Boston (BOS) to San José (SJO) flight deal in economy from $376
BOSLogan International Airport
Boston, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$628 USD
-40%$376 USD
Verified 14 days agoNovember 2026
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Fair Availability
20% of dates checked are available within 10% of the lowest price
Sunday, November 22nd, 2026
5 round-trip options
Returning
Sun, Nov 29, 2026•7 Day Trip
$1,324 USD
Returning
Tue, Dec 1, 2026•9 Day Trip
$654 USD
Returning
Thu, Dec 3, 2026•11 Day Trip
$573 USD
Returning
Fri, Dec 4, 2026•12 Day Trip
$565 USD
Returning
Sat, Dec 5, 2026•13 Day Trip
$600 USD