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
Wednesday, November 25th, 2026
2 round-trip options
Returning
Sat, Dec 5, 2026•10 Day Trip
$574 USD
Returning
Mon, Dec 7, 2026•12 Day Trip
$543 USD