Cheap flights from Ireland to Costa Rica from €446

The cheapest month to fly to Costa Rica from Ireland is in March. Flight prices, which tend to average around €611, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Costa Rica from Ireland during July instead. Flights to Costa Rica in July, while not as cheap as those in March, still average around €627.

You are more likely to see cheaper flights to Costa Rica from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around €782 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Ireland for as low as €705 on momondo.

WestJet is the most popular carrier operating from Ireland to Costa Rica

United Airlines, Air Canada and Lufthansa are the top three most popular airlines that fly to Costa Rica from Ireland according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 4 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.