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Cheap flights from Dublin to Cancún from £389

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — CUN
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 August 2026.

Thu 10/906:25 -
1 stop13h 40m
Thu 24/916:05 -
1 stop21h 00m
Deal found 15/8£468
Sun 20/1215:55 -
2 stops24h 40m
Wed 30/1213:22 -
2 stops19h 43m
Deal found 12/8£499
Sat 19/1208:55 -
2 stops31h 05m
Wed 30/1213:22 -
2 stops19h 43m
Deal found 12/8£550
Thu 17/910:35 -
2 stops38h 10m
Wed 23/913:30 -
1 stop13h 50m
Deal found 14/8£558
Wed 9/906:50 -
2 stops33h 45m
Fri 18/911:45 -
2 stops27h 00m
Deal found 14/8£561
Fri 11/922:00 -
2 stops25h 40m
Fri 18/913:30 -
1 stop14h 30m
Deal found 14/8£562
Sun 13/906:55 -
2 stops19h 50m
Sun 20/916:45 -
1 stop24h 50m
Deal found 16/8£578
Thu 19/1119:45 -
1 stop26h 10m
Tue 24/1118:40 -
1 stop18h 05m
Deal found 15/8£582

Find 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 17 August 2026.

Round-trip from

£468

One-way from

£389

Popular in

December

Cheapest in

January

Average price

£694
10/9-24/9
  • 10/9-24/9
  • 2 total stops
  • 34h 40m total
  • Dublin to Cancún
Search Deals
14/12
  • 14/12
  • 1 total stop
  • 15h 20m total
  • Dublin to Cancún
Search Deals
High demand for flights, 0% 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 August 2026
Search Deals

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 17 August 2026.
Use the filters below to find and compare flights from Dublin 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

Thu 10/9

08:35-18:00

1 stop15h 25m

Cancun

Sat 26/9

12:34-19:30

2 stops24h 56m

£602

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

£602

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Fri 12/2

10:40-12:23

1 stop30h 43m

Cancun

Sun 21/2

16:42-08:10

1 stop34h 28m

£631

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Fri 23/10

09:20-12:33

2 stops33h 13m

Cancun

Sat 31/10

17:05-08:10

2 stops34h 05m

£654

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Wed 21/10

13:35-11:05

2 stops27h 30m

Cancun

Sat 31/10

16:40-07:30

2 stops33h 50m

£656
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

£657

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

£663

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

£674
Cheapest one-way
Fastest single journey

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Mon 14/12

07:40-18:00

1 stop15h 20m

£389

DublinCancún

DUB Dublin - CUN Cancun

DUBCUN

Dublin

Tue 1/12

20:40-21:17

2 stops29h 37m

£468

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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?

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 68 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 £587). Flying from Dublin to Cancún in December is currently the most expensive (average of £777). 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 much does it cost for a return flight from Dublin to Cancún?

Airfare is below average for this route at the moment.

Dublin to Cancún flights typically cost between £545 and £883 in September.
The cheapest return price found within the last 5 days was £468 on Multiple Airlines (10 Sept–24 Sept).

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 17 August 2026.
Get a feel of what it's like to fly with Air Transat,Aer Lingus, andWestJet 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.
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

8.0

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

8.0

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Aer Lingus
7.3
Good
1,708 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

8.0

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
WestJet
7.2
Good
3,432 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

8.0

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
American Airlines
7.1
Good
11,944 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

8.0

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
British Airways
6.7
Okay
8,169 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

8.0

Overall

7.8

Comfort

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

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?

    The Dublin to Cancun flight path 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 Dublin to Cancún?

    Departing from Dublin to Cancún will take you 30h 43m. 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 (£445), American Airlines (£459), and British Airways (£492) offers the cheapest pricing from Dublin to Cancún. These flights start at 32% 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 £587). Flying from Dublin to Cancún in December is currently the most expensive (average of £777). 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

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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.
Shannon to Cancún flights

Top 5 airlines flying from Dublin to Cancún

Discover the top 5 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 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£445Average£664FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£459Average£647FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£492Average£560FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapest£492Average£592FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£588Average£658FlexibilityNo 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 Dublin to Cancún?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cancún from Dublin today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dublin to Cancún for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Dublin to Cancún with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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