Cheapest one-way flights from Oakland to San Jose in December from $305

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

One-Way flights

09 Dec Alaska Airlines
10 Dec Alaska Airlines
02 Dec Alaska Airlines
25 Dec Volaris
15 Dec Volaris El Salvador
24 Dec Volaris El Salvador
26 Dec Volaris El Salvador
23 Dec Alaska Airlines
17 Dec Volaris El Salvador

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

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