Cheapest return flights from San Francisco to San Jose in December from 362€

AirHint found the following cheapest return flights from San Francisco (SFO) to San Jose (SJO) in December 2025 (see full year).

Return flights

31 Dec - 29 Jan Avianca
31 Dec - 06 Jan Avianca
28 Dec - 06 Jan Frontier Airlines
29 Dec - 06 Jan Frontier Airlines
22 Dec - 24 Dec Hawaiian Airlines
18 Dec - 19 Jan Frontier Airlines
24 Dec - 31 Dec Frontier Airlines
22 Dec - 06 Jan Sun Country Airlines
19 Dec - 23 Dec Frontier Airlines
31 Dec - 29 Jan United direct
26 Dec - 30 Dec Avianca
23 Dec - 01 Jan Frontier Airlines
22 Dec - 28 Dec Frontier Airlines
30 Dec - 04 Jan Frontier Airlines
23 Dec - 04 Jan Frontier Airlines
21 Dec - 28 Dec Frontier Airlines
19 Dec - 28 Dec Frontier Airlines
20 Dec - 27 Dec Frontier Airlines
25 Dec - 30 Dec United
19 Dec - 23 Dec United direct

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

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