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 agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Tuesday, December 29th, 2026
5 round-trip options
Returning
Sun, Jan 3, 2027•5 Day Trip
$1,698 USD
Returning
Tue, Jan 5, 2027•7 Day Trip
$1,450 USD
Returning
Thu, Jan 7, 2027•9 Day Trip
$1,415 USD
Returning
Sun, Jan 10, 2027•12 Day Trip
$1,415 USD
Returning
Tue, Jan 12, 2027•14 Day Trip
$1,406 USD