Cheapest return flights from San Francisco to San Jose in January from 398€

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

Return flights

21 Jan - 27 Jan Copa
13 Jan - 20 Jan Alaska Airlines
13 Jan - 20 Jan United direct
06 Jan - 15 Jan United direct
05 Jan - 11 Jan Alaska Airlines
10 Jan - 17 Jan Delta
21 Jan - 27 Jan United direct
11 Jan - 17 Jan Delta
12 Jan - 17 Jan Delta
05 Jan - 11 Jan United direct

Also check the deals for one-way flights from San Francisco to San Jose in January.

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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