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 12 hours agoJuly 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
8% of dates checked are available within 10% of the lowest price
Wednesday, July 29th, 2026
10 round-trip options
Returning
Mon, Aug 3, 2026•5 Day Trip
$688 USD
Returning
Tue, Aug 4, 2026•6 Day Trip
$572 USD
Returning
Wed, Aug 5, 2026•7 Day Trip
$614 USD
Returning
Thu, Aug 6, 2026•8 Day Trip
$572 USD
Returning
Fri, Aug 7, 2026•9 Day Trip
$480 USD
Returning
Sat, Aug 8, 2026•10 Day Trip
$654 USD
Returning
Sun, Aug 9, 2026•11 Day Trip
$703 USD
Returning
Mon, Aug 10, 2026•12 Day Trip
$537 USD
Returning
Tue, Aug 11, 2026•13 Day Trip
$537 USD
Returning
Wed, Aug 12, 2026•14 Day Trip
$537 USD