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

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

One-Way flights

02 Oct Frontier Airlines direct
06 Oct Frontier Airlines direct
30 Oct Hawaiian Airlines direct
01 Oct Alaska Airlines direct
04 Oct Frontier Airlines direct
24 Oct Frontier Airlines direct
10 Oct Frontier Airlines direct
19 Oct Hawaiian Airlines direct
03 Oct Alaska Airlines direct
05 Oct Alaska Airlines direct

Also check the deals for return flights from San Diego to San Francisco 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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