Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ireland to Cancún from £311

DUB — CUN
29 Nov — 6 Dec1
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

Thu 26/1110:50 -
1 stop35h 05m
Thu 10/1216:00 -
2 stops17h 55m
Deal found 29/10£582
Mon 7/1210:50 -
1 stop35h 05m
Wed 13/112:35 -
2 stops18h 40m
Deal found 28/10£582
Thu 19/1110:50 -
1 stop35h 05m
Thu 3/1216:00 -
2 stops17h 55m
Deal found 26/10£584
Thu 19/1120:40 -
1 stop25h 15m
Thu 3/1218:40 -
1 stop14h 20m
Deal found 27/10£590
Sat 28/1114:15 -
1 stop31h 40m
Thu 10/1218:40 -
1 stop15h 15m
Deal found 29/10£592
Wed 11/1120:40 -
1 stop25h 15m
Mon 23/1111:46 -
2 stops22h 39m
Deal found 26/10£594
Mon 16/1116:00 -
1 stop29h 55m
Tue 1/1217:34 -
2 stops15h 46m
Deal found 28/10£596
Fri 27/1105:55 -
1 stop18h 25m
Fri 4/1221:20 -
1 stop30h 25m
Deal found 30/10£612
Thu 26/1118:30 -
1 stop27h 25m
Sat 12/1218:40 -
1 stop19h 00m
Deal found 30/10£613
Thu 26/1119:45 -
1 stop26h 10m
Thu 10/1218:40 -
1 stop14h 20m
Deal found 27/10£615

Find flight deals from Ireland to Cancún

Round-trip from

£582

One-way from

£311

Popular in

December

Cheapest in

January

Average price

£666

Good round-trip deal

£519 or less
American Airlines
  • American Airlines
  • 26/11-10/12
  • 3 total stops
  • 53h 00m total
  • Ireland to Cancún
Search Deals
2/2-31/12
  • 2/2-31/12
  • 2 total stops
  • 41h 30m total
  • Ireland to Cancún
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals
Price to beat on a round-trip flight from Ireland to Cancun.
Search Deals

Cheapflights Fare Finder

 
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

Wed 31/3

18:50-17:20

2 stops28h 30m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£376

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Tue 9/2

05:45-15:05

1 stop14h 20m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£388

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sat 3/4

20:50-11:35

3 stops44h 45m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£408

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sat 30/1

15:10-16:55

1 stop30h 45m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£429

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Mon 1/2

10:50-16:55

1 stop35h 05m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£429

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sat 6/2

20:40-16:55

1 stop25h 15m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£429
Fastest return journey

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sat 3/4

14:15-19:05

Nonstop10h 50m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£467

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Mon 21/12

16:00-21:17

2 stops34h 17m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£485

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sat 9/1

05:45-15:05

1 stop14h 20m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£489

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Sun 20/12

11:30-11:11

3 stops52h 41m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£498

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 22 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

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 £564). Flying from Ireland to Cancún in December is currently the most expensive (average of £774). 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 CUN?

When flying from Ireland to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 75 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 84 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

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
7.7
Good
584 reviews
Check prices

Boarding

7.9

Entertainment

7.0

Crew

8.5

Overall

7.7

Comfort

7.3

Food

6.7

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
7.7
Good
584 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Boarding

7.9

Entertainment

7.0

Crew

8.5

Overall

7.7

Comfort

7.3

Food

6.7

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
1,868 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Boarding

7.9

Entertainment

7.0

Crew

8.5

Overall

7.7

Comfort

7.3

Food

6.7

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
3,442 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Boarding

7.9

Entertainment

7.0

Crew

8.5

Overall

7.7

Comfort

7.3

Food

6.7

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
7.0
Good
12,210 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Boarding

7.9

Entertainment

7.0

Crew

8.5

Overall

7.7

Comfort

7.3

Food

6.7

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
8,275 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Boarding

7.9

Entertainment

7.0

Crew

8.5

Overall

7.7

Comfort

7.3

Food

6.7

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

  • 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 18 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 32h 55m. Fly via British Airways to get the fastest option. Ireland and Cancún are separated by a distance of 4677 mi.

  • What are the cheapest flights from Ireland to Cancún?

    The cheapest flight price from Ireland to Cancún is £515. On average you can expect to pay £527. The most popular route, (Dublin - Cancun), can usually be booked for £633.

  • 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 £564). Flying from Ireland to Cancún in December is currently the most expensive (average of £774). 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

Top 6 airlines flying from Ireland to Cancún

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£452Average£681FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£469Average£785FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£499Average£584FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapest£499Average£601FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapest£502Average£656FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapest£657Average£695FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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.