Boston (BOS) to San José (SJO) flight deal in economy from $176
BOSLogan International Airport
Boston, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$295 USD
-40%$176 USD
Verified about 19 hours agoAugust 2026
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Fair Availability
36% of dates checked are available within 10% of the lowest price
Monday, August 24th, 2026
Outbound Flights
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