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 $396 and CA $172 for one-way flights to La Fortuna for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Aug. 5 - Thu, Aug. 14
BOS
Logan Intl.
SJO
Juan Santamaría Intl.
CA $396 Roundtrip, found 1 day ago
CA $396
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Aug. 5 from Logan Intl. to Juan Santamaría Intl., returning Thu, Aug. 14, priced at CA $396 found 1 day ago
Spirit Airlines
Sun, Aug. 3 - Thu, Aug. 14
BOS
Logan Intl.
SJO
Juan Santamaría Intl.
CA $396 Roundtrip, found 1 day ago
CA $396
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Aug. 3 from Logan Intl. to Juan Santamaría Intl., returning Thu, Aug. 14, priced at CA $396 found 1 day ago
Spirit Airlines
Thu, Jul. 31 - Wed, Aug. 6
BOS
Logan Intl.
SJO
Juan Santamaría Intl.
CA $399 Roundtrip, found 5 days ago
CA $399
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Thu, Jul. 31 from Logan Intl. to Juan Santamaría Intl., returning Wed, Aug. 6, priced at CA $399 found 5 days ago