San José (SJO) to Boston (BOS) flight deal in economy from $372
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
BOSLogan International Airport
Boston, United States
$1,142 USD
-67%$372 USD
Verified about 5 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Thursday, December 3rd, 2026
5 round-trip options
Returning
Tue, Dec 8, 2026•5 Day Trip
$530 USD
Returning
Thu, Dec 10, 2026•7 Day Trip
$611 USD
Returning
Sat, Dec 12, 2026•9 Day Trip
$573 USD
Returning
Tue, Dec 15, 2026•12 Day Trip
$573 USD
Returning
Thu, Dec 17, 2026•14 Day Trip
$1,126 USD