BOS to SAN from $257 in economy

B6JetBlue Airways

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

SAN

San Diego International Airport

San Diego, United States

$423 USD

-39%$257 USD

Verified 13 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$262 1$257 2$257 3$262 4$257 5$257 6$257 7$262 8$257 9$257 10$257 11$257 12$257 13$327 14$290 15$257 16$257 17$290 18$257 19$290 20$290 21$290 22$277 23$257 24$290 25$290 26$257 27$290 28$290 29$257 30$257 1$290 2$257 3$257 4$345

Limited Availability

13% of dates checked are available within 10% of the lowest price

Saturday, September 19th, 2026

7 round-trip options

Returning

Thu, Sep 24, 2026•5 Day Trip

$290 USD

Google Flights

Returning

Fri, Sep 25, 2026•6 Day Trip

$323 USD

Google Flights

Returning

Sun, Sep 27, 2026•8 Day Trip

$323 USD

Google Flights

Returning

Mon, Sep 28, 2026•9 Day Trip

$323 USD

Google Flights

Returning

Wed, Sep 30, 2026•11 Day Trip

$310 USD

Google Flights

Returning

Thu, Oct 1, 2026•12 Day Trip

$323 USD

Google Flights

Returning

Sat, Oct 3, 2026•14 Day Trip

$310 USD

Google Flights

Boston (BOS) to San Diego (SAN) flight deal in economy from $257

Logan International Airport

San Diego International Airport

September 2026

Saturday, September 19th, 2026