£577 Cheap flights to Costa Rica

When visiting Children's Museum in San José, the closest airport is San José Airport.

You can find flights to Costa Rica from 12 airlines. If you’re unsure which to fly with, consider booking your flight with United Airlines, Air Canada or Lufthansa as these are the most popular among our users. United Airlines is the most favoured with 34% of momondo travellers booking flights with this airline.

If you’re unsure where to fly to in Costa Rica, we recommend booking a flight that arrives at the popular San José Juan Santamaria Intl airport, which services San José and its surrounding areas. In the last 12 months, 89% of momondo travellers booking flights to Costa Rica chose to fly into San José Juan Santamaria Intl.

Flights to Costa Rica can be found for as cheap as £606 per ticket. However our users tend to find airfares to Costa Rica for around £1,140 on average. If you’re looking to find a good deal on your flight to Costa Rica, then you should consider booking if you find anything for £877 or less.

Flying to Costa Rica on a Sunday or Wednesday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Costa Rica is on a Friday.

Prices for flights to Costa Rica were last updated today.

As of April 2026, there are 15 operators available to choose from for flights to Costa Rica.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Costa Rica.

The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.