Cheapest return flights from San Diego to San Jose in October from 325€

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

Return flights

01 Oct - 07 Oct United
07 Oct - 28 Oct Spirit Airlines
07 Oct - 18 Oct Spirit Airlines
24 Oct - 28 Oct Spirit Airlines
08 Oct - 28 Oct Spirit Airlines
08 Oct - 18 Oct Spirit Airlines
10 Oct - 18 Oct United
10 Oct - 28 Oct Spirit Airlines

Also check the deals for one-way flights from San Diego 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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