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
Monday, November 9th, 2026
5 round-trip options
Returning
Mon, Nov 16, 2026•7 Day Trip
$504 USD
Returning
Wed, Nov 18, 2026•9 Day Trip
$504 USD
Returning
Fri, Nov 20, 2026•11 Day Trip
$504 USD
Returning
Sat, Nov 21, 2026•12 Day Trip
$504 USD
Returning
Sun, Nov 22, 2026•13 Day Trip
$558 USD