SJO to BOS from $372 in economy – flightdeals.net

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JetBlue Airways

B6JetBlue Airways

Round Trip•Economy

Juan Santamaría International Airport (SJO)

San José, Costa Rica

Logan International Airport

Boston, United States

$1,142 USD

-67%$372 USD

Verified about 8 hours ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28$638 29 30 1$601 2$544 3$593 4$593 5$577 6 7 8$527 9$458 10$425 11$780 12$653 13$540 14$653 15$573 16$544 17$520 18$624 19$566 20$425 21$392 22$425 23$425 24$470 25$897 26$487 27$401 28$474 29$506 30$458 31$467 1$402

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Sunday, October 18th, 2026

3 round-trip options

Returning

Fri, Oct 23, 2026•5 Day Trip

$624 USD

Returning

Wed, Oct 28, 2026•10 Day Trip

$657 USD

Returning

Sat, Oct 31, 2026•13 Day Trip

$715 USD