Cheapest one-way flights from San Jose to San Diego in October from $30

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

One-Way flights

15 Oct Alaska Airlines direct
04 Oct Alaska Airlines direct
28 Oct Hawaiian Airlines direct
22 Oct Alaska Airlines direct
21 Oct Alaska Airlines direct
26 Oct Alaska Airlines direct
19 Oct Alaska Airlines direct
12 Oct Alaska Airlines direct
11 Oct Alaska Airlines direct
02 Oct Alaska Airlines direct

Also check the deals for return 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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