Cheapest return flights from San Jose to San Diego in October from $76

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

Return flights

25 Oct - 28 Oct Alaska Airlines direct
20 Oct - 23 Oct Alaska Airlines direct
01 Oct - 02 Oct Hawaiian Airlines direct
01 Oct - 09 Oct Alaska Airlines direct
15 Oct - 22 Oct Southwest Airlines direct
02 Oct - 07 Oct Southwest Airlines direct
06 Oct - 11 Oct Alaska Airlines direct
07 Oct - 11 Oct Alaska Airlines direct
08 Oct - 11 Oct Alaska Airlines direct
20 Oct - 21 Oct Alaska Airlines direct
30 Oct - 06 Nov Southwest Airlines
30 Oct - 02 Nov Hawaiian Airlines direct

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