Cheapest return flights from San Francisco to San Jose in December from 790€

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

Return flights

24 Dec - 28 Dec Hawaiian Airlines
23 Dec - 30 Dec Hawaiian Airlines
18 Dec - 01 Jan Avianca
22 Dec - 29 Dec Hawaiian Airlines
21 Dec - 28 Dec Alaska Airlines
21 Dec - 29 Dec Avianca
28 Dec - 04 Jan Frontier Airlines
21 Dec - 30 Dec United
20 Dec - 30 Dec United
25 Dec - 02 Jan United
27 Dec - 03 Jan Aeromexico
25 Dec - 04 Jan Frontier Airlines
26 Dec - 04 Jan Avianca
19 Dec - 04 Jan United

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

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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