Boston (BOS) to San José (SJO) flight deal from $139 USD in economy class – flightdeals.net

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JetBlue Airways

B6JetBlue Airways

One Way•Economy

Logan International Airport

Boston, United States

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$323 USD

-57%$139 USD

Verified Apr 7, 2026 at 7:33 AM

April 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 31 1 2 3 4 5 6 7$164 8$353 9$267 10$215 11$298 12$267 13$298 14$213 15$257 16$419 17$585 18$509 19$419 20$353 21$216 22$216 23$216 24$228 25$216 26$216 27$216 28$149 29$164 30$228 1$139 2$175 3$228

Extremely Rare Availability

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

Friday, April 3rd, 2026

No flight details available for this date.