Cheapest return flights from San Francisco to San Jose in January from 319€

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

Return flights

19 Jan - 24 Jan Avianca
14 Jan - 21 Jan Avianca
15 Jan - 22 Jan Avianca
19 Jan - 24 Jan United direct
22 Jan - 29 Jan United direct
17 Jan - 22 Jan United direct
15 Jan - 22 Jan United direct
11 Jan - 20 Jan United direct

Also check the deals for one-way 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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