Oakland, East Bay (OAK) to San Diego (SAN) flight deal from $117 USD in economy class

ASAlaska Airlines, Inc.

Round Trip•Economy

OAK

Oakland International Airport

Oakland, East Bay, United States

SAN

San Diego International Airport

San Diego, United States

$367 USD

-68%$117 USD

Verified Nov 2, 2025 at 12:37 PM

December 2025

Today

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1$417 2$312 3$262 4$312 5$312 6$282 7$312 8$292 9$262 10$262 11$312 12$322 13$308 14$368 15$318 16$288 17$288 18$374 19$417 20$489 21$498 22$537 23$518 24$453 25$398 26$562 27$617 28$458 29$432 30$378 31$342 1 2 3 4

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Monday, December 15th, 2025

10 round-trip options

Returning

Sat, Dec 20, 2025•5 Day Trip

$382 USD

Google Flights

Returning

Sun, Dec 21, 2025•6 Day Trip

$418 USD

Google Flights

Returning

Mon, Dec 22, 2025•7 Day Trip

$442 USD

Google Flights

Returning

Tue, Dec 23, 2025•8 Day Trip

$382 USD

Google Flights

Returning

Wed, Dec 24, 2025•9 Day Trip

$318 USD

Google Flights

Returning

Thu, Dec 25, 2025•10 Day Trip

$374 USD

Google Flights

Returning

Fri, Dec 26, 2025•11 Day Trip

$512 USD

Google Flights

Returning

Sat, Dec 27, 2025•12 Day Trip

$608 USD

Google Flights

Returning

Sun, Dec 28, 2025•13 Day Trip

$563 USD

Google Flights

Returning

Mon, Dec 29, 2025•14 Day Trip

$417 USD

Google Flights