Boston (BOS) to San José (SJO) flight deal in business from $471
BOSLogan International Airport
Boston, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$742 USD
-37%$471 USD
Verified 15 days agoJuly 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Saturday, July 4th, 2026
No flight details available for this date.