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
Tuesday, December 22nd, 2026
5 round-trip options
Returning
Sun, Dec 27, 2026•5 Day Trip
$1,633 USD
Returning
Tue, Dec 29, 2026•7 Day Trip
$1,090 USD
Returning
Thu, Dec 31, 2026•9 Day Trip
$782 USD
Returning
Sun, Jan 3, 2027•12 Day Trip
$979 USD
Returning
Tue, Jan 5, 2027•14 Day Trip
$725 USD