Boston (BOS) to San José (SJO) flight deal in economy from $381
BOSLogan International Airport
Boston, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$1,071 USD
-64%$381 USD
Verified about 7 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Monday, August 3rd, 2026
4 round-trip options
Returning
Sun, Aug 9, 2026•6 Day Trip
$2,068 USD
Returning
Thu, Aug 13, 2026•10 Day Trip
$1,465 USD
Returning
Fri, Aug 14, 2026•11 Day Trip
$1,465 USD
Returning
Sat, Aug 15, 2026•12 Day Trip
$1,465 USD