Boston (BOS) to San José (SJO) flight deal in economy from $376
BOSLogan International Airport
Boston, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$628 USD
-40%$376 USD
Verified 14 days agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
20% of dates checked are available within 10% of the lowest price
Tuesday, November 17th, 2026
5 round-trip options
Returning
Tue, Nov 24, 2026•7 Day Trip
$492 USD
Returning
Thu, Nov 26, 2026•9 Day Trip
$457 USD
Returning
Sat, Nov 28, 2026•11 Day Trip
$1,211 USD
Returning
Sun, Nov 29, 2026•12 Day Trip
$1,187 USD
Returning
Mon, Nov 30, 2026•13 Day Trip
$857 USD