Cheapest return SFO–SJO flights, October

AirHint found the following cheapest return flights from San Francisco (SFO) to San Jose (SJO) in October 2026 (see full year).

Return flights

12 Oct - 22 Oct Southwest Airlines
16 Oct - 24 Oct Southwest Airlines
13 Oct - 23 Oct Southwest Airlines
03 Oct - 05 Oct Southwest Airlines
19 Oct - 25 Oct Copa
10 Oct - 17 Oct Copa
08 Oct - 22 Oct Southwest Airlines
10 Oct - 17 Oct United direct
03 Oct - 05 Oct 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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