Cheapest return flights from San Francisco to San Jose in October from 306€

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

Return flights

27 Oct - 10 Nov Alaska Airlines
05 Oct - 14 Oct Frontier Airlines
09 Oct - 28 Oct Frontier Airlines
26 Oct - 09 Nov Frontier Airlines
14 Oct - 24 Oct Alaska Airlines
01 Oct - 11 Oct Frontier Airlines
29 Oct - 19 Nov Alaska Airlines
11 Oct - 18 Oct Frontier Airlines
11 Oct - 19 Oct Frontier Airlines
08 Oct - 26 Oct Hawaiian Airlines
09 Oct - 27 Oct Alaska Airlines
14 Oct - 24 Oct United direct
29 Oct - 19 Nov United direct
05 Oct - 26 Oct United direct
27 Oct - 10 Nov United direct

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

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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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