Boston (BOS) to San José (SJO) flight deal from $320 USD in economy class – flightdeals.net

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JetBlue Airways

B6JetBlue Airways

Round Trip•Economy

Logan International Airport

Boston, United States

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$732 USD

-56%$320 USD

Verified Apr 5, 2026 at 7:32 AM

April 2026

Mon

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Thu

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Sun

30 31 1 2 3 4 5$608 6$608 7$370 8$370 9$553 10$559 11$504 12$419 13$419 14$527 15$527 16$710 17$913 18$824 19$803 20$582 21$486 22$422 23$434 24$434 25$422 26$381 27$356 28$356 29$356 30$409 1$438 2$381 3$409

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Thursday, April 2nd, 2026

0 round-trip options

No flight details available for this date.