Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ireland to Cancún from £274

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — CUN
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Cancún
Explore the most affordable flight options available from Ireland to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Sun 20/1215:55 -
2 stops24h 40m
Wed 30/1213:22 -
2 stops19h 43m
Deal found 12/8£501
Sun 6/921:40 -
1 stop31h 10m
Mon 14/911:15 -
2 stops25h 45m
Deal found 11/8£527
Sat 19/1208:55 -
2 stops31h 05m
Wed 30/1213:22 -
2 stops19h 43m
Deal found 12/8£552
Mon 2/1107:00 -
2 stops32h 35m
Mon 9/1113:50 -
2 stops26h 25m
Deal found 10/8£556
Thu 10/913:15 -
1 stop26h 50m
Wed 23/912:55 -
1 stop16h 35m
Deal found 10/8£560
Thu 10/920:00 -
2 stops28h 45m
Wed 23/913:30 -
1 stop13h 50m
Deal found 10/8£585
Mon 2/1109:00 -
1 stop19h 30m
Mon 9/1118:55 -
2 stops55h 15m
Deal found 10/8£592
Tue 8/907:25 -
1 stop16h 15m
Thu 17/913:30 -
1 stop16h 00m
Deal found 14/8£601
Mon 28/910:40 -
2 stops38h 10m
Mon 5/1016:30 -
1 stop17h 55m
Deal found 14/8£603
Thu 27/807:30 -
1 stop16h 25m
Wed 2/919:45 -
1 stop18h 50m
Deal found 11/8£626
Thu 24/912:30 -
2 stops30h 03m
Mon 28/908:45 -
1 stop19h 30m
Deal found 10/8£679
Wed 9/912:30 -
1 stop31h 09m
Sun 13/917:22 -
2 stops32h 08m
Deal found 13/8£700

Find flight deals from Ireland to Cancún

Keep the following information in mind while searching for Ireland to Cancún flight deals. Data was last updated 14 August 2026.

Round-trip from

£501

One-way from

£274

Popular in

December

Cheapest in

January

Average price

£697
American Airlines
  • American Airlines
  • 20/12-30/12
  • 4 total stops
  • 44h 23m total
  • Ireland to Cancún
Search Deals
1/9
  • 1/9
  • 2 total stops
  • 51h 10m total
  • Ireland to Cancún
Search Deals
High demand for flights, 0% potential price rise
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 August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Cancún 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 14 August 2026.
Use the filters below to find and compare flights from Ireland to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Fri 2/10

18:55-18:05

1 stop29h 10m

Cancun

Thu 8/10

14:09-17:55

2 stops21h 46m

£604

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Thu 10/9

08:35-18:00

1 stop15h 25m

Cancun

Sat 26/9

12:34-19:30

2 stops24h 56m

£604

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Thu 10/9

06:30-18:00

1 stop17h 30m

Cancun

Wed 23/9

19:45-19:30

1 stop17h 45m

£630

ShannonCancún

SNN Shannon - CUN Cancun

SNNCUN

Shannon

Thu 27/8

07:30-17:55

1 stop16h 25m

Cancun

Wed 2/9

12:30-16:10

2 stops21h 40m

£641
Fastest return journey

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sat 24/10

08:50-15:12

1 stop12h 22m

Cancun

Thu 12/11

14:04-09:55

1 stop14h 51m

£659

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sat 24/10

08:50-13:03

2 stops34h 13m

Cancun

Sun 8/11

16:55-10:20

1 stop12h 25m

£659

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sun 7/2

13:25-10:00

2 stops25h 35m

Cancun

Sun 14/2

13:40-12:40

2 stops18h 00m

£666

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sun 18/10

15:00-11:44

2 stops26h 44m

Cancun

Wed 11/11

13:40-08:45

2 stops14h 05m

£676

ShannonCancún

SNN Shannon - CUN Cancun

SNNCUN

Shannon

Thu 24/9

12:30-12:33

2 stops30h 03m

Cancun

Mon 28/9

07:51-10:15

2 stops20h 24m

£679

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Thu 10/9

13:35-06:41

2 stops23h 06m

Cancun

Wed 23/9

15:46-11:10

1 stop13h 24m

£680

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ireland to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún 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 Cancún

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Cancún (average of £589). Flying from Ireland to Cancún in December is currently the most expensive (average of £785). 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 Cancún delayed?

About 7% of weekly flights between Ireland and Cancún 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 Cancún 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 Cancún 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 Cancún?

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ireland to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated 14 August 2026.
See what other customers who have flown with Air Transat,Aer Lingus, andWestJet from Ireland to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Food

6.8

Comfort

7.3

Entertainment

7.1

Crew

8.5

Overall

7.8

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
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Food

6.8

Comfort

7.3

Entertainment

7.1

Crew

8.5

Overall

7.8

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
1,700 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Food

6.8

Comfort

7.3

Entertainment

7.1

Crew

8.5

Overall

7.8

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
3,433 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Food

6.8

Comfort

7.3

Entertainment

7.1

Crew

8.5

Overall

7.8

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
11,924 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Food

6.8

Comfort

7.3

Entertainment

7.1

Crew

8.5

Overall

7.8

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
8,157 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Boarding

8.0

Food

6.8

Comfort

7.3

Entertainment

7.1

Crew

8.5

Overall

7.8

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 Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cancún from Ireland?

    If you book a flight to Cancún from Ireland, you will be flying to Cancun, which is the city’s only airport. Cancun (CUN) is located 8.9 mi from the center of Cancún.

  • How popular is this Ireland to Cancún flight route?

    This flight path from Ireland to Cancun was viewed by 14 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ireland to Cancún?

    There are many flights that can get you from Ireland to Cancún in 12h 22m. Fly via British Airways or United Airlines to get the fastest option. Ireland and Cancún are separated by a distance of 4677 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Cancún 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 Cancún?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Cancún (average of £589). Flying from Ireland to Cancún in December is currently the most expensive (average of £785). 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

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Holbox

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 Cancún

Discover the top 5 airlines that operate flights from Ireland to Cancún. 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 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£447Average£667FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£461Average£649FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£493Average£562FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapest£493Average£594FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£590Average£660FlexibilityNo 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 Cancún?

Deals for Ireland to Cancún flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Ireland to Cancún by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Cancún from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cancún from Ireland today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.