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Cheap flights from Ireland to Mexico from £447

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MEX
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Mexico

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Mexico
Explore the most affordable flight options available from Ireland to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 May 2026.

Sat 6/609:40
DUB
-
CUN
2 stops32h 50m
WestJet
Wed 17/613:30
CUN
-
DUB
1 stop13h 50m
WestJet
Deal found 18/5£447
Sat 6/621:45
DUB
-
CUN
1 stop24h 00m
Multiple Airlines
Wed 17/613:30
CUN
-
DUB
1 stop13h 50m
Multiple Airlines
Deal found 18/5£480
Tue 9/621:35
DUB
-
CUN
1 stop23h 10m
Multiple Airlines
Tue 16/619:15
CUN
-
DUB
2 stops46h 40m
Multiple Airlines
Deal found 19/5£508
Sun 6/1220:40
DUB
-
CUN
1 stop25h 15m
British Airways
Sun 20/1218:40
CUN
-
DUB
1 stop14h 40m
British Airways
Deal found 17/5£547
Wed 18/1113:10
DUB
-
CUN
2 stops27h 33m
American Airlines
Tue 1/1217:21
CUN
-
DUB
2 stops18h 39m
American Airlines
Deal found 18/5£549
Thu 18/615:35
DUB
-
CUN
1 stop28h 50m
Multiple Airlines
Wed 24/613:30
CUN
-
DUB
1 stop13h 50m
Multiple Airlines
Deal found 17/5£555
Mon 16/1113:00
DUB
-
CUN
1 stop30h 22m
Multiple Airlines
Mon 30/1117:21
CUN
-
DUB
2 stops18h 44m
Multiple Airlines
Deal found 18/5£564
Tue 17/1111:30
DUB
-
CUN
2 stops28h 00m
American Airlines
Thu 3/1212:03
CUN
-
DUB
2 stops16h 47m
American Airlines
Deal found 18/5£576
Sun 1/1113:00
DUB
-
CUN
1 stop27h 03m
American Airlines
Mon 16/1117:12
CUN
-
DUB
2 stops18h 53m
American Airlines
Deal found 19/5£582
Thu 28/521:15
SNN
-
CUN
1 stop26h 45m
British Airways
Mon 1/612:30
CUN
-
SNN
2 stops21h 40m
British Airways
Deal found 21/5£635
Thu 28/513:05
SNN
-
CUN
2 stops29h 25m
Delta
Mon 1/613:30
CUN
-
SNN
2 stops15h 40m
Delta
Deal found 21/5£746
Tue 14/721:15
SNN
-
CUN
1 stop26h 35m
British Airways
Tue 4/816:26
CUN
-
SNN
2 stops17h 44m
British Airways
Deal found 20/5£870

Find flight deals from Ireland to Mexico

Keep the following information in mind while searching for Ireland to Mexico flight deals. Data was last updated 21 May 2026.

Round-trip from

£447

Popular in

August

Cheapest in

January

Average price

£672
WestJet
  • WestJet
  • 6/6-17/6
  • 3 total stops
  • 46h 40m total
  • Ireland to Mexico
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Mexico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 May 2026.
Use the filters below to find and compare flights from Ireland to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinCancún

DUB - CUN

DUBCUN

Dublin

Tue 15/9

13:15-11:54

1 stop28h 39m

Cancun

Sat 19/9

11:15-11:30

1 stop18h 15m

£585

DublinCancún

DUB - CUN

DUBCUN

Dublin

Thu 4/6

05:55-17:40

2 stops17h 45m

Cancun

Tue 9/6

20:15-15:25

1 stop13h 10m

£615

DublinCancún

DUB - CUN

DUBCUN

Dublin

Thu 18/6

07:30-17:55

1 stop16h 25m

Cancun

Thu 25/6

19:40-16:35

1 stop14h 55m

£623

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 17/6

10:00-20:25

2 stops16h 25m

Cancun

Fri 26/6

20:15-15:25

1 stop13h 10m

£709

DublinCancún

DUB - CUN

DUBCUN

Dublin

Fri 26/6

05:55-17:40

2 stops17h 45m

Cancun

Sat 4/7

09:55-08:15

2 stops16h 20m

£734

DublinCancún

DUB - CUN

DUBCUN

Dublin

Fri 26/6

05:55-17:40

2 stops17h 45m

Cancun

Mon 6/7

12:35-10:00

2 stops15h 25m

£736

DublinCancún

DUB - CUN

DUBCUN

Dublin

Mon 2/11

15:30-16:55

1 stop30h 25m

Cancun

Fri 6/11

13:20-09:10

2 stops14h 50m

£739

DublinCancún

DUB - CUN

DUBCUN

Dublin

Thu 4/6

05:55-17:40

2 stops17h 45m

Cancun

Tue 9/6

12:50-10:45

2 stops15h 55m

£746

DublinCancún

DUB - CUN

DUBCUN

Dublin

Thu 4/6

08:55-20:16

2 stops17h 21m

Cancun

Thu 25/6

08:00-07:55

2 stops17h 55m

£749

DublinCancún

DUB - CUN

DUBCUN

Dublin

Sat 6/6

10:00-20:16

2 stops16h 16m

Cancun

Wed 17/6

08:00-10:00

2 stops20h 00m

£749

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Ireland to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Mexico

What is the cheapest month to book a flight from Ireland to Mexico?

Currently, May is the cheapest month in which you can book a flight from Ireland to Mexico (average of £250). Flying from Ireland to Mexico in August is currently the most expensive (average of £593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from Ireland to Mexico delayed?

About 6% of weekly flights between Ireland and Mexico have experienced delays in the past year, with the average delay time being 73 minutes.

What is the most punctual flight time for Ireland to Mexico flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Mexico flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 3% of flights being delayed.

How far ahead should I book a flight from Ireland to Mexico?

The best time to book flights from Ireland to Mexico is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated 21 May 2026.
Read through reviews of airlines operating flights from Ireland to Mexico, such as United Airlines,Aer Lingus, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,748 reviews
Check prices

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,748 reviews
United Airlines
7.4
Good
9,748 reviews
Check prices

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Aer Lingus
7.3
Good
1,573 reviews
United Airlines
7.4
Good
9,748 reviews
Check prices

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,341 reviews
United Airlines
7.4
Good
9,748 reviews
Check prices

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,641 reviews
United Airlines
7.4
Good
9,748 reviews
Check prices

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
British Airways
6.7
Okay
7,991 reviews
United Airlines
7.4
Good
9,748 reviews
Check prices

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ireland to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Mexico?

    For as low as £623, Air Transat can have you in Mexico from Ireland in 16h 25m. Airlines will cover a distance of 4677 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ireland to Mexico that include hotel bookings?

    Yes. In addition to deals on Ireland to Mexico flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Mexico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Mexico.

  • Can I find deals for business class flights from Ireland to Mexico?

    Yes. Cheapflights offers flight deals from Ireland to Mexico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Mexico?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Mexico (average of £250). Flying from Ireland to Mexico in August is currently the most expensive (average of £593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ireland to Mexico

Discover the top 5 airlines that operate flights from Ireland to Mexico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£441Average£594FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£450Average£696FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£464Average£653FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapest£496Average£598FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapest£642Average£858FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Mexico?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to Mexico. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Mexico?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Mexico from Ireland.

Can Cheapflights find flights from Ireland to Mexico with no change fees?

Need flexible booking options for your flight to Mexico from Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Mexico become cheaper?

Yes, Cheapflights offers price alerts on Ireland to Mexico flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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