San Francisco (SFO) to Boston (BOS) flight deal from $227 USD in economy class

B6JetBlue Airways

Round Trip•Economy

SFO

San Francisco International Airport

San Francisco, United States

BOS

Logan International Airport

Boston, United States

$343 USD

-34%$227 USD

Verified Nov 30, 2025 at 1:36 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$432 2$432 3$432 4$432 5$432 6$382 7$382 8$382 9$382 10$382 11$382 12$457 13$420 14$493 15$493 16$493 17$493 18$608 19$909 20$1,146 21$909 22$683 23$583 24$262 25$239 26$262 27$718 28$412 29$412 30$362 31$292 1$412 2$632 3$771 4$412

Rare Availability

5% of dates checked are available within 10% of the lowest price

Wednesday, December 10th, 2025

10 round-trip options

Returning

Mon, Dec 15, 2025•5 Day Trip

$382 USD

Google Flights

Returning

Tue, Dec 16, 2025•6 Day Trip

$382 USD

Google Flights

Returning

Wed, Dec 17, 2025•7 Day Trip

$457 USD

Google Flights

Returning

Thu, Dec 18, 2025•8 Day Trip

$535 USD

Google Flights

Returning

Fri, Dec 19, 2025•9 Day Trip

$725 USD

Google Flights

Returning

Sat, Dec 20, 2025•10 Day Trip

$829 USD

Google Flights

Returning

Sun, Dec 21, 2025•11 Day Trip

$696 USD

Google Flights

Returning

Mon, Dec 22, 2025•12 Day Trip

$683 USD

Google Flights

Returning

Tue, Dec 23, 2025•13 Day Trip

$608 USD

Google Flights

Returning

Wed, Dec 24, 2025•14 Day Trip

$727 USD

Google Flights