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 8 hours agoDecember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Thursday, December 17th, 2026
5 round-trip options
Returning
Tue, Dec 22, 2026•5 Day Trip
$1,391 USD
Returning
Thu, Dec 24, 2026•7 Day Trip
$1,506 USD
Returning
Sat, Dec 26, 2026•9 Day Trip
$2,048 USD
Returning
Tue, Dec 29, 2026•12 Day Trip
$1,171 USD
Returning
Thu, Dec 31, 2026•14 Day Trip
$858 USD