Cheapest one-way flights from San Francisco to San Diego in October from 28€

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

One-Way flights

02 Oct Hawaiian Airlines direct
17 Oct United direct
25 Oct Frontier Airlines direct
06 Oct United direct
26 Oct Southwest Airlines direct
08 Oct Southwest Airlines direct
09 Oct Southwest Airlines direct
11 Oct United direct
15 Oct United direct
12 Oct United direct

Also check the deals for return flights from San Francisco 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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