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 6 hours agoNovember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Saturday, November 7th, 2026
2 round-trip options
Returning
Tue, Nov 17, 2026•10 Day Trip
$754 USD
Returning
Thu, Nov 19, 2026•12 Day Trip
$723 USD