Cheapest one-way flights from San Francisco to San Jose in September from 162€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to San Jose (SJO) in September 2025 (see full year).

One-Way flights

25 Sep Frontier Airlines
17 Sep Frontier Airlines
24 Sep Hawaiian Airlines
14 Sep Frontier Airlines
14 Sep United direct
17 Sep United direct
25 Sep United direct

Also check the deals for return flights from San Francisco to San Jose in September.

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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