Flights from Washington DC to Costa Rica

Our cheapest offers for flights from Washington DC to Costa Rica

Here you can compare cheap flights from Washington DC (IAD) to Costa Rica for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Costa Rica. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Washington DC
San Jose, Costa Rica
Outbound
03/02/25
1 Stopover (SAL)
AV0591, AV0611
09h 25min
Return
03/07/25
1 Stopover (SAL)
AV0618, AV0580
06h 20min
Avianca ?
$317
Prices based on recent searches, subject to last-minute changes
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