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

$472 USD

-50%$234 USD

Verified Sep 19, 2025 at 5:32 PM

October 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$428 30$363 1$363 2$363 3$363 4$363 5$363 6$339 7$263 8$263 9$291 10$263 11$263 12$330 13$373 14$263 15$234 16$234 17$234 18$234 19$440 20$286 21$234 22$234 23$234 24$286 25$330 26$530 27$331 28$254 29$254 30$254 31$254 1 2

Limited Availability

16% of dates checked are available within 10% of the lowest price

Friday, October 3rd, 2025

10 round-trip options

Returning

Wed, Oct 8, 2025•5 Day Trip

$363 USD

Google Flights

Returning

Thu, Oct 9, 2025•6 Day Trip

$440 USD

Google Flights

Returning

Fri, Oct 10, 2025•7 Day Trip

$402 USD

Google Flights

Returning

Sat, Oct 11, 2025•8 Day Trip

$463 USD

Google Flights

Returning

Sun, Oct 12, 2025•9 Day Trip

$428 USD

Google Flights

Returning

Mon, Oct 13, 2025•10 Day Trip

$363 USD

Google Flights

Returning

Tue, Oct 14, 2025•11 Day Trip

$440 USD

Google Flights

Returning

Wed, Oct 15, 2025•12 Day Trip

$373 USD

Google Flights

Returning

Thu, Oct 16, 2025•13 Day Trip

$535 USD

Google Flights

Returning

Fri, Oct 17, 2025•14 Day Trip

$363 USD

Google Flights