--- title: "Cancun (CUN) to Dublin (DUB) flights: who flies it" description: "Aer Lingus flies nonstop from CUN to DUB, about 3 flights a week as EI 142, scheduled at 8h 55m to 9h 15m. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/cun-dub" url: "https://2lnr.com/routes/cun-dub.md" date_modified: "2026-10-18T05:10:47Z" --- # Cancun to Dublin (CUN-DUB): nonstop flights and award space Aer Lingus flies nonstop from Cancun (CUN) to Dublin (DUB) just three times a week. In the timetable below it flies as EI 142, scheduled at 8h 55m to 9h 15m for the 4,680 miles. 2LNR tracks award seats on Aer Lingus across every CUN to DUB date, so you can see whether a seat exists before you move points. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See CUN to DUB on the interactive map [Get started free](https://2lnr.com/login) 3 Flights a week, 4-week average 8h 55m to 9h 15m Scheduled flight time 4,680 mi Nonstop distance Free To get started ## Cancun to Dublin flight schedule Scheduled nonstop departures for CUN to DUB starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Cancun (CUN) to Dublin (DUB) | Date | Flight | Airline | Departs CUN | Arrives DUB | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | EI 142 | Aer Lingus | 20:50 | 11:05 | 9h 15m | Airbus A330-200 | | Tue, Oct 27 | EI 142 | Aer Lingus | 21:05 | 11:00 | 8h 55m | [Airbus A330-300](https://2lnr.com/seatmaps/ei/a330-300.md) | | Thu, Oct 29 | EI 142 | Aer Lingus | 21:05 | 11:00 | 8h 55m | Airbus A330-300 | | Sat, Oct 31 | EI 142 | Aer Lingus | 21:05 | 11:00 | 8h 55m | Airbus A330-300 | | Tue, Nov 3 | EI 142 | Aer Lingus | 21:05 | 11:00 | 8h 55m | Airbus A330-300 | | Thu, Nov 5 | EI 142 | Aer Lingus | 21:05 | 11:00 | 8h 55m | Airbus A330-300 | | Sat, Nov 7 | EI 142 | Aer Lingus | 21:05 | 11:00 | 8h 55m | Airbus A330-300 | Showing all 7 scheduled CUN to DUB departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every CUN to DUB date on the interactive map ## Aircraft on the Cancun to Dublin nonstop Aer Lingus flies the departures in the schedule table on this page with the [Airbus A330-300](https://2lnr.com/seatmaps/ei/a330-300.md) and the Airbus A330-200. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on CUN to DUB departures 2LNR tracks award seats on Aer Lingus, date by date. Open the calendar for Cancun to Dublin to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. Aer Lingus award space was open on 3 of the 4 Cancun to Dublin departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Award seats by date on the CUN to DUB departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See CUN to DUB on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Cancun to Dublin nonstop Carriers operating CUN to DUB nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [Aer Lingus (EI) route map](https://2lnr.com/routes/airlines/ei.md)\ [The aircraft EI flies](https://2lnr.com/seatmaps/ei.md) See CUN to DUB on the interactive map → ## Frequently asked questions about CUN to DUB **How long is the flight from Cancun (CUN) to Dublin (DUB)?** Scheduled flight times from Cancun (CUN) to Dublin (DUB) run from 8h 55m to 9h 15m across the departures in the schedule table on this page. The nonstop covers about 4,680 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CUN to DUB?** Aer Lingus is currently the only airline flying CUN to DUB nonstop. 2LNR tracks award seats on Aer Lingus. **How often does CUN to DUB operate?** The CUN to DUB nonstop currently runs three times a week, on Aer Lingus. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from CUN to DUB depart?** Scheduled CUN to DUB nonstops in the next 7 days with service leave between 20:50 and 21:05, local time at Cancun. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate CUN to DUB nonstop?** Aer Lingus flies EI 142 nonstop from Cancun (CUN) to Dublin (DUB), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check award availability on CUN to DUB?** Open the CUN to DUB route on the interactive map or the matrix to see award seats by date on Aer Lingus, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [DUB to CUN nonstop flights and award space](https://2lnr.com/routes/dub-cun.md). Award seats rather than schedules? See [Aer Lingus award availability](https://2lnr.com/awards/ei.md). Looking beyond this route? See [every route from Cancun (CUN)](https://2lnr.com/routes/cun.md), or [every route from Dublin (DUB)](https://2lnr.com/routes/dub.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See CUN to DUB award space by date See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)