San José (SJO) to Boston (BOS) cheap flight deal from $234 USD in economy class

B6JetBlue Airways

Round Trip•Economy

SJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica

BOS

Logan International Airport

Boston, United States

$455 USD

-49%$234 USD

Verified Sep 21, 2025 at 5:32 PM

October 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$561 30$373 1$363 2$441 3$363 4$363 5$508 6$378 7$310 8$302 9$331 10$310 11$310 12$471 13$388 14$373 15$234 16$234 17$234 18$234 19$483 20$363 21$234 22$234 23$234 24$263 25$286 26$649 27$459 28$254 29$254 30$254 31$254 1 2

Limited Availability

19% of dates checked are available within 10% of the lowest price

Friday, October 31st, 2025

10 round-trip options

Returning

Wed, Nov 5, 2025•5 Day Trip

$404 USD

Google Flights

Returning

Thu, Nov 6, 2025•6 Day Trip

$710 USD

Google Flights

Returning

Fri, Nov 7, 2025•7 Day Trip

$609 USD

Google Flights

Returning

Sat, Nov 8, 2025•8 Day Trip

$558 USD

Google Flights

Returning

Sun, Nov 9, 2025•9 Day Trip

$363 USD

Google Flights

Returning

Mon, Nov 10, 2025•10 Day Trip

$316 USD

Google Flights

Returning

Tue, Nov 11, 2025•11 Day Trip

$254 USD

Google Flights

Returning

Wed, Nov 12, 2025•12 Day Trip

$316 USD

Google Flights

Returning

Thu, Nov 13, 2025•13 Day Trip

$363 USD

Google Flights

Returning

Fri, Nov 14, 2025•14 Day Trip

$373 USD

Google Flights