Direct flights from Missoula (MSO)

From Missoula International Airport (MSO), 5 airlines fly nonstop to 13 destinations, led by United Airlines, American Airlines, and Alaska Airlines. The busiest nonstops from Missoula go to Denver, Seattle, and Chicago. 2LNR monitors confirmed space on the Missoula routes flown by American Airlines, Alaska Airlines, and Delta Air Lines so you can act while it's still available.

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

Updated October 21, 2026.

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About Missoula International Airport (MSO)

Missoula International Airport (MSO) is the airport serving Missoula, United States. Its ICAO code is KMSO. Departure and arrival times at MSO are local to the America/Denver time zone. Every one of its 13 nonstop destinations is inside United States.

Confirmed upgrade & award space on Missoula routes

2LNR tracks confirmed upgrade and award space on American Airlines, Alaska Airlines, and Delta Air Lines, segment by segment and date by date. Pick any Missoula 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 MSO 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 Missoula route on Pro and 2LNR notifies you when space appears.

Plan on the map

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

All nonstop destinations from Missoula (MSO)

These are the city pairs behind flights to and from Missoula: 13 nonstop destinations with active service at Missoula International Airport. Each route links to its own page, with confirmed upgrade or award space by date where 2LNR tracks the carrier.

Missoula to Chicago flights (MSO-ORD): American Airlines and United Airlines
Return: Chicago to Missoula
Missoula to Dallas flights (MSO-DFW): American Airlines
Return: Dallas to Missoula
Missoula to Denver flights (MSO-DEN): United Airlines
Return: Denver to Missoula
Missoula to Las Vegas flights (MSO-LAS): Allegiant Air
Return: Las Vegas to Missoula
Missoula to Los Angeles flights (MSO-LAX): American Airlines and United Airlines
Return: Los Angeles to Missoula
Missoula to Mesa flights (MSO-AZA): Allegiant Air
Return: Mesa to Missoula
Missoula to Minneapolis flights (MSO-MSP): Delta Air Lines
Return: Minneapolis to Missoula
Missoula to Portland flights (MSO-PDX): Alaska Airlines
Return: Portland to Missoula
Missoula to Salt Lake City flights (MSO-SLC): Delta Air Lines
Return: Salt Lake City to Missoula
Missoula to San Diego flights (MSO-SAN): Alaska Airlines
Return: San Diego to Missoula
Missoula to San Francisco flights (MSO-SFO): United Airlines
Return: San Francisco to Missoula
Missoula to Santa Ana flights (MSO-SNA): Allegiant Air
Return: Santa Ana to Missoula
Missoula to Seattle flights (MSO-SEA): Alaska Airlines
Return: Seattle to Missoula

Explore MSO routes on the interactive map →

Nonstop flights to Missoula (MSO)

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

Chicago to Missoula flights (ORD-MSO): American Airlines and United Airlines
Dallas to Missoula flights (DFW-MSO): American Airlines
Denver to Missoula flights (DEN-MSO): United Airlines
Las Vegas to Missoula flights (LAS-MSO): Allegiant Air
Los Angeles to Missoula flights (LAX-MSO): American Airlines and United Airlines
Mesa to Missoula flights (AZA-MSO): Allegiant Air
Minneapolis to Missoula flights (MSP-MSO): Delta Air Lines
Phoenix to Missoula flights (PHX-MSO): United Airlines
Portland to Missoula flights (PDX-MSO): Alaska Airlines
Salt Lake City to Missoula flights (SLC-MSO): Delta Air Lines
San Diego to Missoula flights (SAN-MSO): Alaska Airlines
San Francisco to Missoula flights (SFO-MSO): United Airlines
Santa Ana to Missoula flights (SNA-MSO): Allegiant Air
Seattle to Missoula flights (SEA-MSO): Alaska Airlines

Airlines that fly out of Missoula (MSO)

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

Alternative airports near Missoula (MSO)

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.

Kalispell (FCA) (97 miles, 16 nonstop destinations)
Butte (BTM) (101 miles, 2 nonstop destinations)
Helena (HLN) (102 miles, 3 nonstop destinations)
Great Falls (GTF) (133 miles, 5 nonstop destinations)
Lewiston Orchards (LWS) (144 miles, 2 nonstop destinations)
Pullman (PUW) (144 miles, 2 nonstop destinations)

United States flights by airport

Frequently asked questions about Missoula (MSO)

How many nonstop destinations does Missoula International Airport (MSO) serve?

Missoula International Airport has active nonstop service to 13 destinations in 2LNR's schedule data. The busiest markets from MSO are Denver, Seattle, and Chicago. 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 Missoula (MSO)?

The carriers with nonstop service from Missoula International Airport are listed in full on this page, each linked to its own route map. United Airlines, American Airlines, and Alaska Airlines run the most routes from Missoula, in that order. In 2LNR's schedule data that is 5 airlines in total.

How many airlines fly out of MSO?

2LNR's schedule data currently shows 5 airlines with at least one nonstop route from Missoula (MSO). 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 MSO?

Pick any destination on this page, such as Seattle, to open a calendar of MSO departures with confirmed upgrade and award space on American Airlines, Alaska Airlines, and Delta Air Lines 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 MSO?

Yes. Every nonstop route from Missoula International Airport in 2LNR's schedule data is listed, 13 destinations in total, and on the routes flown by American Airlines, Alaska Airlines, and Delta Air Lines 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 Missoula (MSO)?

From Missoula (MSO), 2LNR's schedule data shows nonstop flights to Chicago, Dallas, Denver, Las Vegas, Los Angeles, Mesa, Minneapolis, Portland, Salt Lake City, San Diego, San Francisco, Santa Ana, and Seattle. This page lists every one, with the airlines that fly it.

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