$449 Cheap Flights from Cancun (CUN) to Dublin (DUB)

View $449 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Cancun Intl. Airport (CUN) to Dublin Airport (DUB)

Cheap Flights from Cancun to Dublin (CUN-DUB)

Prices were available within the past 7 days and start at $449 for one-way flights and $788 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Sep 4 - Thu, Sep 18
CUN
Cancun
DUB
Dublin
$788 Roundtrip, found 4 hours ago
$788
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Thu, Sep 4 from Cancun to Dublin, returning Thu, Sep 18, priced at $788 found 4 hours ago
JetBlue Airways
Tue, Sep 16 - Sat, Sep 27
CUN
Cancun
DUB
Dublin
$842 Roundtrip, found 4 hours ago
$842
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Tue, Sep 16 from Cancun to Dublin, returning Sat, Sep 27, priced at $842 found 4 hours ago
WestJet
Wed, Sep 10 - Tue, Sep 23
CUN
Cancun
DUB
Dublin
$843 Roundtrip, found 4 hours ago
$843
Roundtrip
found 4 hours ago
Select WestJet flight, departing Wed, Sep 10 from Cancun to Dublin, returning Tue, Sep 23, priced at $843 found 4 hours ago
WestJet
Wed, Sep 10 - Wed, Sep 24
CUN
Cancun
DUB
Dublin
$844 Roundtrip, found 4 hours ago
$844
Roundtrip
found 4 hours ago
Select WestJet flight, departing Wed, Sep 10 from Cancun to Dublin, returning Wed, Sep 24, priced at $844 found 4 hours ago
WestJet
Sun, Sep 7 - Wed, Sep 24
CUN
Cancun
DUB
Dublin
$845 Roundtrip, found 4 hours ago
$845
Roundtrip
found 4 hours ago
Select WestJet flight, departing Sun, Sep 7 from Cancun to Dublin, returning Wed, Sep 24, priced at $845 found 4 hours ago
JetBlue Airways
Mon, Sep 15 - Sat, Sep 27
CUN
Cancun
DUB
Dublin
$848 Roundtrip, found 4 hours ago
$848
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Mon, Sep 15 from Cancun to Dublin, returning Sat, Sep 27, priced at $848 found 4 hours ago
WestJet
Wed, Sep 10 - Sun, Sep 21
CUN
Cancun
DUB
Dublin
$862 Roundtrip, found 4 hours ago
$862
Roundtrip
found 4 hours ago
Select WestJet flight, departing Wed, Sep 10 from Cancun to Dublin, returning Sun, Sep 21, priced at $862 found 4 hours ago
Delta
Fri, Feb 13 - Tue, Feb 24
CUN
Cancun
DUB
Dublin
$872 Roundtrip, just found
$872
Roundtrip
just found
Select Delta flight, departing Fri, Feb 13 from Cancun to Dublin, returning Tue, Feb 24, priced at $872 just found
KLM
Thu, Mar 12 - Thu, Mar 26
CUN
Cancun
DUB
Dublin
$922 Roundtrip, just found
$922
Roundtrip
just found
Select KLM flight, departing Thu, Mar 12 from Cancun to Dublin, returning Thu, Mar 26, priced at $922 just found
Air France
Tue, Feb 17 - Sat, Mar 7
CUN
Cancun
DUB
Dublin
$924 Roundtrip, just found
$924
Roundtrip
just found
Select Air France flight, departing Tue, Feb 17 from Cancun to Dublin, returning Sat, Mar 7, priced at $924 just found

Find the cheapest month to fly from Cancun (CUN) to Dublin (DUB)

September is typically the cheapest month to fly

From $636 - $1,373 per traveler.

Graph displaying average flight prices per month

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $967
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $967
Flights from Cancun (CUN) to Dublin (DUB)
Origin airport
Cancun Intl.
Destination airport
Dublin
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Turkish Airlines, United
Roundtrip price
$787
Distance
4680 mi

Cancun to Dublin Flights

The cheapest times to fly from Cancun to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cancun to Dublin are during the month of September. You can find some of the cheapest flights from Cancun to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cancun to Dublin

Sunday is one of the best days to book for cheap flights from Cancun to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cancun to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cancun to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $449 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cancun to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cancun to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cancun Intl. Airport (CUN) to Dublin Airport (DUB) cost?
Discover the latest flight deals from CUN to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CUN to DUB?
The cheapest flights from CUN to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CUN to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CUN to DUB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cancun Intl. Airport (CUN) to Dublin Airport (DUB)?
Nonstop flights from Cancun Intl. Airport (CUN) to Dublin Airport (DUB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CUN to DUB?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cancun Intl. Airport (CUN) to Dublin Airport (DUB)?
To avoid potential delays on the Cancun Intl. Airport (CUN) to Dublin Airport (DUB) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cancun Intl. Airport (CUN) to Dublin Airport (DUB) last-minute?
Booking your ticket from CUN to DUB right before your trip is generally more expensive. But if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a CUN to DUB flight and hotel package?
Compared with arranging flights and hotels separately, booking a CUN to DUB flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Cancun Intl. Airport (CUN) to Dublin Airport (DUB)?
If you reserved your CUN to DUB flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Explore a world of travel with Expedia

*Available to One Key members.