Cheap flights from Dublin to Cancún 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 — CUN
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Dublin to Cancun are usually found in February or March, booked 46 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Dublin to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data 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
  • Dublin to Cancún
Aer Lingus
  • Aer Lingus
  • 15/4
  • Nonstop
  • 10h 50m total
  • Dublin to Cancún
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Dublin to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Cancún
Explore the most affordable flight options available from Dublin to Cancún. 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
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

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 7 November 2025.
Use the filters below to find and compare flights from Dublin to Cancún that are best for you.

Fly from

Dublin

Fly to

Cancún

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

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 15/4

13:45-18:35

Nonstop10h 50m

£426

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 21/1

04:25-18:40

1 stop19h 15m

£2,019

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 21/1

04:25-11:20

2 stops35h 55m

£2,205

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Best time to book a flight from Dublin to Cancún

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

How far ahead should I book a flight from Dublin to Cancún?

Use this chart to determine the optimal time to book a return flight from Dublin to Cancún. Price data was last updated on 31 October 2025.

The price you pay for your flight from Dublin to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Cancún (average of £483). Flying from Dublin to Cancún 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 DUB to CUN?

Find hourly flight availability from Dublin to Cancún. 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.

It’s typically best to fly out from Dublin to Cancún in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost for a return flight from Dublin to Cancún?

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 7 November 2025.
Get a feel of what it's like to fly with Air Transat, Air France, andUnited Airlines from Dublin to Cancún by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Boarding

7.9

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.

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Boarding

7.9

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.

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Boarding

7.9

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.

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Boarding

7.9

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.

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Boarding

7.9

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.

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Boarding

7.9

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 Dublin to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Dublin to Cancún flight route?

  • How long is the flight from Dublin to Cancún?

    Departing from Dublin to Cancún will take you 20h 16m. There are 4677 mi between Dublin and Cancún.

  • What are the cheapest airlines flying from Dublin to Cancún round-trip?

    According to our current data, Aer Lingus (£484), British Airways (£508), and Air Canada (£532) offers the cheapest pricing from Dublin to Cancún. These flights start at 29% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Dublin to Cancún (average of £483). Flying from Dublin to Cancún 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

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
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Alternative routes for Dublin to Cancún

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Dublin to Cancún

Discover the top 6 airlines that operate flights from Dublin 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£484Average£570FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£508Average£733FlexibilityNo 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£753FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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