Cheapest one-way flights from Oakland to San Jose in December from $363

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

One-Way flights

11 Dec Alaska Airlines
02 Dec Alaska Airlines
16 Dec Alaska Airlines
29 Dec Volaris El Salvador
01 Dec Volaris El Salvador
12 Dec Volaris El Salvador
21 Dec Alaska Airlines
17 Dec Alaska Airlines
19 Dec Volaris El Salvador

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

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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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