Cheap flights from Ireland to Mexico from €258

In general, September is the cheapest month to fly from Ireland to Mexico. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €757. If you’re not able to fly to Mexico in September, then January is your next best option. Flight prices from Ireland to Mexico during January average around €784.

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

You are more likely to see cheaper flights to Mexico from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around €900 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from Ireland for as low as €785 on momondo.

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

WestJet and American Airlines are the most popular carriers operating from Ireland to Mexico

American Airlines, Air Canada and British Airways are the top three most popular airlines that fly to Mexico from Ireland according to our data. American Airlines is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Mexico. Keep in mind that there are 9 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between Ireland and Mexico have experienced a delay on any given week. The average delay length over the past 12 months has been 36 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 21% of their flights experiencing any sort of delay.

The number of flights available between Ireland and Mexico is 3 per week as of March 2026. The most frequent departure day is Tue, with 33% of weekly flights leaving on this day.

The flight from Ireland to Mexico depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Cork (a popular airport in Ireland) to Mexico City (the most popular airport in Mexico), then the flight time is 15h 20m on average. If you fly from Dublin (another popular airport in Ireland) to Mexico City, then the average flight time is 19h 50m.