Cheapest return flights from San Francisco to San Jose in January from $331

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

Return flights

24 Jan - 25 Jan Avianca
22 Jan - 29 Jan Avianca
19 Jan - 26 Jan Avianca
30 Jan - 03 Feb Avianca
23 Jan - 25 Jan Avianca
15 Jan - 24 Jan Avianca
10 Jan - 13 Jan Flair Airlines
12 Jan - 16 Jan Hawaiian Airlines
07 Jan - 14 Jan Avianca
05 Jan - 10 Jan Air Canada
04 Jan - 11 Jan Avianca
30 Jan - 03 Feb United direct

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

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