Cheapest return flights from San Francisco to San Jose in October from $295

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

Return flights

01 Oct - 07 Oct Frontier Airlines
22 Oct - 28 Oct jetBlue
22 Oct - 31 Oct jetBlue
06 Oct - 13 Oct jetBlue
01 Oct - 10 Oct jetBlue
06 Oct - 10 Oct Frontier Airlines
06 Oct - 09 Oct Frontier Airlines
22 Oct - 26 Oct jetBlue
20 Oct - 23 Oct jetBlue
10 Oct - 15 Oct Frontier Airlines
27 Oct - 04 Nov jetBlue
24 Oct - 02 Nov Copa
25 Oct - 02 Nov Copa

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

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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