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Flights to Cancun

€304 Cheap flights to Cancún

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Cancún departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to Cancún

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
16:05 - 11:45
DUB
-
CUN
24h 40m
2 stops
American Airlines Logo
12:03 - 09:50
CUN
-
DUB
16h 47m
2 stops
€554American Airlines
Sat, 28 Nov - Sun, 6 Dec
Multiple Airlines Logo
13:00 - 11:00
DUB
-
CUN
27h 00m
1 stop
Multiple Airlines Logo
12:03 - 09:50
CUN
-
DUB
16h 47m
2 stops
€608Multiple Airlines
Tue, 1 Dec - Thu, 10 Dec
American Airlines Logo
13:00 - 13:15
DUB
-
CUN
29h 15m
1 stop
American Airlines Logo
13:10 - 09:50
CUN
-
DUB
15h 40m
2 stops
€616American Airlines
Wed, 11 Nov - Thu, 26 Nov
American Airlines Logo
13:00 - 11:03
DUB
-
CUN
27h 03m
1 stop
American Airlines Logo
12:03 - 09:50
CUN
-
DUB
16h 47m
2 stops
€618American Airlines
Wed, 25 Nov - Thu, 3 Dec
American Airlines Logo
16:05 - 11:45
DUB
-
CUN
24h 40m
2 stops
American Airlines Logo
13:20 - 08:30
CUN
-
DUB
14h 10m
1 stop
€633American Airlines
Sat, 28 Nov - Wed, 2 Dec
Aer Lingus Logo
13:30 - 19:20
DUB
-
CUN
10h 50mdirect
Aer Lingus Logo
21:05 - 11:20
CUN
-
DUB
9h 15mdirect
€639Aer Lingus
Sat, 14 Nov - Tue, 17 Nov
Aer Lingus Logo
13:30 - 19:20
DUB
-
CUN
10h 50mdirect
Aer Lingus Logo
21:05 - 11:20
CUN
-
DUB
9h 15mdirect
€640Aer Lingus
Thu, 5 Nov - Thu, 19 Nov
KLM Logo
05:45 - 15:05
DUB
-
CUN
14h 20m
1 stop
KLM Logo
16:55 - 22:15
CUN
-
DUB
24h 20m
1 stop
€643KLM
Tue, 3 Nov - Tue, 10 Nov
United Airlines Logo
09:30 - 13:10
SNN
-
CUN
33h 40m
1 stop
United Airlines Logo
12:11 - 07:30
CUN
-
SNN
13h 19m
1 stop
€950United Airlines
Wed, 9 Sep - Sun, 13 Sep
United Airlines Logo
12:30 - 13:10
SNN
-
CUN
30h 40m
2 stops
United Airlines Logo
12:11 - 07:30
CUN
-
SNN
13h 19m
1 stop
€951United Airlines
Wed, 9 Sep - Sun, 13 Sep

momondo Fare Finder

 
Locate flights to Cancun that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 15 June 2026.
Use the filters below to find and compare flights to Cancún that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinCancún

DUB - CUN

DUBCUN

Dublin

Sat 28/11

16:05-11:45

2 stops24h 40m

Cancun

Sun 6/12

12:03-09:50

2 stops16h 47m

€554

DublinCancún

DUB - CUN

DUBCUN

Dublin

Tue 1/12

13:00-11:00

1 stop27h 00m

Cancun

Thu 10/12

12:03-09:50

2 stops16h 47m

€608

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 11/11

13:00-13:15

1 stop29h 15m

Cancun

Thu 26/11

13:10-09:50

2 stops15h 40m

€616

DublinCancún

DUB - CUN

DUBCUN

Dublin

Wed 25/11

13:00-11:03

1 stop27h 03m

Cancun

Thu 3/12

12:03-09:50

2 stops16h 47m

€618

DublinCancún

DUB - CUN

DUBCUN

Dublin

Sat 28/11

16:05-11:45

2 stops24h 40m

Cancun

Wed 2/12

13:20-08:30

1 stop14h 10m

€633
Fastest return journey

DublinCancún

DUB - CUN

DUBCUN

Dublin

Sat 14/11

13:30-19:20

Nonstop10h 50m

Cancun

Tue 17/11

21:05-11:20

Nonstop9h 15m

€639

DublinCancún

DUB - CUN

DUBCUN

Dublin

Thu 5/11

13:30-19:20

Nonstop10h 50m

Cancun

Thu 19/11

21:05-11:20

Nonstop9h 15m

€640

DublinCancún

DUB - CUN

DUBCUN

Dublin

Tue 3/11

05:45-15:05

1 stop14h 20m

Cancun

Tue 10/11

16:55-22:15

1 stop24h 20m

€643

ShannonCancún

SNN - CUN

SNNCUN

Shannon

Wed 9/9

09:30-13:10

1 stop33h 40m

Cancun

Sun 13/9

12:11-07:30

1 stop13h 19m

€950

ShannonCancún

SNN - CUN

SNNCUN

Shannon

Wed 9/9

12:30-13:10

2 stops30h 40m

Cancun

Sun 13/9

12:11-07:30

1 stop13h 19m

€951

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Cancún from

Cancún flights insights and trends

Explore insights for your Cancún flight to craft the best travel plan

What is the cheapest month to fly to Cancún?

In general, March is the cheapest month to fly from Ireland to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €688. If you don’t want to visit Cancún in March, then you should wait until January to fly from Ireland, when ticket prices are also cheap, with an average price of €693.

What is the absolute cheapest flight to Cancún?

See prices from:

What is the cheapest day to depart on your flight to Cancún?

Our data shows that Monday is the least expensive day to fly to Cancún. Tickets to fly out on this day can be as low as €610. The most expensive day to fly to Cancún is Wednesday, with ticket prices averaging around €1,078.

What is the cheapest time of day to depart on your flight to Cancún?

Our data shows that the cheapest Ireland to Cancún flights are usually those with departure times at midday. Our users have found flights to Cancún at midday for as low as €712. Flights to Cancún are more costly in the afternoon, with an average ticket price of €720. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Cancún?

You are more likely to see cheaper flights to Cancún from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around €768 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Ireland for as low as €633 on momondo.

Cheapest flights to Cancun

Find the cheapest flights to Cancun from your nearest city or airport
Find flights from Dublin to Cancún
CHEAPEST MONTH TO FLY TO CANCÚN FROM DUBLINMarch11% cheaperFlying from Dublin to Cancún costs on average just €688 in March
MOST EXPENSIVE MONTH TO FLY TO CANCÚN FROM DUBLINDecember18% more expensiveIt costs about €911 for flights to Cancún from Dublin in December
MOST POPULAR MONTH TO FLY TO CANCÚN FROM DUBLINMarch761% more users visitedMore momondo users searched in flights to Cancún from Dublin in March than any other month

Cheap Cancún flight deals and tips

Summary info about Cancún flight prices, duration and airlines

Best One-Way Price

€304

Best Round-Trip Price

€554

Fastest flight time

36h 30m

Popular in

December
The best one-way flight price to Cancún from Ireland in the last 5 days is €304 (Dublin to Cancun).
Search Deals
The best round-trip flight price to Cancún from Ireland in the last 5 days is €554 (Dublin to Cancun).
Search Deals
The fastest flight to Cancún from Ireland takes 36h 30m (Dublin to Cancun).
Search Deals
December has the highest demand for flights to Cancún, with a 1% price increase on average.
Search Deals

Frequently asked questions about flying to Cancún

How far in advance should I book a flight to Cancún?

In general, most travellers find the cheapest time to book a flight to Cancún is about 69 days prior to their departure date, when tickets on average are €768. Keep in mind that you might be able to find cheaper flights to Cancún at any time. In fact, our users found flights for as low as €564 in the past 72 hours.

Is there an alternative airport near Cancún?

Finding an alternative and possibly cheaper destination airport near Cancún is possible. If you are planning a flight to Cancún, consider booking flights to Cozumel Intl Airport (72 km from Cancún city centre) or Tulum Intl Airport (140 km from Cancún city centre).

When did momondo last update prices for flights to Cancun Airport?

Prices for flights to Cancun Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Cancun Airport?

There are 11 operators available for flights to Cancun Airport as of June 2026.

How old do you have to be to fly to Cancun Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Cancun Airport.

What documentation or ID do you need to fly to Cancun Airport?

The required travel and health documents for your Cancun Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Cancun Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Punta Sam
Puerto Morelos
Holbox

Why use momondo?

Why should I use momondo to find a flight deal to Cancún?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Cancún. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Cancún with flexible booking policies on momondo?

Yes. All flights to Cancún on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Cancún?

momondo provides multiple filters to help you find the best flight to Cancún. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Cancún right now. Can momondo alert me if prices change?

Price alerts on flights to Cancún are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Cancún

Popular Flights to Cancún

Popular routes according to searches in the past day on momondo
Dublin to Cancun Flightsfrom €704
Shannon to Cancun Flightsfrom €1,101
Donegal to Cancun Flightsfrom €1,195