Cheapest one-way flights from San Diego to Oakland in December from $142

AirHint found the following cheapest one-way flights from San Diego (SAN) to Oakland (OAK) in December 2025 (see full year).

One-Way flights

08 Dec Alaska Airlines
04 Dec Alaska Airlines
18 Dec Alaska Airlines
05 Dec Alaska Airlines
07 Dec Alaska Airlines
06 Dec Alaska Airlines
13 Dec Alaska Airlines
23 Dec Alaska Airlines
20 Dec Alaska Airlines
27 Dec Alaska Airlines

Also check the deals for return flights from San Diego to Oakland in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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