Flights From Boston (BOS) to La Fortuna (SJO)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Boston to La Fortuna

The cheapest prices found with in the last 7 days for return flights were CA $430 and CA $139 for one-way flights to La Fortuna for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon., 10 Mar. - Wed., 19 Mar.
BOS
Logan Intl.
SJO
Juan Santamaría Intl.
CA $430 Roundtrip, found 8 hours ago
CA $430
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Mon., 10 Mar. from Logan Intl. to Juan Santamaría Intl., returning Wed., 19 Mar., priced at CA $430 found 8 hours ago
American Airlines
Tue., 4 Mar. - Mon., 17 Mar.
BOS
Logan Intl.
SJO
Juan Santamaría Intl.
CA $482 Roundtrip, found 6 days ago
CA $482
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue., 4 Mar. from Logan Intl. to Juan Santamaría Intl., returning Mon., 17 Mar., priced at CA $482 found 6 days ago
Delta
Tue., 4 Mar. - Wed., 12 Mar.
BOS
Logan Intl.
SJO
Juan Santamaría Intl.
CA $528 Roundtrip, found 3 days ago
CA $528
Roundtrip
found 3 days ago
Select Delta flight, departing Tue., 4 Mar. from Logan Intl. to Juan Santamaría Intl., returning Wed., 12 Mar., priced at CA $528 found 3 days ago