Cheap flights from Ireland to Cancún from €249

In general, January 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 €648. If you don’t want to visit Cancún in January, then you should wait until March to fly from Ireland, when ticket prices are also cheap, with an average price of €680.

Our data shows that Thursday is the least expensive day to fly to Cancún. Tickets to fly out on this day can be as low as €544. The most expensive day to fly to Cancún is Wednesday, with ticket prices averaging around €1,030.

Fly from Dublin to Cancun for the best Ireland - Cancun flight prices

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 €789 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 €694 on momondo.

There is only 1 cabin class available to choose from on Ireland to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 63% on your flight if you consider stops on a Ireland to Cancún flight.

WestJet is the most popular carrier operating from Ireland to Cancun

Aer Lingus, American Airlines and United Airlines are the top three most popular airlines that fly to Cancún from Ireland according to our data. Aer Lingus is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Cancún. Keep in mind that there are 8 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

Historically, on average around 7% of flights between Ireland and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 22 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, TUI fly have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

3 flights are operational weekly from Ireland to Cancún as of April 2026. The most popular departure day for this route is Wed, with 33% of flights per week taking off on this day.

If you’re flying from a popular airport in Ireland, such as Dublin or Shannon, and flying into Cancún, then you can expect flight times to average 10h 50m and 15h 49m, respectively.