Cheapest one-way flights from Santa Ana to San Francisco in October from $48

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

One-Way flights

01 Oct Alaska Airlines direct
04 Oct Alaska Airlines direct
21 Oct Alaska Airlines direct
25 Oct Alaska Airlines direct
22 Oct Alaska Airlines direct
08 Oct Alaska Airlines direct
11 Oct Alaska Airlines direct
15 Oct Alaska Airlines direct
24 Oct Frontier Airlines direct
20 Oct Frontier Airlines direct

Also check the deals for return flights from Santa Ana 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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