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 6 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Tuesday, August 11th, 2026
2 round-trip options
Returning
Sun, Aug 23, 2026•12 Day Trip
$12,660 USD
Returning
Tue, Aug 25, 2026•14 Day Trip
$12,660 USD