Cheapest return flights from San Francisco to San Jose in December from 1115€

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

Return flights

20 Dec - 28 Dec Avianca
19 Dec - 07 Jan Avianca
26 Dec - 03 Jan Avianca
19 Dec - 07 Jan 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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