BOS to SAN from $267 in economy

DLDelta Air Lines

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

SAN

San Diego International Airport

San Diego, United States

$367 USD

-27%$267 USD

Verified 13 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$544 6$534 7$534 8$532 9$532 10$532 11$532 12$439 13$424 14$424 15$424 16$424 17$424 18$424 19$412 20$342 21$342 22$392 23$282 24$342 25$392 26$602 27$399 28$332 29$392 30$332 31$399 1$462 2$409

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Saturday, July 18th, 2026

7 round-trip options

Returning

Thu, Jul 23, 2026•5 Day Trip

$439 USD

Google Flights

Returning

Fri, Jul 24, 2026•6 Day Trip

$439 USD

Google Flights

Returning

Sun, Jul 26, 2026•8 Day Trip

$452 USD

Google Flights

Returning

Wed, Jul 29, 2026•11 Day Trip

$424 USD

Google Flights

Returning

Thu, Jul 30, 2026•12 Day Trip

$424 USD

Google Flights

Returning

Fri, Jul 31, 2026•13 Day Trip

$452 USD

Google Flights

Returning

Sat, Aug 1, 2026•14 Day Trip

$424 USD

Google Flights

Boston (BOS) to San Diego (SAN) flight deal in economy from $267

Logan International Airport

San Diego International Airport

July 2026

Saturday, July 18th, 2026