Cheapest return flights from San Francisco to San Jose in December from $909

Best time to book flights for San Francisco (SFO) to San Jose (SJO) flights at AirHint

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

Return flights

26 Dec - 27 Dec Avianca
26 Dec - 28 Dec Avianca
26 Dec - 29 Dec Avianca
26 Dec - 30 Dec Avianca
26 Dec - 31 Dec Avianca
25 Dec - 30 Dec Avianca
26 Dec - 26 Dec Copa
26 Dec - 01 Jan Aeromexico
27 Dec - 04 Jan Avianca
26 Dec - 02 Jan Aeromexico
19 Dec - 31 Dec Copa
26 Dec - 27 Dec United direct

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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