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
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Wednesday, December 2nd, 2026
5 round-trip options
Returning
Mon, Dec 7, 2026•5 Day Trip
$593 USD
Returning
Wed, Dec 9, 2026•7 Day Trip
$601 USD
Returning
Fri, Dec 11, 2026•9 Day Trip
$678 USD
Returning
Mon, Dec 14, 2026•12 Day Trip
$644 USD
Returning
Wed, Dec 16, 2026•14 Day Trip
$1,191 USD