ord.md)
- [Chicago to Charleston flights (ORD-CRW)](https://2lnr.com/routes/ord-crw.md): United Airlines\
  [Return: Charleston to Chicago](https://2lnr.com/routes/crw-ord.md)
- [Chicago to Charlotte flights (ORD-CLT)](https://2lnr.com/routes/ord-clt.md): American Airlines, Lufthansa, and United Airlines\
  [Return: Charlotte to Chicago](https://2lnr.com/routes/clt-ord.md)
- [Chicago to Charlotte Amalie flights (ORD-STT)](https://2lnr.com/routes/ord-stt.md): American Airlines and United Airlines\
  [Return: Charlotte Amalie to Chicago](https://2lnr.com/routes/stt-ord.md)
- [Chicago to Charlottesville flights (ORD-CHO)](https://2lnr.com/routes/ord-cho.md): American Airlines and United Airlines\
  [Return: Charlottesville to Chicago](https://2lnr.com/routes/cho-ord.md)
- [Chicago to Chattanooga flights (ORD-CHA)](https://2lnr.com/routes/ord-cha.md): American Airlines and United Airlines\
  [Return: Chattanooga to Chicago](https://2lnr.com/routes/cha-ord.md)
- [Chicago to Cincinnati flights (ORD-CVG)](https://2lnr.com/routes/ord-cvg.md): American Airlines, American Eagle Airlines, and United Airlines\
  [Return: Cincinnati to Chicago](https://2lnr.com/routes/cvg-ord.md)
- [Chicago to Cleveland flights (ORD-CLE)](https://2lnr.com/routes/ord-cle.md): American Airlines and United Airlines\
  [Return: Cleveland to Chicago](https://2lnr.com/routes/cle-ord.md)
- [Chicago to Cody flights (ORD-COD)](https://2lnr.com/routes/ord-cod.md): United Airlines
- [Chicago to Colonia Aeropuerto flights (ORD-ZIH)](https://2lnr.com/routes/ord-zih.md): United Airlines\
  [Return: Colonia Aeropuerto to Chicago](https://2lnr.com/routes/zih-ord.md)
- [Chicago to Colonia Nuevo Mexico flights (ORD-BJX)](https://2lnr.com/routes/ord-bjx.md): Volaris\
  [Return: Colonia Nuevo Mexico to Chicago](https://2lnr.com/routes/bjx-ord.md)
- [Chicago to Colorado Springs flights (ORD-COS)](https://2lnr.com/routes/ord-cos.md): American Airlines and United Airlines\
  [Return: Colorado Springs to Chicago](https://2lnr.com/routes/cos-ord.md)
- [Chicago to Columbia flights (ORD-CAE)](https://2lnr.com/routes/ord-cae.md): American Airlines and United Airlines\
  [Return: Columbia to Chicago](https://2lnr.com/routes/cae-ord.md)
- [Chicago to Columbia flights (ORD-COU)](https://2lnr.com/routes/ord-cou.md): American Airlines and United Airlines\
  [Return: Columbia to Chicago](https://2lnr.com/routes/cou-ord.md)
- [Chicago to Columbus flights (ORD-CMH)](https://2lnr.com/routes/ord-cmh.md): American Airlines and United Airlines\
  [Return: Columbus to Chicago](https://2lnr.com/routes/cmh-ord.md)
- [Chicago to Copenhagen flights (ORD-CPH)](https://2lnr.com/routes/ord-cph.md): Scandinavian Airlines\
  [Return: Copenhagen to Chicago](https://2lnr.com/routes/cph-ord.md)
- [Chicago to Dallas flights (ORD-DFW)](https://2lnr.com/routes/ord-dfw.md): American Airlines, American Eagle Airlines, Frontier Airlines, and United Airlines\
  [Return: Dallas to Chicago](https://2lnr.com/routes/dfw-ord.md)
- [Chicago to Dayton flights (ORD-DAY)](https://2lnr.com/routes/ord-day.md): American Airlines and United Airlines\
  [Return: Dayton to Chicago](https://2lnr.com/routes/day-ord.md)
- [Chicago to Decatur flights (ORD-DEC)](https://2lnr.com/routes/ord-dec.md): United Airlines\
  [Return: Decatur to Chicago](https://2lnr.com/routes/dec-ord.md)
- [Chicago to Denver flights (ORD-DEN)](https://2lnr.com/routes/ord-den.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Denver to Chicago](https://2lnr.com/routes/den-ord.md)
- [Chicago to Des Moines flights (ORD-DSM)](https://2lnr.com/routes/ord-dsm.md): American Airlines and United Airlines\
  [Return: Des Moines to Chicago](https://2lnr.com/routes/dsm-ord.md)
- [Chicago to Detroit flights (ORD-DTW)](https://2lnr.com/routes/ord-dtw.md): American Airlines, American Eagle Airlines, Delta Air Lines, and United Airlines\
  [Return: Detroit to Chicago](https://2lnr.com/routes/dtw-ord.md)
- [Chicago to Doha flights (ORD-DOH)](https://2lnr.com/routes/ord-doh.md): Qatar Airways\
  [Return: Doha to Chicago](https://2lnr.com/routes/doh-ord.md)
- [Chicago to Dubai flights (ORD-DXB)](https://2lnr.com/routes/ord-dxb.md): Emirates\
  [Return: Dubai to Chicago](https://2lnr.com/routes/dxb-ord.md)
- [Chicago to Dublin flights (ORD-DUB)](https://2lnr.com/routes/ord-dub.md): Aer Lingus, American Airlines, and United Airlines\
  [Return: Dublin to Chicago](https://2lnr.com/routes/dub-ord.md)
- [Chicago to Duluth flights (ORD-DLH)](https://2lnr.com/routes/ord-dlh.md): United Airlines\
  [Return: Duluth to Chicago](https://2lnr.com/routes/dlh-ord.md)
- [Chicago to Durango flights (ORD-DRO)](https://2lnr.com/routes/ord-dro.md): United Airlines
- [Chicago to Eagle flights (ORD-EGE)](https://2lnr.com/routes/ord-ege.md): American Airlines and United Airlines\
  [Return: Eagle to Chicago](https://2lnr.com/routes/ege-ord.md)
- [Chicago to Eau Claire flights (ORD-EAU)](https://2lnr.com/routes/ord-eau.md): United Airlines\
  [Return: Eau Claire to Chicago](https://2lnr.com/routes/eau-ord.md)
- [Chicago to Edinburgh flights (ORD-EDI)](https://2lnr.com/routes/ord-edi.md): United Airlines\
  [Return: Edinburgh to Chicago](https://2lnr.com/routes/edi-ord.md)
- [Chicago to Eglin Village flights (ORD-VPS)](https://2lnr.com/routes/ord-vps.md): American Airlines\
  [Return: Eglin Village to Chicago](https://2lnr.com/routes/vps-ord.md)
- [Chicago to El Paso flights (ORD-ELP)](https://2lnr.com/routes/ord-elp.md): American Airlines and United Airlines\
  [Return: El Paso to Chicago](https://2lnr.com/routes/elp-ord.md)
- [Chicago to Erie flights (ORD-ERI)](https://2lnr.com/routes/ord-eri.md): American Airlines and United Airlines\
  [Return: Erie to Chicago](https://2lnr.com/routes/eri-ord.md)
- [Chicago to Eugene flights (ORD-EUG)](https://2lnr.com/routes/ord-eug.md): United Airlines\
  [Return: Eugene to Chicago](https://2lnr.com/routes/eug-ord.md)
- [Chicago to Evansville flights (ORD-EVV)](https://2lnr.com/routes/ord-evv.md): American Airlines\
  [Return: Evansville to Chicago](https://2lnr.com/routes/evv-ord.md)
- [Chicago to Fairbanks flights (ORD-FAI)](https://2lnr.com/routes/ord-fai.md): United Airlines\
  [Return: Fairbanks to Chicago](https://2lnr.com/routes/fai-ord.md)
- [Chicago to Fargo flights (ORD-FAR)](https://2lnr.com/routes/ord-far.md): American Airlines and United Airlines\
  [Return: Fargo to Chicago](https://2lnr.com/routes/far-ord.md)
- [Chicago to Flint flights (ORD-FNT)](https://2lnr.com/routes/ord-fnt.md): American Airlines and United Airlines\
  [Return: Flint to Chicago](https://2lnr.com/routes/fnt-ord.md)
- [Chicago to Fort Dodge flights (ORD-FOD)](https://2lnr.com/routes/ord-fod.md): United Airlines\
  [Return: Fort Dodge to Chicago](https://2lnr.com/routes/fod-ord.md)
- [Chicago to Fort Lauderdale flights (ORD-FLL)](https://2lnr.com/routes/ord-fll.md): American Airlines, Frontier Airlines, JetBlue Airways, and United Airlines\
  [Return: Fort Lauderdale to Chicago](https://2lnr.com/routes/fll-ord.md)
- [Chicago to Fort Myers flights (ORD-RSW)](https://2lnr.com/routes/ord-rsw.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Fort Myers to Chicago](https://2lnr.com/routes/rsw-ord.md)
- [Chicago to Fort Wayne flights (ORD-FWA)](https://2lnr.com/routes/ord-fwa.md): American Airlines and United Airlines\
  [Return: Fort Wayne to Chicago](https://2lnr.com/routes/fwa-ord.md)
- [Chicago to Frankfurt flights (ORD-FRA)](https://2lnr.com/routes/ord-fra.md): Condor Flugdienst, Lufthansa, and United Airlines\
  [Return: Frankfurt to Chicago](https://2lnr.com/routes/fra-ord.md)
- [Chicago to Freeland flights (ORD-MBS)](https://2lnr.com/routes/ord-mbs.md): United Airlines\
  [Return: Freeland to Chicago](https://2lnr.com/routes/mbs-ord.md)
- [Chicago to Fresno flights (ORD-FAT)](https://2lnr.com/routes/ord-fat.md): United Airlines\
  [Return: Fresno to Chicago](https://2lnr.com/routes/fat-ord.md)
- [Chicago to George Town flights (ORD-GCM)](https://2lnr.com/routes/ord-gcm.md): American Airlines and United Airlines\
  [Return: George Town to Chicago](https://2lnr.com/routes/gcm-ord.md)
- [Chicago to Grand Rapids flights (ORD-GRR)](https://2lnr.com/routes/ord-grr.md): American Airlines and United Airlines\
  [Return: Grand Rapids to Chicago](https://2lnr.com/routes/grr-ord.md)
- [Chicago to Great Falls flights (ORD-GTF)](https://2lnr.com/routes/ord-gtf.md): United Airlines
- [Chicago to Green Bay flights (ORD-GRB)](https://2lnr.com/routes/ord-grb.md): American Airlines and United Airlines\
  [Return: Green Bay to Chicago](https://2lnr.com/routes/grb-ord.md)
- [Chicago to Greensboro flights (ORD-GSO)](https://2lnr.com/routes/ord-gso.md): American Airlines and United Airlines\
  [Return: Greensboro to Chicago](https://2lnr.com/routes/gso-ord.md)
- [Chicago to Greenville flights (ORD-GSP)](https://2lnr.com/routes/ord-gsp.md): American Airlines and United Airlines\
  [Return: Greenville to Chicago](https://2lnr.com/routes/gsp-ord.md)
- [Chicago to Guadalajara flights (ORD-GDL)](https://2lnr.com/routes/ord-gdl.md): Aeroméxico, VivaAerobus, and Volaris\
  [Return: Guadalajara to Chicago](https://2lnr.com/routes/gdl-ord.md)
- [Chicago to Guatemala City flights (ORD-GUA)](https://2lnr.com/routes/ord-gua.md): American Airlines, Avianca, and United Airlines\
  [Return: Guatemala City to Chicago](https://2lnr.com/routes/gua-ord.md)
- [Chicago to Gunnison flights (ORD-GUC)](https://2lnr.com/routes/ord-guc.md): United Airlines\
  [Return: Gunnison to Chicago](https://2lnr.com/routes/guc-ord.md)
- [Chicago to Hailey flights (ORD-SUN)](https://2lnr.com/routes/ord-sun.md): American Airlines and United Airlines\
  [Return: Hailey to Chicago](https://2lnr.com/routes/sun-ord.md)
- [Chicago to Halifax flights (ORD-YHZ)](https://2lnr.com/routes/ord-yhz.md): American Airlines and United Airlines\
  [Return: Halifax to Chicago](https://2lnr.com/routes/yhz-ord.md)
- [Chicago to Hamilton flights (ORD-BDA)](https://2lnr.com/routes/ord-bda.md): United Airlines\
  [Return: Hamilton to Chicago](https://2lnr.com/routes/bda-ord.md)
- [Chicago to Hancock flights (ORD-CMX)](https://2lnr.com/routes/ord-cmx.md): United Airlines\
  [Return: Hancock to Chicago](https://2lnr.com/routes/cmx-ord.md)
- [Chicago to Harlingen flights (ORD-HRL)](https://2lnr.com/routes/ord-hrl.md): American Airlines\
  [Return: Harlingen to Chicago](https://2lnr.com/routes/hrl-ord.md)
- [Chicago to Harrisburg flights (ORD-MDT)](https://2lnr.com/routes/ord-mdt.md): American Airlines and United Airlines\
  [Return: Harrisburg to Chicago](https://2lnr.com/routes/mdt-ord.md)
- [Chicago to Hartford flights (ORD-BDL)](https://2lnr.com/routes/ord-bdl.md): American Airlines and United Airlines\
  [Return: Hartford to Chicago](https://2lnr.com/routes/bdl-ord.md)
- [Chicago to Hayden flights (ORD-HDN)](https://2lnr.com/routes/ord-hdn.md): American Airlines and United Airlines\
  [Return: Hayden to Chicago](https://2lnr.com/routes/hdn-ord.md)
- [Chicago to Helsinki flights (ORD-HEL)](https://2lnr.com/routes/ord-hel.md): Finnair\
  [Return: Helsinki to Chicago](https://2lnr.com/routes/hel-ord.md)
- [Chicago to Hilton Head Island flights (ORD-HHH)](https://2lnr.com/routes/ord-hhh.md): American Airlines and United Airlines\
  [Return: Hilton Head Island to Chicago](https://2lnr.com/routes/hhh-ord.md)
- [Chicago to Hong Kong flights (ORD-HKG)](https://2lnr.com/routes/ord-hkg.md): Cathay Pacific\
  [Return: Hong Kong to Chicago](https://2lnr.com/routes/hkg-ord.md)
- [Chicago to Honolulu flights (ORD-HNL)](https://2lnr.com/routes/ord-hnl.md): American Airlines and United Airlines\
  [Return: Honolulu to Chicago](https://2lnr.com/routes/hnl-ord.md)
- [Chicago to Houston flights (ORD-IAH)](https://2lnr.com/routes/ord-iah.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Houston to Chicago](https://2lnr.com/routes/iah-ord.md)
- [Chicago to Huntsville flights (ORD-HSV)](https://2lnr.com/routes/ord-hsv.md): American Airlines and United Airlines\
  [Return: Huntsville to Chicago](https://2lnr.com/routes/hsv-ord.md)
- [Chicago to Hyannis flights (ORD-HYA)](https://2lnr.com/routes/ord-hya.md): American Airlines\
  [Return: Hyannis to Chicago](https://2lnr.com/routes/hya-ord.md)
- [Chicago to Idaho Falls flights (ORD-IDA)](https://2lnr.com/routes/ord-ida.md): American Airlines and United Airlines\
  [Return: Idaho Falls to Chicago](https://2lnr.com/routes/ida-ord.md)
- [Chicago to Indianapolis flights (ORD-IND)](https://2lnr.com/routes/ord-ind.md): American Airlines and United Airlines\
  [Return: Indianapolis to Chicago](https://2lnr.com/routes/ind-ord.md)
- [Chicago to Ironwood flights (ORD-IWD)](https://2lnr.com/routes/ord-iwd.md): Key Lime Air\
  [Return: Ironwood to Chicago](https://2lnr.com/routes/iwd-ord.md)
- [Chicago to Istanbul flights (ORD-IST)](https://2lnr.com/routes/ord-ist.md): Turkish Airlines\
  [Return: Istanbul to Chicago](https://2lnr.com/routes/ist-ord.md)
- [Chicago to Jackson flights (ORD-JAC)](https://2lnr.com/routes/ord-jac.md): American Airlines and United Airlines\
  [Return: Jackson to Chicago](https://2lnr.com/routes/jac-ord.md)
- [Chicago to Jackson flights (ORD-MKL)](https://2lnr.com/routes/ord-mkl.md): Key Lime Air\
  [Return: Jackson to Chicago](https://2lnr.com/routes/mkl-ord.md)
- [Chicago to Jacksonville flights (ORD-JAX)](https://2lnr.com/routes/ord-jax.md): American Airlines and United Airlines\
  [Return: Jacksonville to Chicago](https://2lnr.com/routes/jax-ord.md)
- [Chicago to Johnstown flights (ORD-JST)](https://2lnr.com/routes/ord-jst.md): United Airlines\
  [Return: Johnstown to Chicago](https://2lnr.com/routes/jst-ord.md)
- [Chicago to Joplin flights (ORD-JLN)](https://2lnr.com/routes/ord-jln.md): United Airlines\
  [Return: Joplin to Chicago](https://2lnr.com/routes/jln-ord.md)
- [Chicago to K. I. Sawyer Air Force Base flights (ORD-MQT)](https://2lnr.com/routes/ord-mqt.md): American Airlines and United Airlines\
  [Return: K. I. Sawyer Air Force Base to Chicago](https://2lnr.com/routes/mqt-ord.md)
- [Chicago to Kalamazoo flights (ORD-AZO)](https://2lnr.com/routes/ord-azo.md): American Airlines and United Airlines\
  [Return: Kalamazoo to Chicago](https://2lnr.com/routes/azo-ord.md)
- [Chicago to Kalispell flights (ORD-FCA)](https://2lnr.com/routes/ord-fca.md): American Airlines and United Airlines\
  [Return: Kalispell to Chicago](https://2lnr.com/routes/fca-ord.md)
- [Chicago to Kansas City flights (ORD-MCI)](https://2lnr.com/routes/ord-mci.md): American Airlines and United Airlines\
  [Return: Kansas City to Chicago](https://2lnr.com/routes/mci-ord.md)
- [Chicago to Kearney flights (ORD-EAR)](https://2lnr.com/routes/ord-ear.md): United Airlines\
  [Return: Kearney to Chicago](https://2lnr.com/routes/ear-ord.md)
- [Chicago to Key West flights (ORD-EYW)](https://2lnr.com/routes/ord-eyw.md): American Airlines and United Airlines\
  [Return: Key West to Chicago](https://2lnr.com/routes/eyw-ord.md)
- [Chicago to Kirksville flights (ORD-IRK)](https://2lnr.com/routes/ord-irk.md): Contour Airlines\
  [Return: Kirksville to Chicago](https://2lnr.com/routes/irk-ord.md)
- [Chicago to Knoxville flights (ORD-TYS)](https://2lnr.com/routes/ord-tys.md): American Airlines and United Airlines\
  [Return: Knoxville to Chicago](https://2lnr.com/routes/tys-ord.md)
- [Chicago to Kona flights (ORD-KOA)](https://2lnr.com/routes/ord-koa.md): United Airlines\
  [Return: Kona to Chicago](https://2lnr.com/routes/koa-ord.md)
- [Chicago to Krakow flights (ORD-KRK)](https://2lnr.com/routes/ord-krk.md): LOT Polish Airlines\
  [Return: Krakow to Chicago](https://2lnr.com/routes/krk-ord.md)
- [Chicago to La Crosse flights (ORD-LSE)](https://2lnr.com/routes/ord-lse.md): American Airlines and United Airlines\
  [Return: La Crosse to Chicago](https://2lnr.com/routes/lse-ord.md)
- [Chicago to Laguna Beach flights (ORD-ECP)](https://2lnr.com/routes/ord-ecp.md): American Airlines and United Airlines\
  [Return: Laguna Beach to Chicago](https://2lnr.com/routes/ecp-ord.md)
- [Chicago to Lancaster flights (ORD-LNS)](https://2lnr.com/routes/ord-lns.md): United Airlines\
  [Return: Lancaster to Chicago](https://2lnr.com/routes/lns-ord.md)
- [Chicago to Lansing flights (ORD-LAN)](https://2lnr.com/routes/ord-lan.md): American Airlines and United Airlines\
  [Return: Lansing to Chicago](https://2lnr.com/routes/lan-ord.md)
- [Chicago to Las Vegas flights (ORD-LAS)](https://2lnr.com/routes/ord-las.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Las Vegas to Chicago](https://2lnr.com/routes/las-ord.md)
- [Chicago to Lewisburg flights (ORD-LWB)](https://2lnr.com/routes/ord-lwb.md): American Airlines\
  [Return: Lewisburg to Chicago](https://2lnr.com/routes/lwb-ord.md)
- [Chicago to Lexington flights (ORD-LEX)](https://2lnr.com/routes/ord-lex.md): American Airlines and United Airlines\
  [Return: Lexington to Chicago](https://2lnr.com/routes/lex-ord.md)
- [Chicago to Liberia flights (ORD-LIR)](https://2lnr.com/routes/ord-lir.md): American Airlines and United Airlines\
  [Return: Liberia to Chicago](https://2lnr.com/routes/lir-ord.md)
- [Chicago to Lincoln flights (ORD-LNK)](https://2lnr.com/routes/ord-lnk.md): American Airlines and United Airlines\
  [Return: Lincoln to Chicago](https://2lnr.com/routes/lnk-ord.md)
- [Chicago to Lisbon flights (ORD-LIS)](https://2lnr.com/routes/ord-lis.md): TAP Air Portugal\
  [Return: Lisbon to Chicago](https://2lnr.com/routes/lis-ord.md)
- [Chicago to Little Rock flights (ORD-LIT)](https://2lnr.com/routes/ord-lit.md): American Airlines and United Airlines\
  [Return: Little Rock to Chicago](https://2lnr.com/routes/lit-ord.md)
- [Chicago to London flights (ORD-LHR)](https://2lnr.com/routes/ord-lhr.md): Aer Lingus, American Airlines, British Airways, and United Airlines\
  [Return: London to Chicago](https://2lnr.com/routes/lhr-ord.md)
- [Chicago to Los Angeles flights (ORD-LAX)](https://2lnr.com/routes/ord-lax.md): American Airlines, Delta Air Lines, Frontier Airlines, and United Airlines\
  [Return: Los Angeles to Chicago](https://2lnr.com/routes/lax-ord.md)
- [Chicago to Louisville flights (ORD-SDF)](https://2lnr.com/routes/ord-sdf.md): American Airlines and United Airlines\
  [Return: Louisville to Chicago](https://2lnr.com/routes/sdf-ord.md)
- [Chicago to Lynchburg flights (ORD-LYH)](https://2lnr.com/routes/ord-lyh.md): United Airlines\
  [Return: Lynchburg to Chicago](https://2lnr.com/routes/lyh-ord.md)
- [Chicago to Madison flights (ORD-MSN)](https://2lnr.com/routes/ord-msn.md): American Airlines and United Airlines\
  [Return: Madison to Chicago](https://2lnr.com/routes/msn-ord.md)
- [Chicago to Madrid flights (ORD-MAD)](https://2lnr.com/routes/ord-mad.md): American Airlines and Iberia Airlines\
  [Return: Madrid to Chicago](https://2lnr.com/routes/mad-ord.md)
- [Chicago to Manchester flights (ORD-MHT)](https://2lnr.com/routes/ord-mht.md): American Airlines\
  [Return: Manchester to Chicago](https://2lnr.com/routes/mht-ord.md)
- [Chicago to Manhattan flights (ORD-MHK)](https://2lnr.com/routes/ord-mhk.md): American Airlines\
  [Return: Manhattan to Chicago](https://2lnr.com/routes/mhk-ord.md)
- [Chicago to Manila flights (ORD-MNL)](https://2lnr.com/routes/ord-mnl.md): Philippine Airlines\
  [Return: Manila to Chicago](https://2lnr.com/routes/mnl-ord.md)
- [Chicago to Manistee flights (ORD-MBL)](https://2lnr.com/routes/ord-mbl.md): Contour Airlines\
  [Return: Manistee to Chicago](https://2lnr.com/routes/mbl-ord.md)
- [Chicago to Marion flights (ORD-MWA)](https://2lnr.com/routes/ord-mwa.md): American Airlines\
  [Return: Marion to Chicago](https://2lnr.com/routes/mwa-ord.md)
- [Chicago to Martha's Vineyard flights (ORD-MVY)](https://2lnr.com/routes/ord-mvy.md): American Airlines\
  [Return: Martha's Vineyard to Chicago](https://2lnr.com/routes/mvy-ord.md)
- [Chicago to Mason City flights (ORD-MCW)](https://2lnr.com/routes/ord-mcw.md): United Airlines\
  [Return: Mason City to Chicago](https://2lnr.com/routes/mcw-ord.md)
- [Chicago to Maui flights (ORD-OGG)](https://2lnr.com/routes/ord-ogg.md): American Airlines and United Airlines\
  [Return: Maui to Chicago](https://2lnr.com/routes/ogg-ord.md)
- [Chicago to Memphis flights (ORD-MEM)](https://2lnr.com/routes/ord-mem.md): American Airlines and United Airlines\
  [Return: Memphis to Chicago](https://2lnr.com/routes/mem-ord.md)
- [Chicago to Mexico City flights (ORD-MEX)](https://2lnr.com/routes/ord-mex.md): Aeroméxico, American Airlines, United Airlines, VivaAerobus, and 1 more\
  [Return: Mexico City to Chicago](https://2lnr.com/routes/mex-ord.md)
- [Chicago to Miami flights (ORD-MIA)](https://2lnr.com/routes/ord-mia.md): American Airlines and United Airlines\
  [Return: Miami to Chicago](https://2lnr.com/routes/mia-ord.md)
- [Chicago to Milan flights (ORD-MXP)](https://2lnr.com/routes/ord-mxp.md): United Airlines\
  [Return: Milan to Chicago](https://2lnr.com/routes/mxp-ord.md)
- [Chicago to Milwaukee flights (ORD-MKE)](https://2lnr.com/routes/ord-mke.md): American Airlines and United Airlines\
  [Return: Milwaukee to Chicago](https://2lnr.com/routes/mke-ord.md)
- [Chicago to Minneapolis flights (ORD-MSP)](https://2lnr.com/routes/ord-msp.md): American Airlines, American Eagle Airlines, Delta Air Lines, Midwest Airlines, and 2 more\
  [Return: Minneapolis to Chicago](https://2lnr.com/routes/msp-ord.md)
- [Chicago to Missoula flights (ORD-MSO)](https://2lnr.com/routes/ord-mso.md): American Airlines and United Airlines\
  [Return: Missoula to Chicago](https://2lnr.com/routes/mso-ord.md)
- [Chicago to Moline flights (ORD-MLI)](https://2lnr.com/routes/ord-mli.md): American Airlines and United Airlines\
  [Return: Moline to Chicago](https://2lnr.com/routes/mli-ord.md)
- [Chicago to Montego Bay flights (ORD-MBJ)](https://2lnr.com/routes/ord-mbj.md): American Airlines and United Airlines\
  [Return: Montego Bay to Chicago](https://2lnr.com/routes/mbj-ord.md)
- [Chicago to Monterey flights (ORD-MRY)](https://2lnr.com/routes/ord-mry.md): United Airlines\
  [Return: Monterey to Chicago](https://2lnr.com/routes/mry-ord.md)
- [Chicago to Monterrey flights (ORD-MTY)](https://2lnr.com/routes/ord-mty.md): United Airlines and VivaAerobus\
  [Return: Monterrey to Chicago](https://2lnr.com/routes/mty-ord.md)
- [Chicago to Montreal flights (ORD-YUL)](https://2lnr.com/routes/ord-yul.md): Air Canada, American Airlines, and United Airlines\
  [Return: Montreal to Chicago](https://2lnr.com/routes/yul-ord.md)
- [Chicago to Montrose flights (ORD-MTJ)](https://2lnr.com/routes/ord-mtj.md): United Airlines\
  [Return: Montrose to Chicago](https://2lnr.com/routes/mtj-ord.md)
- [Chicago to Morelia flights (ORD-MLM)](https://2lnr.com/routes/ord-mlm.md): Volaris\
  [Return: Morelia to Chicago](https://2lnr.com/routes/mlm-ord.md)
- [Chicago to Morgantown flights (ORD-MGW)](https://2lnr.com/routes/ord-mgw.md): United Airlines\
  [Return: Morgantown to Chicago](https://2lnr.com/routes/mgw-ord.md)
- [Chicago to Mosinee flights (ORD-CWA)](https://2lnr.com/routes/ord-cwa.md): American Airlines and United Airlines\
  [Return: Mosinee to Chicago](https://2lnr.com/routes/cwa-ord.md)
- [Chicago to Munich flights (ORD-MUC)](https://2lnr.com/routes/ord-muc.md): Lufthansa and United Airlines\
  [Return: Munich to Chicago](https://2lnr.com/routes/muc-ord.md)
- [Chicago to Muskegon flights (ORD-MKG)](https://2lnr.com/routes/ord-mkg.md): Key Lime Air\
  [Return: Muskegon to Chicago](https://2lnr.com/routes/mkg-ord.md)
- [Chicago to Myrtle Beach flights (ORD-MYR)](https://2lnr.com/routes/ord-myr.md): American Airlines and United Airlines\
  [Return: Myrtle Beach to Chicago](https://2lnr.com/routes/myr-ord.md)
- [Chicago to Nantucket flights (ORD-ACK)](https://2lnr.com/routes/ord-ack.md): American Airlines\
  [Return: Nantucket to Chicago](https://2lnr.com/routes/ack-ord.md)
- [Chicago to Naples flights (ORD-NAP)](https://2lnr.com/routes/ord-nap.md): American Airlines\
  [Return: Naples to Chicago](https://2lnr.com/routes/nap-ord.md)
- [Chicago to Nashville flights (ORD-BNA)](https://2lnr.com/routes/ord-bna.md): American Airlines and United Airlines\
  [Return: Nashville to Chicago](https://2lnr.com/routes/bna-ord.md)
- [Chicago to Nassau flights (ORD-NAS)](https://2lnr.com/routes/ord-nas.md): American Airlines and United Airlines\
  [Return: Nassau to Chicago](https://2lnr.com/routes/nas-ord.md)
- [Chicago to New Orleans flights (ORD-MSY)](https://2lnr.com/routes/ord-msy.md): American Airlines and United Airlines\
  [Return: New Orleans to Chicago](https://2lnr.com/routes/msy-ord.md)
- [Chicago to New York flights (ORD-JFK)](https://2lnr.com/routes/ord-jfk.md): American Airlines, Delta Air Lines, JetBlue Airways, and Midwest Airlines\
  [Return: New York to Chicago](https://2lnr.com/routes/jfk-ord.md)
- [Chicago to New York flights (ORD-LGA)](https://2lnr.com/routes/ord-lga.md): American Airlines, Delta Air Lines, and United Airlines\
  [Return: New York to Chicago](https://2lnr.com/routes/lga-ord.md)
- [Chicago to Newark flights (ORD-EWR)](https://2lnr.com/routes/ord-ewr.md): American Airlines and United Airlines\
  [Return: Newark to Chicago](https://2lnr.com/routes/ewr-ord.md)
- [Chicago to Norfolk flights (ORD-ORF)](https://2lnr.com/routes/ord-orf.md): American Airlines and United Airlines\
  [Return: Norfolk to Chicago](https://2lnr.com/routes/orf-ord.md)
- [Chicago to Oklahoma City flights (ORD-OKC)](https://2lnr.com/routes/ord-okc.md): American Airlines and United Airlines\
  [Return: Oklahoma City to Chicago](https://2lnr.com/routes/okc-ord.md)
- [Chicago to Omaha flights (ORD-OMA)](https://2lnr.com/routes/ord-oma.md): American Airlines and United Airlines\
  [Return: Omaha to Chicago](https://2lnr.com/routes/oma-ord.md)
- [Chicago to Ontario flights (ORD-ONT)](https://2lnr.com/routes/ord-ont.md): American Airlines and United Airlines\
  [Return: Ontario to Chicago](https://2lnr.com/routes/ont-ord.md)
- [Chicago to Oranjestad flights (ORD-AUA)](https://2lnr.com/routes/ord-aua.md): American Airlines and United Airlines\
  [Return: Oranjestad to Chicago](https://2lnr.com/routes/aua-ord.md)
- [Chicago to Orlando flights (ORD-MCO)](https://2lnr.com/routes/ord-mco.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Orlando to Chicago](https://2lnr.com/routes/mco-ord.md)
- [Chicago to Ottawa flights (ORD-YOW)](https://2lnr.com/routes/ord-yow.md): United Airlines\
  [Return: Ottawa to Chicago](https://2lnr.com/routes/yow-ord.md)
- [Chicago to Owensboro flights (ORD-OWB)](https://2lnr.com/routes/ord-owb.md): United Airlines\
  [Return: Owensboro to Chicago](https://2lnr.com/routes/owb-ord.md)
- [Chicago to Paducah flights (ORD-PAH)](https://2lnr.com/routes/ord-pah.md): United Airlines\
  [Return: Paducah to Chicago](https://2lnr.com/routes/pah-ord.md)
- [Chicago to Palm Springs flights (ORD-PSP)](https://2lnr.com/routes/ord-psp.md): American Airlines and United Airlines\
  [Return: Palm Springs to Chicago](https://2lnr.com/routes/psp-ord.md)
- [Chicago to Panama City flights (ORD-PTY)](https://2lnr.com/routes/ord-pty.md): Copa Airlines\
  [Return: Panama City to Chicago](https://2lnr.com/routes/pty-ord.md)
- [Chicago to Paris flights (ORD-CDG)](https://2lnr.com/routes/ord-cdg.md): Air France, American Airlines, and United Airlines\
  [Return: Paris to Chicago](https://2lnr.com/routes/cdg-ord.md)
- [Chicago to Pellston flights (ORD-PLN)](https://2lnr.com/routes/ord-pln.md): United Airlines
- [Chicago to Pensacola flights (ORD-PNS)](https://2lnr.com/routes/ord-pns.md): American Airlines and United Airlines\
  [Return: Pensacola to Chicago](https://2lnr.com/routes/pns-ord.md)
- [Chicago to Peoria flights (ORD-PIA)](https://2lnr.com/routes/ord-pia.md): American Airlines and United Airlines\
  [Return: Peoria to Chicago](https://2lnr.com/routes/pia-ord.md)
- [Chicago to Philadelphia flights (ORD-PHL)](https://2lnr.com/routes/ord-phl.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Philadelphia to Chicago](https://2lnr.com/routes/phl-ord.md)
- [Chicago to Phoenix flights (ORD-PHX)](https://2lnr.com/routes/ord-phx.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Phoenix to Chicago](https://2lnr.com/routes/phx-ord.md)
- [Chicago to Pittsburgh flights (ORD-PIT)](https://2lnr.com/routes/ord-pit.md): American Airlines and United Airlines\
  [Return: Pittsburgh to Chicago](https://2lnr.com/routes/pit-ord.md)
- [Chicago to Portland flights (ORD-PDX)](https://2lnr.com/routes/ord-pdx.md): Alaska Airlines, American Airlines, and United Airlines\
  [Return: Portland to Chicago](https://2lnr.com/routes/pdx-ord.md)
- [Chicago to Providence flights (ORD-PVD)](https://2lnr.com/routes/ord-pvd.md): American Airlines and United Airlines\
  [Return: Providence to Chicago](https://2lnr.com/routes/pvd-ord.md)
- [Chicago to Puebla flights (ORD-PBC)](https://2lnr.com/routes/ord-pbc.md): Volaris\
  [Return: Puebla to Chicago](https://2lnr.com/routes/pbc-ord.md)
- [Chicago to Puerto Vallarta flights (ORD-PVR)](https://2lnr.com/routes/ord-pvr.md): American Airlines and United Airlines\
  [Return: Puerto Vallarta to Chicago](https://2lnr.com/routes/pvr-ord.md)
- [Chicago to Punta Cana flights (ORD-PUJ)](https://2lnr.com/routes/ord-puj.md): American Airlines, Arajet, and United Airlines\
  [Return: Punta Cana to Chicago](https://2lnr.com/routes/puj-ord.md)
- [Chicago to Quebec City flights (ORD-YQB)](https://2lnr.com/routes/ord-yqb.md): American Airlines and United Airlines\
  [Return: Quebec City to Chicago](https://2lnr.com/routes/yqb-ord.md)
- [Chicago to Quincy flights (ORD-UIN)](https://2lnr.com/routes/ord-uin.md): Contour Airlines\
  [Return: Quincy to Chicago](https://2lnr.com/routes/uin-ord.md)
- [Chicago to Raleigh/Durham flights (ORD-RDU)](https://2lnr.com/routes/ord-rdu.md): American Airlines and United Airlines\
  [Return: Raleigh/Durham to Chicago](https://2lnr.com/routes/rdu-ord.md)
- [Chicago to Rapid City flights (ORD-RAP)](https://2lnr.com/routes/ord-rap.md): American Airlines and United Airlines\
  [Return: Rapid City to Chicago](https://2lnr.com/routes/rap-ord.md)
- [Chicago to Reno flights (ORD-RNO)](https://2lnr.com/routes/ord-rno.md): United Airlines\
  [Return: Reno to Chicago](https://2lnr.com/routes/rno-ord.md)
- [Chicago to Reykjavik flights (ORD-KEF)](https://2lnr.com/routes/ord-kef.md): Icelandair and United Airlines\
  [Return: Reykjavik to Chicago](https://2lnr.com/routes/kef-ord.md)
- [Chicago to Richmond flights (ORD-RIC)](https://2lnr.com/routes/ord-ric.md): American Airlines and United Airlines\
  [Return: Richmond to Chicago](https://2lnr.com/routes/ric-ord.md)
- [Chicago to Roanoke flights (ORD-ROA)](https://2lnr.com/routes/ord-roa.md): American Airlines and United Airlines\
  [Return: Roanoke to Chicago](https://2lnr.com/routes/roa-ord.md)
- [Chicago to Rochester flights (ORD-ROC)](https://2lnr.com/routes/ord-roc.md): American Airlines and United Airlines\
  [Return: Rochester to Chicago](https://2lnr.com/routes/roc-ord.md)
- [Chicago to Rochester flights (ORD-RST)](https://2lnr.com/routes/ord-rst.md): American Airlines and United Airlines\
  [Return: Rochester to Chicago](https://2lnr.com/routes/rst-ord.md)
- [Chicago to Rome flights (ORD-FCO)](https://2lnr.com/routes/ord-fco.md): American Airlines, ITA Airways, and United Airlines\
  [Return: Rome to Chicago](https://2lnr.com/routes/fco-ord.md)
- [Chicago to Sacramento flights (ORD-SMF)](https://2lnr.com/routes/ord-smf.md): American Airlines and United Airlines\
  [Return: Sacramento to Chicago](https://2lnr.com/routes/smf-ord.md)
- [Chicago to Saint Croix flights (ORD-STX)](https://2lnr.com/routes/ord-stx.md): American Airlines\
  [Return: Saint Croix to Chicago](https://2lnr.com/routes/stx-ord.md)
- [Chicago to Salina flights (ORD-SLN)](https://2lnr.com/routes/ord-sln.md): United Airlines\
  [Return: Salina to Chicago](https://2lnr.com/routes/sln-ord.md)
- [Chicago to Salt Lake City flights (ORD-SLC)](https://2lnr.com/routes/ord-slc.md): American Airlines, Delta Air Lines, and United Airlines\
  [Return: Salt Lake City to Chicago](https://2lnr.com/routes/slc-ord.md)
- [Chicago to San Antonio flights (ORD-SAT)](https://2lnr.com/routes/ord-sat.md): American Airlines and United Airlines\
  [Return: San Antonio to Chicago](https://2lnr.com/routes/sat-ord.md)
- [Chicago to San Diego flights (ORD-SAN)](https://2lnr.com/routes/ord-san.md): Alaska Airlines, American Airlines, and United Airlines\
  [Return: San Diego to Chicago](https://2lnr.com/routes/san-ord.md)
- [Chicago to San Francisco flights (ORD-SFO)](https://2lnr.com/routes/ord-sfo.md): American Airlines and United Airlines\
  [Return: San Francisco to Chicago](https://2lnr.com/routes/sfo-ord.md)
- [Chicago to San Jose flights (ORD-SJC)](https://2lnr.com/routes/ord-sjc.md): United Airlines\
  [Return: San Jose to Chicago](https://2lnr.com/routes/sjc-ord.md)
- [Chicago to San Jose flights (ORD-SJO)](https://2lnr.com/routes/ord-sjo.md): United Airlines\
  [Return: San Jose to Chicago](https://2lnr.com/routes/sjo-ord.md)
- [Chicago to San Jose del Cabo flights (ORD-SJD)](https://2lnr.com/routes/ord-sjd.md): American Airlines and United Airlines\
  [Return: San Jose del Cabo to Chicago](https://2lnr.com/routes/sjd-ord.md)
- [Chicago to San Juan flights (ORD-SJU)](https://2lnr.com/routes/ord-sju.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: San Juan to Chicago](https://2lnr.com/routes/sju-ord.md)
- [Chicago to San Miguel de Cozumel flights (ORD-CZM)](https://2lnr.com/routes/ord-czm.md): American Airlines and United Airlines\
  [Return: San Miguel de Cozumel to Chicago](https://2lnr.com/routes/czm-ord.md)
- [Chicago to San Salvador flights (ORD-SAL)](https://2lnr.com/routes/ord-sal.md): Avianca\
  [Return: San Salvador to Chicago](https://2lnr.com/routes/sal-ord.md)
- [Chicago to Santa Ana flights (ORD-SNA)](https://2lnr.com/routes/ord-sna.md): American Airlines and United Airlines\
  [Return: Santa Ana to Chicago](https://2lnr.com/routes/sna-ord.md)
- [Chicago to Santa Barbara flights (ORD-SBA)](https://2lnr.com/routes/ord-sba.md): United Airlines\
  [Return: Santa Barbara to Chicago](https://2lnr.com/routes/sba-ord.md)
- [Chicago to Santa Fe flights (ORD-SAF)](https://2lnr.com/routes/ord-saf.md): American Airlines and United Airlines\
  [Return: Santa Fe to Chicago](https://2lnr.com/routes/saf-ord.md)
- [Chicago to Santiago de Queretaro flights (ORD-QRO)](https://2lnr.com/routes/ord-qro.md): American Airlines and Volaris\
  [Return: Santiago de Queretaro to Chicago](https://2lnr.com/routes/qro-ord.md)
- [Chicago to Sao Paulo flights (ORD-GRU)](https://2lnr.com/routes/ord-gru.md): United Airlines\
  [Return: Sao Paulo to Chicago](https://2lnr.com/routes/gru-ord.md)
- [Chicago to Sarasota flights (ORD-SRQ)](https://2lnr.com/routes/ord-srq.md): American Airlines and United Airlines\
  [Return: Sarasota to Chicago](https://2lnr.com/routes/srq-ord.md)
- [Chicago to Savannah flights (ORD-SAV)](https://2lnr.com/routes/ord-sav.md): American Airlines and United Airlines\
  [Return: Savannah to Chicago](https://2lnr.com/routes/sav-ord.md)
- [Chicago to Savoy flights (ORD-CMI)](https://2lnr.com/routes/ord-cmi.md): American Airlines and United Airlines\
  [Return: Savoy to Chicago](https://2lnr.com/routes/cmi-ord.md)
- [Chicago to Seattle flights (ORD-SEA)](https://2lnr.com/routes/ord-sea.md): Alaska Airlines, American Airlines, Delta Air Lines, and United Airlines\
  [Return: Seattle to Chicago](https://2lnr.com/routes/sea-ord.md)
- [Chicago to Seoul flights (ORD-ICN)](https://2lnr.com/routes/ord-icn.md): Korean Air\
  [Return: Seoul to Chicago](https://2lnr.com/routes/icn-ord.md)
- [Chicago to Shannon flights (ORD-SNN)](https://2lnr.com/routes/ord-snn.md): United Airlines\
  [Return: Shannon to Chicago](https://2lnr.com/routes/snn-ord.md)
- [Chicago to Shreveport flights (ORD-SHV)](https://2lnr.com/routes/ord-shv.md): United Airlines\
  [Return: Shreveport to Chicago](https://2lnr.com/routes/shv-ord.md)
- [Chicago to Sint Maarten flights (ORD-SXM)](https://2lnr.com/routes/ord-sxm.md): American Airlines and United Airlines\
  [Return: Sint Maarten to Chicago](https://2lnr.com/routes/sxm-ord.md)
- [Chicago to Sint Michiel Liber flights (ORD-CUR)](https://2lnr.com/routes/ord-cur.md): American Airlines\
  [Return: Sint Michiel Liber to Chicago](https://2lnr.com/routes/cur-ord.md)
- [Chicago to Sioux City flights (ORD-SUX)](https://2lnr.com/routes/ord-sux.md): United Airlines\
  [Return: Sioux City to Chicago](https://2lnr.com/routes/sux-ord.md)
- [Chicago to Sioux Falls flights (ORD-FSD)](https://2lnr.com/routes/ord-fsd.md): American Airlines and United Airlines\
  [Return: Sioux Falls to Chicago](https://2lnr.com/routes/fsd-ord.md)
- [Chicago to South Bend flights (ORD-SBN)](https://2lnr.com/routes/ord-sbn.md): American Airlines and United Airlines\
  [Return: South Bend to Chicago](https://2lnr.com/routes/sbn-ord.md)
- [Chicago to South Burlington flights (ORD-BTV)](https://2lnr.com/routes/ord-btv.md): American Airlines and United Airlines\
  [Return: South Burlington to Chicago](https://2lnr.com/routes/btv-ord.md)
- [Chicago to South Portland Gardens flights (ORD-PWM)](https://2lnr.com/routes/ord-pwm.md): American Airlines and United Airlines\
  [Return: South Portland Gardens to Chicago](https://2lnr.com/routes/pwm-ord.md)
- [Chicago to Spokane flights (ORD-GEG)](https://2lnr.com/routes/ord-geg.md): American Airlines and United Airlines\
  [Return: Spokane to Chicago](https://2lnr.com/routes/geg-ord.md)
- [Chicago to Springfield flights (ORD-SGF)](https://2lnr.com/routes/ord-sgf.md): American Airlines and United Airlines\
  [Return: Springfield to Chicago](https://2lnr.com/routes/sgf-ord.md)
- [Chicago to Springfield flights (ORD-SPI)](https://2lnr.com/routes/ord-spi.md): American Airlines\
  [Return: Springfield to Chicago](https://2lnr.com/routes/spi-ord.md)
- [Chicago to Spurgeon flights (ORD-TRI)](https://2lnr.com/routes/ord-tri.md): American Airlines and United Airlines\
  [Return: Spurgeon to Chicago](https://2lnr.com/routes/tri-ord.md)
- [Chicago to St. Louis flights (ORD-STL)](https://2lnr.com/routes/ord-stl.md): American Airlines and United Airlines\
  [Return: St. Louis to Chicago](https://2lnr.com/routes/stl-ord.md)
- [Chicago to State College flights (ORD-SCE)](https://2lnr.com/routes/ord-sce.md): United Airlines\
  [Return: State College to Chicago](https://2lnr.com/routes/sce-ord.md)
- [Chicago to Syracuse flights (ORD-SYR)](https://2lnr.com/routes/ord-syr.md): American Airlines and United Airlines\
  [Return: Syracuse to Chicago](https://2lnr.com/routes/syr-ord.md)
- [Chicago to Taipei flights (ORD-TPE)](https://2lnr.com/routes/ord-tpe.md): EVA Air\
  [Return: Taipei to Chicago](https://2lnr.com/routes/tpe-ord.md)
- [Chicago to Tampa flights (ORD-TPA)](https://2lnr.com/routes/ord-tpa.md): American Airlines, Frontier Airlines, and United Airlines\
  [Return: Tampa to Chicago](https://2lnr.com/routes/tpa-ord.md)
- [Chicago to Tel Aviv flights (ORD-TLV)](https://2lnr.com/routes/ord-tlv.md): United Airlines\
  [Return: Tel Aviv to Chicago](https://2lnr.com/routes/tlv-ord.md)
- [Chicago to Tokyo flights (ORD-HND)](https://2lnr.com/routes/ord-hnd.md): All Nippon Airways, Japan Airlines, and United Airlines\
  [Return: Tokyo to Chicago](https://2lnr.com/routes/hnd-ord.md)
- [Chicago to Tokyo flights (ORD-NRT)](https://2lnr.com/routes/ord-nrt.md): All Nippon Airways, American Airlines, Japan Airlines, and United Airlines\
  [Return: Tokyo to Chicago](https://2lnr.com/routes/nrt-ord.md)
- [Chicago to Toronto flights (ORD-YTZ)](https://2lnr.com/routes/ord-ytz.md): Aeroflot-Plus, Air Canada, and Porter Airlines\
  [Return: Toronto to Chicago](https://2lnr.com/routes/ytz-ord.md)
- [Chicago to Toronto flights (ORD-YYZ)](https://2lnr.com/routes/ord-yyz.md): Air Canada, American Airlines, American Eagle Airlines, and United Airlines\
  [Return: Toronto to Chicago](https://2lnr.com/routes/yyz-ord.md)
- [Chicago to Traverse City flights (ORD-TVC)](https://2lnr.com/routes/ord-tvc.md): American Airlines and United Airlines\
  [Return: Traverse City to Chicago](https://2lnr.com/routes/tvc-ord.md)
- [Chicago to Tucson flights (ORD-TUS)](https://2lnr.com/routes/ord-tus.md): American Airlines and United Airlines\
  [Return: Tucson to Chicago](https://2lnr.com/routes/tus-ord.md)
- [Chicago to Tulsa flights (ORD-TUL)](https://2lnr.com/routes/ord-tul.md): American Airlines and United Airlines\
  [Return: Tulsa to Chicago](https://2lnr.com/routes/tul-ord.md)
- [Chicago to Vancouver flights (ORD-YVR)](https://2lnr.com/routes/ord-yvr.md): Air Canada, American Airlines, and United Airlines\
  [Return: Vancouver to Chicago](https://2lnr.com/routes/yvr-ord.md)
- [Chicago to Vienna flights (ORD-VIE)](https://2lnr.com/routes/ord-vie.md): Austrian Airlines\
  [Return: Vienna to Chicago](https://2lnr.com/routes/vie-ord.md)
- [Chicago to Vieux Fort flights (ORD-UVF)](https://2lnr.com/routes/ord-uvf.md): United Airlines\
  [Return: Vieux Fort to Chicago](https://2lnr.com/routes/uvf-ord.md)
- [Chicago to Warsaw flights (ORD-WAW)](https://2lnr.com/routes/ord-waw.md): LOT Polish Airlines\
  [Return: Warsaw to Chicago](https://2lnr.com/routes/waw-ord.md)
- [Chicago to Washington flights (ORD-DCA)](https://2lnr.com/routes/ord-dca.md): American Airlines and United Airlines\
  [Return: Washington to Chicago](https://2lnr.com/routes/dca-ord.md)
- [Chicago to Washington flights (ORD-IAD)](https://2lnr.com/routes/ord-iad.md): United Airlines\
  [Return: Washington to Chicago](https://2lnr.com/routes/iad-ord.md)
- [Chicago to Waterloo flights (ORD-ALO)](https://2lnr.com/routes/ord-alo.md): American Airlines\
  [Return: Waterloo to Chicago](https://2lnr.com/routes/alo-ord.md)
- [Chicago to West Lafayette flights (ORD-LAF)](https://2lnr.com/routes/ord-laf.md): United Airlines\
  [Return: West Lafayette to Chicago](https://2lnr.com/routes/laf-ord.md)
- [Chicago to West Palm Beach flights (ORD-DJT)](https://2lnr.com/routes/ord-djt.md): American Airlines and United Airlines\
  [Return: West Palm Beach to Chicago](https://2lnr.com/routes/djt-ord.md)
- [Chicago to Weyers Cave flights (ORD-SHD)](https://2lnr.com/routes/ord-shd.md): American Airlines\
  [Return: Weyers Cave to Chicago](https://2lnr.com/routes/shd-ord.md)
- [Chicago to White Plains flights (ORD-HPN)](https://2lnr.com/routes/ord-hpn.md): American Airlines\
  [Return: White Plains to Chicago](https://2lnr.com/routes/hpn-ord.md)
- [Chicago to Wichita flights (ORD-ICT)](https://2lnr.com/routes/ord-ict.md): American Airlines and United Airlines\
  [Return: Wichita to Chicago](https://2lnr.com/routes/ict-ord.md)
- [Chicago to Wilmington flights (ORD-ILM)](https://2lnr.com/routes/ord-ilm.md): American Airlines and United Airlines\
  [Return: Wilmington to Chicago](https://2lnr.com/routes/ilm-ord.md)
- [Chicago to Winnipeg flights (ORD-YWG)](https://2lnr.com/routes/ord-ywg.md): United Airlines\
  [Return: Winnipeg to Chicago](https://2lnr.com/routes/ywg-ord.md)
- [Chicago to Zurich flights (ORD-ZRH)](https://2lnr.com/routes/ord-zrh.md): Swiss International Air Lines and United Airlines\
  [Return: Zurich to Chicago](https://2lnr.com/routes/zrh-ord.md)

Explore ORD routes on the interactive map →

## Nonstop flights to Chicago (ORD)

279 airports have nonstops to O'Hare International Airport in 2LNR's schedule data. Here they are, with the airlines that fly each route.

- [Abraham's Bay to Chicago flights (PLS-ORD)](https://2lnr.com/routes/pls-ord.md): American Airlines and United Airlines
- [Abu Dhabi to Chicago flights (AUH-ORD)](https://2lnr.com/routes/auh-ord.md): Etihad Airways
- [Akron to Chicago flights (CAK-ORD)](https://2lnr.com/routes/cak-ord.md): American Airlines and United Airlines
- [Albany to Chicago flights (ALB-ORD)](https://2lnr.com/routes/alb-ord.md): American Airlines and United Airlines
- [Albuquerque to Chicago flights (ABQ-ORD)](https://2lnr.com/routes/abq-ord.md): American Airlines and United Airlines
- [Allentown to Chicago flights (ABE-ORD)](https://2lnr.com/routes/abe-ord.md): American Airlines and United Airlines
- [Amman to Chicago flights (AMM-ORD)](https://2lnr.com/routes/amm-ord.md): Royal Jordanian
- [Amsterdam to Chicago flights (AMS-ORD)](https://2lnr.com/routes/ams-ord.md): KLM and United Airlines
- [Anchorage to Chicago flights (ANC-ORD)](https://2lnr.com/routes/anc-ord.md): Alaska Airlines, American Airlines, and United Airlines
- [Appleton to Chicago flights (ATW-ORD)](https://2lnr.com/routes/atw-ord.md): American Airlines and United Airlines
- [Asheville to Chicago flights (AVL-ORD)](https://2lnr.com/routes/avl-ord.md): American Airlines and United Airlines
- [Aspen to Chicago flights (ASE-ORD)](https://2lnr.com/routes/ase-ord.md): American Airlines and United Airlines
- [Athens to Chicago flights (ATH-ORD)](https://2lnr.com/routes/ath-ord.md): American Airlines and United Airlines
- [Atlanta to Chicago flights (ATL-ORD)](https://2lnr.com/routes/atl-ord.md): American Airlines, Delta Air Lines, Frontier Airlines, and United Airlines
- [Augusta to Chicago flights (AGS-ORD)](https://2lnr.com/routes/ags-ord.md): American Airlines
- [Austin to Chicago flights (AUS-ORD)](https://2lnr.com/routes/aus-ord.md): American Airlines and United Airlines
- [Avoca to Chicago flights (AVP-ORD)](https://2lnr.com/routes/avp-ord.md): American Airlines and United Airlines
- [Baltimore to Chicago flights (BWI-ORD)](https://2lnr.com/routes/bwi-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Bangor to Chicago flights (BGR-ORD)](https://2lnr.com/routes/bgr-ord.md): American Airlines and United Airlines
- [Barcelona to Chicago flights (BCN-ORD)](https://2lnr.com/routes/bcn-ord.md): American Airlines and United Airlines
- [Belgrade to Chicago flights (BEG-ORD)](https://2lnr.com/routes/beg-ord.md): Air Serbia
- [Belize City to Chicago flights (BZE-ORD)](https://2lnr.com/routes/bze-ord.md): United Airlines
- [Billings to Chicago flights (BIL-ORD)](https://2lnr.com/routes/bil-ord.md): American Airlines
- [Birmingham to Chicago flights (BHM-ORD)](https://2lnr.com/routes/bhm-ord.md): American Airlines and United Airlines
- [Bismarck to Chicago flights (BIS-ORD)](https://2lnr.com/routes/bis-ord.md): American Airlines
- [Bloomington to Chicago flights (BMI-ORD)](https://2lnr.com/routes/bmi-ord.md): American Airlines and United Airlines
- [Bogota to Chicago flights (BOG-ORD)](https://2lnr.com/routes/bog-ord.md): Avianca
- [Boise to Chicago flights (BOI-ORD)](https://2lnr.com/routes/boi-ord.md): American Airlines and United Airlines
- [Boston to Chicago flights (BOS-ORD)](https://2lnr.com/routes/bos-ord.md): American Airlines, Delta Air Lines, JetBlue Airways, and United Airlines
- [Bozeman to Chicago flights (BZN-ORD)](https://2lnr.com/routes/bzn-ord.md): American Airlines and United Airlines
- [Bridgeport to Chicago flights (CKB-ORD)](https://2lnr.com/routes/ckb-ord.md): United Airlines
- [Brussels to Chicago flights (BRU-ORD)](https://2lnr.com/routes/bru-ord.md): United Airlines
- [Buffalo to Chicago flights (BUF-ORD)](https://2lnr.com/routes/buf-ord.md): American Airlines and United Airlines
- [Burlington to Chicago flights (BRL-ORD)](https://2lnr.com/routes/brl-ord.md): Contour Airlines
- [Cairo to Chicago flights (CAI-ORD)](https://2lnr.com/routes/cai-ord.md): Egyptair
- [Calgary to Chicago flights (YYC-ORD)](https://2lnr.com/routes/yyc-ord.md): American Airlines, United Airlines, and WestJet
- [Cancun to Chicago flights (CUN-ORD)](https://2lnr.com/routes/cun-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Cape Girardeau to Chicago flights (CGI-ORD)](https://2lnr.com/routes/cgi-ord.md): Contour Airlines
- [Cave Springs to Chicago flights (XNA-ORD)](https://2lnr.com/routes/xna-ord.md): American Airlines and United Airlines
- [Cedar Rapids to Chicago flights (CID-ORD)](https://2lnr.com/routes/cid-ord.md): American Airlines and United Airlines
- [Charleston to Chicago flights (CHS-ORD)](https://2lnr.com/routes/chs-ord.md): American Airlines and United Airlines
- [Charleston to Chicago flights (CRW-ORD)](https://2lnr.com/routes/crw-ord.md): United Airlines
- [Charlotte to Chicago flights (CLT-ORD)](https://2lnr.com/routes/clt-ord.md): American Airlines and United Airlines
- [Charlotte Amalie to Chicago flights (STT-ORD)](https://2lnr.com/routes/stt-ord.md): American Airlines and United Airlines
- [Charlottesville to Chicago flights (CHO-ORD)](https://2lnr.com/routes/cho-ord.md): American Airlines and United Airlines
- [Chattanooga to Chicago flights (CHA-ORD)](https://2lnr.com/routes/cha-ord.md): American Airlines and United Airlines
- [Cincinnati to Chicago flights (CVG-ORD)](https://2lnr.com/routes/cvg-ord.md): American Airlines and United Airlines
- [Cleveland to Chicago flights (CLE-ORD)](https://2lnr.com/routes/cle-ord.md): American Airlines, British Airways, and United Airlines
- [Colonia Aeropuerto to Chicago flights (ZIH-ORD)](https://2lnr.com/routes/zih-ord.md): United Airlines
- [Colonia Nuevo Mexico to Chicago flights (BJX-ORD)](https://2lnr.com/routes/bjx-ord.md): Volaris
- [Colorado Springs to Chicago flights (COS-ORD)](https://2lnr.com/routes/cos-ord.md): American Airlines and United Airlines
- [Columbia to Chicago flights (CAE-ORD)](https://2lnr.com/routes/cae-ord.md): American Airlines and United Airlines
- [Columbia to Chicago flights (COU-ORD)](https://2lnr.com/routes/cou-ord.md): American Airlines and United Airlines
- [Columbus to Chicago flights (CMH-ORD)](https://2lnr.com/routes/cmh-ord.md): American Airlines and United Airlines
- [Copenhagen to Chicago flights (CPH-ORD)](https://2lnr.com/routes/cph-ord.md): Scandinavian Airlines
- [Dallas to Chicago flights (DFW-ORD)](https://2lnr.com/routes/dfw-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Dayton to Chicago flights (DAY-ORD)](https://2lnr.com/routes/day-ord.md): American Airlines and United Airlines
- [Decatur to Chicago flights (DEC-ORD)](https://2lnr.com/routes/dec-ord.md): United Airlines
- [Denver to Chicago flights (DEN-ORD)](https://2lnr.com/routes/den-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Des Moines to Chicago flights (DSM-ORD)](https://2lnr.com/routes/dsm-ord.md): American Airlines and United Airlines
- [Detroit to Chicago flights (DTW-ORD)](https://2lnr.com/routes/dtw-ord.md): American Airlines, Delta Air Lines, and United Airlines
- [Doha to Chicago flights (DOH-ORD)](https://2lnr.com/routes/doh-ord.md): Qatar Airways
- [Dubai to Chicago flights (DXB-ORD)](https://2lnr.com/routes/dxb-ord.md): Emirates
- [Dublin to Chicago flights (DUB-ORD)](https://2lnr.com/routes/dub-ord.md): Aer Lingus, American Airlines, and United Airlines
- [Duluth to Chicago flights (DLH-ORD)](https://2lnr.com/routes/dlh-ord.md): United Airlines
- [Eagle to Chicago flights (EGE-ORD)](https://2lnr.com/routes/ege-ord.md): American Airlines and United Airlines
- [Eau Claire to Chicago flights (EAU-ORD)](https://2lnr.com/routes/eau-ord.md): United Airlines
- [Edinburgh to Chicago flights (EDI-ORD)](https://2lnr.com/routes/edi-ord.md): United Airlines
- [Eglin Village to Chicago flights (VPS-ORD)](https://2lnr.com/routes/vps-ord.md): American Airlines
- [El Paso to Chicago flights (ELP-ORD)](https://2lnr.com/routes/elp-ord.md): American Airlines and United Airlines
- [Erie to Chicago flights (ERI-ORD)](https://2lnr.com/routes/eri-ord.md): American Airlines and United Airlines
- [Eugene to Chicago flights (EUG-ORD)](https://2lnr.com/routes/eug-ord.md): United Airlines
- [Evansville to Chicago flights (EVV-ORD)](https://2lnr.com/routes/evv-ord.md): American Airlines
- [Fairbanks to Chicago flights (FAI-ORD)](https://2lnr.com/routes/fai-ord.md): United Airlines
- [Fargo to Chicago flights (FAR-ORD)](https://2lnr.com/routes/far-ord.md): American Airlines and United Airlines
- [Flint to Chicago flights (FNT-ORD)](https://2lnr.com/routes/fnt-ord.md): American Airlines and United Airlines
- [Fort Dodge to Chicago flights (FOD-ORD)](https://2lnr.com/routes/fod-ord.md): United Airlines
- [Fort Lauderdale to Chicago flights (FLL-ORD)](https://2lnr.com/routes/fll-ord.md): American Airlines, Frontier Airlines, JetBlue Airways, and United Airlines
- [Fort Myers to Chicago flights (RSW-ORD)](https://2lnr.com/routes/rsw-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Fort Wayne to Chicago flights (FWA-ORD)](https://2lnr.com/routes/fwa-ord.md): American Airlines and United Airlines
- [Frankfurt to Chicago flights (FRA-ORD)](https://2lnr.com/routes/fra-ord.md): Condor Flugdienst, Lufthansa, and United Airlines
- [Freeland to Chicago flights (MBS-ORD)](https://2lnr.com/routes/mbs-ord.md): United Airlines
- [Fresno to Chicago flights (FAT-ORD)](https://2lnr.com/routes/fat-ord.md): United Airlines
- [George Town to Chicago flights (GCM-ORD)](https://2lnr.com/routes/gcm-ord.md): American Airlines and United Airlines
- [Grand Rapids to Chicago flights (GRR-ORD)](https://2lnr.com/routes/grr-ord.md): American Airlines and United Airlines
- [Green Bay to Chicago flights (GRB-ORD)](https://2lnr.com/routes/grb-ord.md): American Airlines and United Airlines
- [Greensboro to Chicago flights (GSO-ORD)](https://2lnr.com/routes/gso-ord.md): American Airlines and United Airlines
- [Greenville to Chicago flights (GSP-ORD)](https://2lnr.com/routes/gsp-ord.md): American Airlines and United Airlines
- [Guadalajara to Chicago flights (GDL-ORD)](https://2lnr.com/routes/gdl-ord.md): Aeroméxico, VivaAerobus, and Volaris
- [Guatemala City to Chicago flights (GUA-ORD)](https://2lnr.com/routes/gua-ord.md): American Airlines, Avianca, and United Airlines
- [Gunnison to Chicago flights (GUC-ORD)](https://2lnr.com/routes/guc-ord.md): United Airlines
- [Hailey to Chicago flights (SUN-ORD)](https://2lnr.com/routes/sun-ord.md): American Airlines and United Airlines
- [Halifax to Chicago flights (YHZ-ORD)](https://2lnr.com/routes/yhz-ord.md): American Airlines and United Airlines
- [Hamilton to Chicago flights (BDA-ORD)](https://2lnr.com/routes/bda-ord.md): United Airlines
- [Hancock to Chicago flights (CMX-ORD)](https://2lnr.com/routes/cmx-ord.md): United Airlines
- [Harlingen to Chicago flights (HRL-ORD)](https://2lnr.com/routes/hrl-ord.md): American Airlines
- [Harrisburg to Chicago flights (MDT-ORD)](https://2lnr.com/routes/mdt-ord.md): American Airlines and United Airlines
- [Hartford to Chicago flights (BDL-ORD)](https://2lnr.com/routes/bdl-ord.md): American Airlines and United Airlines
- [Hayden to Chicago flights (HDN-ORD)](https://2lnr.com/routes/hdn-ord.md): American Airlines and United Airlines
- [Helsinki to Chicago flights (HEL-ORD)](https://2lnr.com/routes/hel-ord.md): Alaska Airlines and Finnair
- [Hilton Head Island to Chicago flights (HHH-ORD)](https://2lnr.com/routes/hhh-ord.md): American Airlines and United Airlines
- [Hong Kong to Chicago flights (HKG-ORD)](https://2lnr.com/routes/hkg-ord.md): Cathay Pacific
- [Honolulu to Chicago flights (HNL-ORD)](https://2lnr.com/routes/hnl-ord.md): American Airlines and United Airlines
- [Houston to Chicago flights (IAH-ORD)](https://2lnr.com/routes/iah-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Huntsville to Chicago flights (HSV-ORD)](https://2lnr.com/routes/hsv-ord.md): American Airlines and United Airlines
- [Hyannis to Chicago flights (HYA-ORD)](https://2lnr.com/routes/hya-ord.md): American Airlines
- [Idaho Falls to Chicago flights (IDA-ORD)](https://2lnr.com/routes/ida-ord.md): American Airlines and United Airlines
- [Indianapolis to Chicago flights (IND-ORD)](https://2lnr.com/routes/ind-ord.md): American Airlines and United Airlines
- [Ironwood to Chicago flights (IWD-ORD)](https://2lnr.com/routes/iwd-ord.md): Key Lime Air
- [Istanbul to Chicago flights (IST-ORD)](https://2lnr.com/routes/ist-ord.md): Turkish Airlines
- [Jackson to Chicago flights (JAC-ORD)](https://2lnr.com/routes/jac-ord.md): American Airlines and United Airlines
- [Jackson to Chicago flights (MKL-ORD)](https://2lnr.com/routes/mkl-ord.md): Key Lime Air
- [Jacksonville to Chicago flights (JAX-ORD)](https://2lnr.com/routes/jax-ord.md): American Airlines and United Airlines
- [Johnstown to Chicago flights (JST-ORD)](https://2lnr.com/routes/jst-ord.md): United Airlines
- [Joplin to Chicago flights (JLN-ORD)](https://2lnr.com/routes/jln-ord.md): United Airlines
- [K. I. Sawyer Air Force Base to Chicago flights (MQT-ORD)](https://2lnr.com/routes/mqt-ord.md): American Airlines and United Airlines
- [Kalamazoo to Chicago flights (AZO-ORD)](https://2lnr.com/routes/azo-ord.md): American Airlines and United Airlines
- [Kalispell to Chicago flights (FCA-ORD)](https://2lnr.com/routes/fca-ord.md): American Airlines and United Airlines
- [Kansas City to Chicago flights (MCI-ORD)](https://2lnr.com/routes/mci-ord.md): American Airlines and United Airlines
- [Kearney to Chicago flights (EAR-ORD)](https://2lnr.com/routes/ear-ord.md): United Airlines
- [Key West to Chicago flights (EYW-ORD)](https://2lnr.com/routes/eyw-ord.md): American Airlines and United Airlines
- [Kirksville to Chicago flights (IRK-ORD)](https://2lnr.com/routes/irk-ord.md): Contour Airlines
- [Knoxville to Chicago flights (TYS-ORD)](https://2lnr.com/routes/tys-ord.md): American Airlines and United Airlines
- [Kona to Chicago flights (KOA-ORD)](https://2lnr.com/routes/koa-ord.md): United Airlines
- [Krakow to Chicago flights (KRK-ORD)](https://2lnr.com/routes/krk-ord.md): LOT Polish Airlines
- [La Crosse to Chicago flights (LSE-ORD)](https://2lnr.com/routes/lse-ord.md): American Airlines and United Airlines
- [Laguna Beach to Chicago flights (ECP-ORD)](https://2lnr.com/routes/ecp-ord.md): American Airlines and United Airlines
- [Lancaster to Chicago flights (LNS-ORD)](https://2lnr.com/routes/lns-ord.md): United Airlines
- [Lansing to Chicago flights (LAN-ORD)](https://2lnr.com/routes/lan-ord.md): American Airlines and United Airlines
- [Las Vegas to Chicago flights (LAS-ORD)](https://2lnr.com/routes/las-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Lewisburg to Chicago flights (LWB-ORD)](https://2lnr.com/routes/lwb-ord.md): American Airlines
- [Lexington to Chicago flights (LEX-ORD)](https://2lnr.com/routes/lex-ord.md): American Airlines and United Airlines
- [Liberia to Chicago flights (LIR-ORD)](https://2lnr.com/routes/lir-ord.md): American Airlines and United Airlines
- [Lincoln to Chicago flights (LNK-ORD)](https://2lnr.com/routes/lnk-ord.md): American Airlines and United Airlines
- [Lisbon to Chicago flights (LIS-ORD)](https://2lnr.com/routes/lis-ord.md): TAP Air Portugal
- [Little Rock to Chicago flights (LIT-ORD)](https://2lnr.com/routes/lit-ord.md): American Airlines and United Airlines
- [London to Chicago flights (LHR-ORD)](https://2lnr.com/routes/lhr-ord.md): American Airlines, British Airways, and United Airlines
- [Los Angeles to Chicago flights (LAX-ORD)](https://2lnr.com/routes/lax-ord.md): American Airlines, Delta Air Lines, Frontier Airlines, and United Airlines
- [Louisville to Chicago flights (SDF-ORD)](https://2lnr.com/routes/sdf-ord.md): American Airlines and United Airlines
- [Lynchburg to Chicago flights (LYH-ORD)](https://2lnr.com/routes/lyh-ord.md): United Airlines
- [Madison to Chicago flights (MSN-ORD)](https://2lnr.com/routes/msn-ord.md): American Airlines and United Airlines
- [Madrid to Chicago flights (MAD-ORD)](https://2lnr.com/routes/mad-ord.md): Alaska Airlines, American Airlines, and Iberia Airlines
- [Manchester to Chicago flights (MHT-ORD)](https://2lnr.com/routes/mht-ord.md): American Airlines
- [Manhattan to Chicago flights (MHK-ORD)](https://2lnr.com/routes/mhk-ord.md): American Airlines
- [Manila to Chicago flights (MNL-ORD)](https://2lnr.com/routes/mnl-ord.md): Philippine Airlines
- [Manistee to Chicago flights (MBL-ORD)](https://2lnr.com/routes/mbl-ord.md): Contour Airlines
- [Marion to Chicago flights (MWA-ORD)](https://2lnr.com/routes/mwa-ord.md): American Airlines
- [Martha's Vineyard to Chicago flights (MVY-ORD)](https://2lnr.com/routes/mvy-ord.md): American Airlines
- [Mason City to Chicago flights (MCW-ORD)](https://2lnr.com/routes/mcw-ord.md): United Airlines
- [Maui to Chicago flights (OGG-ORD)](https://2lnr.com/routes/ogg-ord.md): American Airlines and United Airlines
- [Memphis to Chicago flights (MEM-ORD)](https://2lnr.com/routes/mem-ord.md): American Airlines and United Airlines
- [Mexico City to Chicago flights (MEX-ORD)](https://2lnr.com/routes/mex-ord.md): Aeroméxico, American Airlines, United Airlines, VivaAerobus, and 1 more
- [Mexico City to Chicago flights (NLU-ORD)](https://2lnr.com/routes/nlu-ord.md): VivaAerobus
- [Miami to Chicago flights (MIA-ORD)](https://2lnr.com/routes/mia-ord.md): American Airlines and United Airlines
- [Milan to Chicago flights (MXP-ORD)](https://2lnr.com/routes/mxp-ord.md): United Airlines
- [Milwaukee to Chicago flights (MKE-ORD)](https://2lnr.com/routes/mke-ord.md): American Airlines and United Airlines
- [Minneapolis to Chicago flights (MSP-ORD)](https://2lnr.com/routes/msp-ord.md): American Airlines, American Eagle Airlines, Delta Air Lines, Midwest Airlines, and 3 more
- [Missoula to Chicago flights (MSO-ORD)](https://2lnr.com/routes/mso-ord.md): American Airlines and United Airlines
- [Moline to Chicago flights (MLI-ORD)](https://2lnr.com/routes/mli-ord.md): American Airlines and United Airlines
- [Montego Bay to Chicago flights (MBJ-ORD)](https://2lnr.com/routes/mbj-ord.md): American Airlines and United Airlines
- [Monterey to Chicago flights (MRY-ORD)](https://2lnr.com/routes/mry-ord.md): United Airlines
- [Monterrey to Chicago flights (MTY-ORD)](https://2lnr.com/routes/mty-ord.md): United Airlines and VivaAerobus
- [Montreal to Chicago flights (YUL-ORD)](https://2lnr.com/routes/yul-ord.md): Air Canada, American Airlines, and United Airlines
- [Montrose to Chicago flights (MTJ-ORD)](https://2lnr.com/routes/mtj-ord.md): United Airlines
- [Morelia to Chicago flights (MLM-ORD)](https://2lnr.com/routes/mlm-ord.md): Volaris
- [Morgantown to Chicago flights (MGW-ORD)](https://2lnr.com/routes/mgw-ord.md): United Airlines
- [Mosinee to Chicago flights (CWA-ORD)](https://2lnr.com/routes/cwa-ord.md): American Airlines and United Airlines
- [Munich to Chicago flights (MUC-ORD)](https://2lnr.com/routes/muc-ord.md): Lufthansa and United Airlines
- [Muskegon to Chicago flights (MKG-ORD)](https://2lnr.com/routes/mkg-ord.md): Key Lime Air
- [Myrtle Beach to Chicago flights (MYR-ORD)](https://2lnr.com/routes/myr-ord.md): American Airlines and United Airlines
- [Nantucket to Chicago flights (ACK-ORD)](https://2lnr.com/routes/ack-ord.md): American Airlines
- [Naples to Chicago flights (NAP-ORD)](https://2lnr.com/routes/nap-ord.md): American Airlines
- [Nashville to Chicago flights (BNA-ORD)](https://2lnr.com/routes/bna-ord.md): American Airlines and United Airlines
- [Nassau to Chicago flights (NAS-ORD)](https://2lnr.com/routes/nas-ord.md): American Airlines and United Airlines
- [New Orleans to Chicago flights (MSY-ORD)](https://2lnr.com/routes/msy-ord.md): American Airlines, American Eagle Airlines, British Airways, and United Airlines
- [New York to Chicago flights (JFK-ORD)](https://2lnr.com/routes/jfk-ord.md): American Airlines, Delta Air Lines, JetBlue Airways, and Midwest Airlines
- [New York to Chicago flights (LGA-ORD)](https://2lnr.com/routes/lga-ord.md): American Airlines, Delta Air Lines, and United Airlines
- [Newark to Chicago flights (EWR-ORD)](https://2lnr.com/routes/ewr-ord.md): American Airlines and United Airlines
- [Norfolk to Chicago flights (ORF-ORD)](https://2lnr.com/routes/orf-ord.md): American Airlines and United Airlines
- [Oklahoma City to Chicago flights (OKC-ORD)](https://2lnr.com/routes/okc-ord.md): American Airlines and United Airlines
- [Omaha to Chicago flights (OMA-ORD)](https://2lnr.com/routes/oma-ord.md): American Airlines and United Airlines
- [Ontario to Chicago flights (ONT-ORD)](https://2lnr.com/routes/ont-ord.md): American Airlines and United Airlines
- [Oranjestad to Chicago flights (AUA-ORD)](https://2lnr.com/routes/aua-ord.md): American Airlines and United Airlines
- [Orlando to Chicago flights (MCO-ORD)](https://2lnr.com/routes/mco-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Ottawa to Chicago flights (YOW-ORD)](https://2lnr.com/routes/yow-ord.md): Avianca and United Airlines
- [Owensboro to Chicago flights (OWB-ORD)](https://2lnr.com/routes/owb-ord.md): United Airlines
- [Paducah to Chicago flights (PAH-ORD)](https://2lnr.com/routes/pah-ord.md): United Airlines
- [Palm Springs to Chicago flights (PSP-ORD)](https://2lnr.com/routes/psp-ord.md): American Airlines and United Airlines
- [Panama City to Chicago flights (PTY-ORD)](https://2lnr.com/routes/pty-ord.md): Copa Airlines
- [Paris to Chicago flights (CDG-ORD)](https://2lnr.com/routes/cdg-ord.md): Air France, American Airlines, and United Airlines
- [Pensacola to Chicago flights (PNS-ORD)](https://2lnr.com/routes/pns-ord.md): American Airlines and United Airlines
- [Peoria to Chicago flights (PIA-ORD)](https://2lnr.com/routes/pia-ord.md): American Airlines and United Airlines
- [Philadelphia to Chicago flights (PHL-ORD)](https://2lnr.com/routes/phl-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Phoenix to Chicago flights (PHX-ORD)](https://2lnr.com/routes/phx-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Pittsburgh to Chicago flights (PIT-ORD)](https://2lnr.com/routes/pit-ord.md): American Airlines and United Airlines
- [Portland to Chicago flights (PDX-ORD)](https://2lnr.com/routes/pdx-ord.md): Alaska Airlines, American Airlines, and United Airlines
- [Providence to Chicago flights (PVD-ORD)](https://2lnr.com/routes/pvd-ord.md): American Airlines and United Airlines
- [Puebla to Chicago flights (PBC-ORD)](https://2lnr.com/routes/pbc-ord.md): Volaris
- [Puerto Vallarta to Chicago flights (PVR-ORD)](https://2lnr.com/routes/pvr-ord.md): American Airlines and United Airlines
- [Punta Cana to Chicago flights (PUJ-ORD)](https://2lnr.com/routes/puj-ord.md): American Airlines, Arajet, and United Airlines
- [Quebec City to Chicago flights (YQB-ORD)](https://2lnr.com/routes/yqb-ord.md): American Airlines and United Airlines
- [Quincy to Chicago flights (UIN-ORD)](https://2lnr.com/routes/uin-ord.md): Contour Airlines
- [Raleigh/Durham to Chicago flights (RDU-ORD)](https://2lnr.com/routes/rdu-ord.md): American Airlines and United Airlines
- [Rapid City to Chicago flights (RAP-ORD)](https://2lnr.com/routes/rap-ord.md): American Airlines and United Airlines
- [Reno to Chicago flights (RNO-ORD)](https://2lnr.com/routes/rno-ord.md): United Airlines
- [Reykjavik to Chicago flights (KEF-ORD)](https://2lnr.com/routes/kef-ord.md): Icelandair and United Airlines
- [Rhinelander to Chicago flights (RHI-ORD)](https://2lnr.com/routes/rhi-ord.md): United Airlines
- [Richmond to Chicago flights (RIC-ORD)](https://2lnr.com/routes/ric-ord.md): American Airlines and United Airlines
- [Roanoke to Chicago flights (ROA-ORD)](https://2lnr.com/routes/roa-ord.md): American Airlines and United Airlines
- [Rochester to Chicago flights (ROC-ORD)](https://2lnr.com/routes/roc-ord.md): American Airlines, American Eagle Airlines, and United Airlines
- [Rochester to Chicago flights (RST-ORD)](https://2lnr.com/routes/rst-ord.md): American Airlines and United Airlines
- [Rome to Chicago flights (FCO-ORD)](https://2lnr.com/routes/fco-ord.md): American Airlines, ITA Airways, and United Airlines
- [Sacramento to Chicago flights (SMF-ORD)](https://2lnr.com/routes/smf-ord.md): American Airlines and United Airlines
- [Saint Croix to Chicago flights (STX-ORD)](https://2lnr.com/routes/stx-ord.md): American Airlines
- [Salina to Chicago flights (SLN-ORD)](https://2lnr.com/routes/sln-ord.md): United Airlines
- [Salt Lake City to Chicago flights (SLC-ORD)](https://2lnr.com/routes/slc-ord.md): American Airlines, Delta Air Lines, and United Airlines
- [San Antonio to Chicago flights (SAT-ORD)](https://2lnr.com/routes/sat-ord.md): American Airlines and United Airlines
- [San Diego to Chicago flights (SAN-ORD)](https://2lnr.com/routes/san-ord.md): Alaska Airlines, American Airlines, and United Airlines
- [San Francisco to Chicago flights (SFO-ORD)](https://2lnr.com/routes/sfo-ord.md): American Airlines and United Airlines
- [San Jose to Chicago flights (SJC-ORD)](https://2lnr.com/routes/sjc-ord.md): United Airlines
- [San Jose to Chicago flights (SJO-ORD)](https://2lnr.com/routes/sjo-ord.md): United Airlines
- [San Jose del Cabo to Chicago flights (SJD-ORD)](https://2lnr.com/routes/sjd-ord.md): American Airlines and United Airlines
- [San Juan to Chicago flights (SJU-ORD)](https://2lnr.com/routes/sju-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [San Luis Obispo to Chicago flights (SBP-ORD)](https://2lnr.com/routes/sbp-ord.md): United Airlines
- [San Luis Potosí to Chicago flights (SLP-ORD)](https://2lnr.com/routes/slp-ord.md): United Airlines
- [San Miguel de Cozumel to Chicago flights (CZM-ORD)](https://2lnr.com/routes/czm-ord.md): American Airlines and United Airlines
- [San Salvador to Chicago flights (SAL-ORD)](https://2lnr.com/routes/sal-ord.md): Avianca
- [Santa Ana to Chicago flights (SNA-ORD)](https://2lnr.com/routes/sna-ord.md): American Airlines and United Airlines
- [Santa Barbara to Chicago flights (SBA-ORD)](https://2lnr.com/routes/sba-ord.md): United Airlines
- [Santa Fe to Chicago flights (SAF-ORD)](https://2lnr.com/routes/saf-ord.md): American Airlines and United Airlines
- [Santiago de Queretaro to Chicago flights (QRO-ORD)](https://2lnr.com/routes/qro-ord.md): American Airlines and Volaris
- [Sao Paulo to Chicago flights (GRU-ORD)](https://2lnr.com/routes/gru-ord.md): United Airlines
- [Sarasota to Chicago flights (SRQ-ORD)](https://2lnr.com/routes/srq-ord.md): American Airlines and United Airlines
- [Savannah to Chicago flights (SAV-ORD)](https://2lnr.com/routes/sav-ord.md): American Airlines and United Airlines
- [Savoy to Chicago flights (CMI-ORD)](https://2lnr.com/routes/cmi-ord.md): American Airlines and United Airlines
- [Seattle to Chicago flights (SEA-ORD)](https://2lnr.com/routes/sea-ord.md): Alaska Airlines, American Airlines, Delta Air Lines, and United Airlines
- [Seoul to Chicago flights (ICN-ORD)](https://2lnr.com/routes/icn-ord.md): Korean Air
- [Shannon to Chicago flights (SNN-ORD)](https://2lnr.com/routes/snn-ord.md): United Airlines
- [Shreveport to Chicago flights (SHV-ORD)](https://2lnr.com/routes/shv-ord.md): United Airlines
- [Sint Maarten to Chicago flights (SXM-ORD)](https://2lnr.com/routes/sxm-ord.md): American Airlines and United Airlines
- [Sint Michiel Liber to Chicago flights (CUR-ORD)](https://2lnr.com/routes/cur-ord.md): American Airlines
- [Sioux City to Chicago flights (SUX-ORD)](https://2lnr.com/routes/sux-ord.md): United Airlines
- [Sioux Falls to Chicago flights (FSD-ORD)](https://2lnr.com/routes/fsd-ord.md): American Airlines and United Airlines
- [South Bend to Chicago flights (SBN-ORD)](https://2lnr.com/routes/sbn-ord.md): American Airlines and United Airlines
- [South Burlington to Chicago flights (BTV-ORD)](https://2lnr.com/routes/btv-ord.md): American Airlines and United Airlines
- [South Portland Gardens to Chicago flights (PWM-ORD)](https://2lnr.com/routes/pwm-ord.md): American Airlines and United Airlines
- [Spokane to Chicago flights (GEG-ORD)](https://2lnr.com/routes/geg-ord.md): American Airlines and United Airlines
- [Springfield to Chicago flights (SGF-ORD)](https://2lnr.com/routes/sgf-ord.md): American Airlines and United Airlines
- [Springfield to Chicago flights (SPI-ORD)](https://2lnr.com/routes/spi-ord.md): American Airlines
- [Spurgeon to Chicago flights (TRI-ORD)](https://2lnr.com/routes/tri-ord.md): American Airlines and United Airlines
- [St George to Chicago flights (SGU-ORD)](https://2lnr.com/routes/sgu-ord.md): United Airlines
- [St. Louis to Chicago flights (STL-ORD)](https://2lnr.com/routes/stl-ord.md): American Airlines and United Airlines
- [State College to Chicago flights (SCE-ORD)](https://2lnr.com/routes/sce-ord.md): United Airlines
- [Syracuse to Chicago flights (SYR-ORD)](https://2lnr.com/routes/syr-ord.md): American Airlines and United Airlines
- [Taipei to Chicago flights (TPE-ORD)](https://2lnr.com/routes/tpe-ord.md): EVA Air
- [Tampa to Chicago flights (TPA-ORD)](https://2lnr.com/routes/tpa-ord.md): American Airlines, Frontier Airlines, and United Airlines
- [Tel Aviv to Chicago flights (TLV-ORD)](https://2lnr.com/routes/tlv-ord.md): United Airlines
- [Tokyo to Chicago flights (HND-ORD)](https://2lnr.com/routes/hnd-ord.md): All Nippon Airways, Japan Airlines, and United Airlines
- [Tokyo to Chicago flights (NRT-ORD)](https://2lnr.com/routes/nrt-ord.md): All Nippon Airways, American Airlines, Japan Airlines, and United Airlines
- [Toronto to Chicago flights (YTZ-ORD)](https://2lnr.com/routes/ytz-ord.md): Air Canada and Porter Airlines
- [Toronto to Chicago flights (YYZ-ORD)](https://2lnr.com/routes/yyz-ord.md): Air Canada, American Airlines, American Eagle Airlines, Midwest Airlines, and 1 more
- [Traverse City to Chicago flights (TVC-ORD)](https://2lnr.com/routes/tvc-ord.md): American Airlines and United Airlines
- [Tucson to Chicago flights (TUS-ORD)](https://2lnr.com/routes/tus-ord.md): American Airlines and United Airlines
- [Tulsa to Chicago flights (TUL-ORD)](https://2lnr.com/routes/tul-ord.md): American Airlines and United Airlines
- [Vancouver to Chicago flights (YVR-ORD)](https://2lnr.com/routes/yvr-ord.md): Air Canada, American Airlines, and United Airlines
- [Vienna to Chicago flights (VIE-ORD)](https://2lnr.com/routes/vie-ord.md): Austrian Airlines
- [Vieux Fort to Chicago flights (UVF-ORD)](https://2lnr.com/routes/uvf-ord.md): United Airlines
- [Warsaw to Chicago flights (WAW-ORD)](https://2lnr.com/routes/waw-ord.md): LOT Polish Airlines
- [Washington to Chicago flights (DCA-ORD)](https://2lnr.com/routes/dca-ord.md): American Airlines and United Airlines
- [Washington to Chicago flights (IAD-ORD)](https://2lnr.com/routes/iad-ord.md): United Airlines
- [Waterloo to Chicago flights (ALO-ORD)](https://2lnr.com/routes/alo-ord.md): American Airlines
- [West Lafayette to Chicago flights (LAF-ORD)](https://2lnr.com/routes/laf-ord.md): United Airlines
- [West Palm Beach to Chicago flights (DJT-ORD)](https://2lnr.com/routes/djt-ord.md): American Airlines and United Airlines
- [Weyers Cave to Chicago flights (SHD-ORD)](https://2lnr.com/routes/shd-ord.md): American Airlines
- [White Plains to Chicago flights (HPN-ORD)](https://2lnr.com/routes/hpn-ord.md): American Airlines
- [Wichita to Chicago flights (ICT-ORD)](https://2lnr.com/routes/ict-ord.md): American Airlines and United Airlines
- [Wilmington to Chicago flights (ILM-ORD)](https://2lnr.com/routes/ilm-ord.md): American Airlines and United Airlines
- [Winnipeg to Chicago flights (YWG-ORD)](https://2lnr.com/routes/ywg-ord.md): United Airlines
- [Zurich to Chicago flights (ZRH-ORD)](https://2lnr.com/routes/zrh-ord.md): Swiss International Air Lines and United Airlines

## Airlines that fly out of Chicago (ORD)

The carriers with nonstop service from O'Hare International Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.

- [United Airlines (UA)](https://2lnr.com/routes/airlines/ua.md)
- [American Airlines (AA)](https://2lnr.com/routes/airlines/aa.md)
- [Frontier Airlines (F9)](https://2lnr.com/routes/airlines/f9.md)
- [Delta Air Lines (DL)](https://2lnr.com/routes/airlines/dl.md)
- [Volaris (Y4)](https://2lnr.com/routes/airlines/y4.md)
- [Air Canada (AC)](https://2lnr.com/routes/airlines/ac.md)
- [Contour Airlines (LF)](https://2lnr.com/routes/airlines/lf.md)
- [Alaska Airlines (AS)](https://2lnr.com/routes/airlines/as.md)
- [Avianca (AV)](https://2lnr.com/routes/airlines/av.md)
- [JetBlue Airways (B6)](https://2lnr.com/routes/airlines/b6.md)
- [Key Lime Air (KG)](https://2lnr.com/routes/airlines/kg.md)
- [Lufthansa (LH)](https://2lnr.com/routes/airlines/lh.md)
- [VivaAerobus (VB)](https://2lnr.com/routes/airlines/vb.md)
- [Aeroméxico (AM)](https://2lnr.com/routes/airlines/am.md)
- [Aer Lingus (EI)](https://2lnr.com/routes/airlines/ei.md)
- [Japan Airlines (JL)](https://2lnr.com/routes/airlines/jl.md)
- [LOT Polish Airlines (LO)](https://2lnr.com/routes/airlines/lo.md)
- [All Nippon Airways (NH)](https://2lnr.com/routes/airlines/nh.md)
- [Air France (AF)](https://2lnr.com/routes/airlines/af.md)
- [Finnair (AY)](https://2lnr.com/routes/airlines/ay.md)
- [ITA Airways (AZ)](https://2lnr.com/routes/airlines/az.md)
- [British Airways (BA)](https://2lnr.com/routes/airlines/ba.md)
- [EVA Air (BR)](https://2lnr.com/routes/airlines/br.md)
- [Copa Airlines (CM)](https://2lnr.com/routes/airlines/cm.md)
- [Cathay Pacific (CX)](https://2lnr.com/routes/airlines/cx.md)
- [Condor Flugdienst (DE)](https://2lnr.com/routes/airlines/de.md)
- [Arajet (DM)](https://2lnr.com/routes/airlines/dm.md)
- [Emirates (EK)](https://2lnr.com/routes/airlines/ek.md)
- [Ethiopian Airlines (ET)](https://2lnr.com/routes/airlines/et.md)
- [Etihad Airways (EY)](https://2lnr.com/routes/airlines/ey.md)
- [Icelandair (FI)](https://2lnr.com/routes/airlines/fi.md)
- [Iberia Airlines (IB)](https://2lnr.com/routes/airlines/ib.md)
- [Air Serbia (JU)](https://2lnr.com/routes/airlines/ju.md)
- [Korean Air (KE)](https://2lnr.com/routes/airlines/ke.md)
- [KLM (KL)](https://2lnr.com/routes/airlines/kl.md)
- [Swiss International Air Lines (LX)](https://2lnr.com/routes/airlines/lx.md)
- [Egyptair (MS)](https://2lnr.com/routes/airlines/ms.md)
- [Austrian Airlines (OS)](https://2lnr.com/routes/airlines/os.md)
- [Porter Airlines (PD)](https://2lnr.com/routes/airlines/pd.md)
- [Philippine Airlines (PR)](https://2lnr.com/routes/airlines/pr.md)
- [Qatar Airways (QR)](https://2lnr.com/routes/airlines/qr.md)
- [Royal Jordanian (RJ)](https://2lnr.com/routes/airlines/rj.md)
- [Scandinavian Airlines (SK)](https://2lnr.com/routes/airlines/sk.md)
- [Sun Country Airlines (SY)](https://2lnr.com/routes/airlines/sy.md)
- [Turkish Airlines (TK)](https://2lnr.com/routes/airlines/tk.md)
- [TAP Air Portugal (TP)](https://2lnr.com/routes/airlines/tp.md)
- [WestJet (WS)](https://2lnr.com/routes/airlines/ws.md)

## Alternative airports near Chicago (ORD)

Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.

- [Chicago (MDW)](https://2lnr.com/routes/mdw.md) (16 miles, 18 nonstop destinations)
- [Milwaukee (MKE)](https://2lnr.com/routes/mke.md) (67 miles, 26 nonstop destinations)
- [Chicago (RFD)](https://2lnr.com/routes/rfd.md) (71 miles, 8 nonstop destinations)
- [South Bend (SBN)](https://2lnr.com/routes/sbn.md) (84 miles, 20 nonstop destinations)
- [Holland (HLM)](https://2lnr.com/routes/hlm.md) (107 miles, 1 nonstop destination)
- [Madison (MSN)](https://2lnr.com/routes/msn.md) (108 miles, 16 nonstop destinations)

[United States flights by airport](https://2lnr.com/routes/to/united-states.md)

- [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md)
- [How to read award availability by date](https://2lnr.com/guides/award-availability.md)

## Frequently asked questions about Chicago (ORD)

**How many nonstop destinations does O'Hare International Airport (ORD) serve?**

O'Hare International Airport has active nonstop service to 279 destinations in 2LNR's schedule data. The busiest markets from ORD are Dallas, New York, and Los Angeles. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page.

**Which airlines fly out of Chicago (ORD)?**

The carriers with nonstop service from O'Hare International Airport are listed in full on this page, each linked to its own route map. United Airlines, American Airlines, and Frontier Airlines run the most routes from Chicago, in that order. In 2LNR's schedule data that is 50 airlines in total.

**How many airlines fly out of ORD?**

2LNR's schedule data currently shows 50 airlines with at least one nonstop route from Chicago (ORD). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.

**How do I check upgrade or award availability from ORD?**

Pick any destination on this page, such as Dallas, to open a calendar of ORD departures with confirmed upgrade and award space on American Airlines, Delta Air Lines, and Alaska Airlines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens.

**Does 2LNR track flights from ORD?**

Yes. Every nonstop route from O'Hare International Airport in 2LNR's schedule data is listed, 279 destinations in total, and on the routes flown by American Airlines, Delta Air Lines, and Alaska Airlines what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro.

**Where can you fly nonstop from Chicago (ORD)?**

2LNR's schedule data shows nonstops from Chicago (ORD) to 279 destinations. The busiest go to Dallas, New York, Los Angeles, Boston, Miami, Denver, Grand Rapids, Las Vegas, Newark, and Green Bay. This page lists all 279, with the airlines that fly each one.

## Never miss ORD upgrade or award space

See what's open by date on these routes, the next 14 days free on every product and the full horizon on Pro.

[Get started free](https://2lnr.com/login)