Cheapest one-way flights from San Francisco to San Jose in January from 112€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to San Jose (SJO) in January 2026 (see full year).

One-Way flights

16 Jan Frontier Airlines
27 Jan Hawaiian Airlines
07 Jan Hawaiian Airlines
06 Jan Frontier Airlines
08 Jan Frontier Airlines
30 Jan Frontier Airlines
21 Jan Alaska Airlines
09 Jan Frontier Airlines
22 Jan Frontier Airlines
10 Jan Frontier Airlines

Also check the deals for return flights from San Francisco to San Jose in January.

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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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