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

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$925 1$752 2$752 3$752 4$577 5$856 6$694 7$744 8$776 9 10$776 11$776 12$597 13$725 14$690 15 16 17$648 18$648 19$685 20$638 21$601 22 23 24$644 25$624 26$847 27$694 28$638 29 30 1$601 2$544 3$593 4$593

Extremely Rare Availability

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

Sunday, September 20th, 2026

2 round-trip options

Returning

Fri, Sep 25, 2026•5 Day Trip

$648 USD

Returning

Sat, Oct 3, 2026•13 Day Trip

$638 USD