Boston (BOS) to San José (SJO) flight deal from $252 USD in economy class

B6JetBlue Airways

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

SJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$590 USD

-57%$252 USD

Verified Nov 4, 2025 at 5:09 PM

November 2025

Today

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Tue

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Sun

27 28 29 30 31 1 2 3 4 5$511 6$670 7$810 8$837 9$544 10$252 11$329 12$280 13$373 14$366 15$366 16$329 17$406 18$274 19$302 20$346 21$394 22$252 23$425 24$378 25$411 26$708 27$507 28$448 29$394 30$560

Extremely Rare Availability

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

Saturday, November 8th, 2025

10 round-trip options

Returning

Thu, Nov 13, 2025•5 Day Trip

$837 USD

Google Flights

Returning

Fri, Nov 14, 2025•6 Day Trip

$1,043 USD

Google Flights

Returning

Sat, Nov 15, 2025•7 Day Trip

$1,189 USD

Google Flights

Returning

Sun, Nov 16, 2025•8 Day Trip

$1,058 USD

Google Flights

Returning

Mon, Nov 17, 2025•9 Day Trip

$922 USD

Google Flights

Returning

Tue, Nov 18, 2025•10 Day Trip

$869 USD

Google Flights

Returning

Wed, Nov 19, 2025•11 Day Trip

$965 USD

Google Flights

Returning

Thu, Nov 20, 2025•12 Day Trip

$837 USD

Google Flights

Returning

Fri, Nov 21, 2025•13 Day Trip

$869 USD

Google Flights

Returning

Sat, Nov 22, 2025•14 Day Trip

$837 USD

Google Flights