Flights from Boston to Costa Rica

Our cheapest offers for flights from Boston to Costa Rica

Here you can compare cheap flights from Boston (BOS) 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
Boston
San Jose, Costa Rica
Outbound
01/16/25
1 Stopover (PTY)
CM0705, CM0818
18h 21min
Return
01/20/25
1 Stopover (PTY)
CM0839, CM0704
17h 50min
Copa Airlines ?
$380
Boston
San Jose, Costa Rica
Outbound
01/16/25
1 Stopover (PTY)
CM0705, CM0787
17h 48min
Return
01/20/25
1 Stopover (PTY)
CM0839, CM0704
17h 50min
Copa Airlines ?
$449
Boston
San Jose, Costa Rica
Outbound
01/16/25
2 Stopovers (ORD, IAH)
UA1414, UA0609, UA1280
15h 39min
Return
01/20/25
2 Stopovers (IAH, ORD)
UA1447, UA0520, UA1083
24h 50min
United Airlines ?
$561
Prices based on recent searches, subject to last-minute changes
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.