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
Wednesday, December 23rd, 2026
5 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$1,602 USD
Returning
Wed, Dec 30, 2026•7 Day Trip
$1,059 USD
Returning
Fri, Jan 1, 2027•9 Day Trip
$863 USD
Returning
Mon, Jan 4, 2027•12 Day Trip
$810 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$761 USD