San José (SJO) to Boston (BOS) flight deal in economy from $381
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
BOSLogan International Airport
Boston, United States
$725 USD
-47%$381 USD
Verified about 9 hours agoJune 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
8% of dates checked are available within 10% of the lowest price
Friday, June 19th, 2026
10 round-trip options
Returning
Wed, Jun 24, 2026•5 Day Trip
$508 USD
Returning
Thu, Jun 25, 2026•6 Day Trip
$508 USD
Returning
Fri, Jun 26, 2026•7 Day Trip
$787 USD
Returning
Sat, Jun 27, 2026•8 Day Trip
$548 USD
Returning
Sun, Jun 28, 2026•9 Day Trip
$749 USD
Returning
Mon, Jun 29, 2026•10 Day Trip
$675 USD
Returning
Tue, Jun 30, 2026•11 Day Trip
$628 USD
Returning
Wed, Jul 1, 2026•12 Day Trip
$619 USD
Returning
Thu, Jul 2, 2026•13 Day Trip
$674 USD
Returning
Fri, Jul 3, 2026•14 Day Trip
$597 USD