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

Wednesday, October 15th, 2025

10 round-trip options

Returning

Mon, Oct 20, 2025•5 Day Trip

$310 USD

Google Flights

Returning

Tue, Oct 21, 2025•6 Day Trip

$310 USD

Google Flights

Returning

Wed, Oct 22, 2025•7 Day Trip

$310 USD

Google Flights

Returning

Thu, Oct 23, 2025•8 Day Trip

$363 USD

Google Flights

Returning

Fri, Oct 24, 2025•9 Day Trip

$363 USD

Google Flights

Returning

Sat, Oct 25, 2025•10 Day Trip

$363 USD

Google Flights

Returning

Sun, Oct 26, 2025•11 Day Trip

$344 USD

Google Flights

Returning

Mon, Oct 27, 2025•12 Day Trip

$234 USD

Google Flights

Returning

Tue, Oct 28, 2025•13 Day Trip

$234 USD

Google Flights

Returning

Wed, Oct 29, 2025•14 Day Trip

$263 USD

Google Flights