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
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Monday, August 10th, 2026
2 round-trip options
Returning
Sat, Aug 22, 2026•12 Day Trip
$1,688 USD
Returning
Mon, Aug 24, 2026•14 Day Trip
$1,617 USD