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
Thursday, August 13th, 2026
5 round-trip options
Returning
Wed, Aug 19, 2026•6 Day Trip
$1,317 USD
Returning
Thu, Aug 20, 2026•7 Day Trip
$1,219 USD
Returning
Fri, Aug 21, 2026•8 Day Trip
$1,237 USD
Returning
Tue, Aug 25, 2026•12 Day Trip
$1,141 USD
Returning
Thu, Aug 27, 2026•14 Day Trip
$1,229 USD