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
$239 USD
-26%$176 USD
Verified 14 days agoJuly 2026
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Good Availability
50% of dates checked are available within 10% of the lowest price
Saturday, July 4th, 2026
No flight details available for this date.