Cheapest return flights from San Francisco to Santa Ana in October from $137

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

Return flights

11 Oct - 14 Oct Hawaiian Airlines direct
10 Oct - 14 Oct Alaska Airlines direct
31 Oct - 02 Nov Frontier Airlines
19 Oct - 26 Oct Hawaiian Airlines direct
04 Oct - 02 Nov Alaska Airlines direct
12 Oct - 13 Oct Alaska Airlines direct
10 Oct - 12 Oct Hawaiian Airlines direct

Also check the deals for one-way flights from San Francisco to Santa Ana in October.

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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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