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Cheap flights from Ireland to Mexico from £401

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MEX
3 Sep — 10 Sep1
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 4 August 2026.

Thu 17/1209:00 -
1 stop16h 30m
Wed 30/1211:35 -
1 stop14h 35m
Deal found 30/7£494
Mon 23/1116:00 -
2 stops24h 40m
Sun 29/1111:48 -
2 stops17h 02m
Deal found 2/8£507
Mon 7/912:10 -
2 stops35h 30m
Thu 17/913:30 -
1 stop13h 50m
Deal found 30/7£531
Thu 19/1111:30 -
2 stops30h 05m
Tue 24/1116:20 -
2 stops19h 40m
Deal found 31/7£538
Tue 17/1113:00 -
1 stop28h 18m
Thu 26/1112:25 -
2 stops16h 25m
Deal found 2/8£540
Fri 20/1111:30 -
1 stop28h 49m
Tue 24/1117:32 -
2 stops15h 48m
Deal found 31/7£563
Sat 21/1116:05 -
2 stops24h 35m
Wed 25/1117:32 -
2 stops18h 28m
Deal found 31/7£564
Thu 10/913:15 -
1 stop28h 39m
Sat 26/912:55 -
1 stop16h 35m
Deal found 30/7£565
Thu 19/1111:30 -
2 stops28h 15m
Thu 26/1112:25 -
2 stops16h 25m
Deal found 2/8£566
Thu 10/920:00 -
2 stops28h 45m
Sat 26/913:30 -
1 stop13h 50m
Deal found 2/8£572
Thu 3/1218:30 -
1 stop27h 25m
Thu 17/1218:40 -
1 stop15h 10m
Deal found 30/7£572
Fri 20/1118:35 -
1 stop28h 35m
Fri 27/1121:30 -
1 stop28h 40m
Deal found 31/7£574

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 4 August 2026.

Round-trip from

£494

One-way from

£401

Popular in

August

Cheapest in

March

Average price

£824

Good round-trip deal

£603 or less
Air Canada
  • Air Canada
  • 17/12-30/12
  • 2 total stops
  • 31h 05m total
  • Ireland to Mexico
Search Deals
8/1
  • 8/1
  • 1 total stop
  • 28h 15m total
  • Ireland to Mexico
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Ireland to Mexico.
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 4 August 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

Sat 14/11

05:45-15:05

1 stop14h 20m

Cancun

Mon 23/11

21:00-18:25

1 stop16h 25m

£588
Fastest return journey

DublinCancún

DUB - CUN

DUBCUN

Dublin

Sat 7/11

05:45-15:05

1 stop14h 20m

Cancun

Sat 14/11

12:05-08:45

2 stops15h 40m

£612

DublinCancún

DUB - CUN

DUBCUN

Dublin

Sat 2/1

10:55-16:55

1 stop35h 00m

Cancun

Sat 16/1

17:21-17:40

2 stops19h 19m

£624

DublinCancún

DUB - CUN

DUBCUN

Dublin

Tue 17/11

13:35-07:29

2 stops22h 54m

Cancun

Fri 27/11

08:39-10:20

2 stops20h 41m

£635

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 18/11

20:40-21:15

2 stops29h 35m

Cancun

Wed 25/11

15:56-17:00

2 stops20h 04m

£637

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 18/11

20:40-21:15

2 stops29h 35m

Cancun

Fri 27/11

15:56-17:00

2 stops20h 04m

£637

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 18/11

20:40-21:15

2 stops29h 35m

Cancun

Mon 30/11

17:32-15:25

2 stops16h 53m

£637

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 18/11

20:40-21:15

2 stops29h 35m

Cancun

Thu 26/11

15:56-17:25

2 stops20h 29m

£647

DublinCancún

DUB - CUN

DUBCUN

Dublin

Sat 24/10

11:35-10:25

2 stops28h 50m

Cancun

Sun 8/11

18:16-08:10

2 stops32h 54m

£656

DublinCancún

DUB - CUN

DUBCUN

Dublin

Thu 27/8

09:50-14:26

2 stops34h 36m

Cancun

Thu 3/9

12:57-07:30

2 stops36h 33m

£670

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 26 resultsSorted by cheapest first
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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 £640). Flying from Ireland to Mexico in August is currently the most expensive (average of £912). 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 9% of weekly flights between Ireland and Mexico have experienced delays in the past year, with the average delay time being 76 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 4% 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 65 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 4 August 2026.
Read through reviews of airlines operating flights from Ireland to Mexico, such as Air Transat,Aer Lingus, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
569 reviews
Check prices

Overall

7.8

Comfort

7.3

Boarding

8.0

Food

6.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
569 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Overall

7.8

Comfort

7.3

Boarding

8.0

Food

6.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Aer Lingus
7.3
Good
1,685 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Overall

7.8

Comfort

7.3

Boarding

8.0

Food

6.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,426 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Overall

7.8

Comfort

7.3

Boarding

8.0

Food

6.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
American Airlines
7.1
Good
11,844 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Overall

7.8

Comfort

7.3

Boarding

8.0

Food

6.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
British Airways
6.7
Okay
8,150 reviews
Air Transat
7.8
Good
569 reviews
Check prices

Overall

7.8

Comfort

7.3

Boarding

8.0

Food

6.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 £612, KLM can have you in Mexico from Ireland in 14h 20m. 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, January is the cheapest month in which you can book a flight from Ireland to Mexico (average of £640). Flying from Ireland to Mexico in August is currently the most expensive (average of £912). 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.

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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£448Average£653FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£462Average£651FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£495Average£551FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapest£495Average£596FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£592Average£662FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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