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Cheap flights from Ireland to Mexico from £426

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MEX
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Sat 29/1115:30DUB - CUN
1 stop30h 20mBritish Airways
Fri 12/1212:03CUN - DUB
1 stop15h 37mBritish Airways
Deal found 6/11£537
Thu 20/1120:05SNN - CUN
1 stop25h 45mBritish Airways
Mon 24/1113:20CUN - SNN
2 stops17h 10mBritish Airways
Deal found 5/11£557
Mon 24/1120:05SNN - CUN
1 stop25h 45mBritish Airways
Mon 1/1217:20CUN - SNN
2 stops18h 25mBritish Airways
Deal found 7/11£558
Sat 6/1212:55DUB - CUN
1 stop29h 19mAmerican Airlines
Sat 13/1213:10CUN - DUB
2 stops14h 30mAmerican Airlines
Deal found 6/11£575
Sat 6/1212:55DUB - CUN
1 stop28h 09mIberia
Sat 13/1217:10CUN - DUB
1 stop33h 00mIberia
Deal found 6/11£586
Sat 6/1211:30DUB - CUN
2 stops28h 15mBritish Airways
Sat 13/1211:50CUN - DUB
2 stops15h 50mBritish Airways
Deal found 6/11£588
Mon 1/1215:30DUB - CUN
1 stop30h 20mBritish Airways
Sun 14/1218:40CUN - DUB
1 stop16h 00mBritish Airways
Deal found 6/11£617
Mon 1/1219:45DUB - CUN
1 stop26h 05mBritish Airways
Mon 15/1211:50CUN - DUB
2 stops17h 25mBritish Airways
Deal found 5/11£642
Thu 4/1205:55DUB - CUN
1 stop14h 10mMultiple Airlines
Tue 16/1220:20CUN - DUB
1 stop21h 35mMultiple Airlines
Deal found 5/11£655
Thu 4/1206:40DUB - CUN
2 stops19h 05mAmerican Airlines
Tue 16/1212:03CUN - DUB
1 stop12h 02mAmerican Airlines
Deal found 5/11£664
Thu 4/1205:55DUB - CUN
1 stop14h 10mKLM
Tue 16/1216:55CUN - DUB
1 stop18h 25mKLM
Deal found 6/11£677
Sat 20/1214:45SNN - CUN
1 stop27h 39mMultiple Airlines
Sat 27/1213:14CUN - SNN
2 stops17h 16mMultiple Airlines
Deal found 5/11£758

Cheap flight deals from Ireland to Mexico

Keep the following information in mind while searching for Ireland to Mexico flight deals. Data was last updated 7 November 2025.

Round-trip from

£426

One-way from

£426

Popular in

December

Cheapest in

February

Average price

£668
WestJet
  • WestJet
  • 28/3-8/4
  • 2 total stops
  • 51h 34m total
  • Ireland to Mexico
Search Deals
Aer Lingus
  • Aer Lingus
  • 15/4
  • Nonstop
  • 10h 50m total
  • Ireland to Mexico
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 7 November 2025.
Use the filters below to find and compare flights from Ireland to Mexico that are best for you.

Fly from

Ireland

Fly to

Mexico

Route

Depart

Return

Price

DublinCancún

DUB - CUN

DUBCUN

Dublin

Thu 22/1

05:55-21:11

2 stops20h 16m

Cancun

Fri 6/2

13:57-08:45

1 stop13h 48m

£515

DublinCancún

DUB - CUN

DUBCUN

Dublin

Mon 19/1

05:55-21:11

2 stops20h 16m

Cancun

Sat 7/2

12:20-08:45

2 stops15h 25m

£516

DublinCancún

DUB - CUN

DUBCUN

Dublin

Sat 7/2

05:55-21:20

2 stops20h 25m

Cancun

Sat 14/2

13:35-08:45

1 stop14h 10m

£517

DublinCancún

DUB - CUN

DUBCUN

Dublin

Thu 26/3

09:45-19:59

1 stop15h 14m

Cancun

Thu 16/4

08:15-08:45

1 stop18h 30m

£519

DublinCancún

DUB - CUN

DUBCUN

Dublin

Sun 8/2

13:25-11:15

2 stops26h 50m

Cancun

Thu 19/2

12:25-12:40

2 stops19h 15m

£519

DublinCancún

DUB - CUN

DUBCUN

Dublin

Mon 12/1

10:45-11:05

2 stops29h 20m

Cancun

Sat 24/1

08:00-08:45

2 stops19h 45m

£522

ShannonCancún

SNN - CUN

SNNCUN

Shannon

Thu 20/11

20:05-16:50

1 stop25h 45m

Cancun

Mon 24/11

13:20-11:30

2 stops17h 10m

£557

ShannonCancún

SNN - CUN

SNNCUN

Shannon

Mon 24/11

20:05-16:50

1 stop25h 45m

Cancun

Mon 1/12

17:20-16:45

2 stops18h 25m

£558

DublinAguascalientes

DUB - AGU

DUBAGU

Dublin

Thu 5/3

09:30-20:31

2 stops17h 01m

Aguascalients

Mon 9/3

06:50-10:20

2 stops21h 30m

£774

CorkSantiago de Querétaro

ORK - QRO

ORKQRO

Cork

Thu 5/3

15:40-13:07

2 stops51h 27m

Santiago de Querétaro

Mon 9/3

14:04-15:00

2 stops42h 56m

£819

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 17 results
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, January is the cheapest month in which you can book a flight from Ireland to Mexico (average of £483). Flying from Ireland to Mexico in July is currently the most expensive (average of £619). 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.

What is the cheapest time of day to fly from IE to MX?

Find hourly flight availability from Ireland to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

One of the essential ways to save on airfare from Ireland to Mexico is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 19% on airfare.

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 7 November 2025.
Read through reviews of airlines operating flights from Ireland to Mexico, such as Delta, Air Transat, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews
Check prices

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Nanette,Sept 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Nanette,Sept 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.
Air Transat
7.8
Good
470 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Nanette,Sept 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.
Air France
7.4
Good
1,486 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Nanette,Sept 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.
United Airlines
7.4
Good
9,009 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Nanette,Sept 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.
British Airways
6.7
Okay
7,501 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Nanette,Sept 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

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 £774, Delta can have you in Mexico from Ireland in 17h 01m. Airlines will cover a distance of 5261 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, January is the cheapest month in which you can book a flight from Ireland to Mexico (average of £483). Flying from Ireland to Mexico in July is currently the most expensive (average of £619). 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 7 airlines flying from Ireland to Mexico

Discover the top 7 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£484Average£570FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£508Average£746FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£532Average£659FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£571Average£750FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£601Average£689FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapest£663Average£734FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest£942Average£1,086FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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