Cheapest return flights from Santa Ana to San Francisco in October from $135

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

Return flights

11 Oct - 12 Oct Frontier Airlines
02 Oct - 05 Oct Frontier Airlines
21 Oct - 22 Oct Hawaiian Airlines direct
23 Oct - 25 Oct Alaska Airlines direct
11 Oct - 12 Oct Alaska Airlines direct
02 Oct - 05 Oct Hawaiian Airlines direct
12 Oct - 12 Oct Alaska Airlines direct
30 Oct - 15 Nov Hawaiian Airlines direct

Also check the deals for one-way 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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