Cheapest return flights from Santa Ana to San Francisco in September from $116

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

Return flights

30 Sep - 01 Oct Alaska Airlines direct
26 Sep - 29 Sep Frontier Airlines direct
29 Sep - 30 Sep Frontier Airlines
22 Sep - 24 Sep Frontier Airlines
27 Sep - 29 Sep Alaska Airlines direct
29 Sep - 30 Sep Frontier Airlines direct
22 Sep - 24 Sep Frontier Airlines direct
22 Sep - 25 Sep Frontier Airlines
25 Sep - 29 Sep Frontier Airlines
29 Sep - 02 Oct Frontier Airlines
20 Sep - 22 Sep Frontier Airlines
19 Sep - 22 Sep Frontier Airlines
29 Sep - 01 Oct Frontier Airlines
23 Sep - 01 Oct Alaska Airlines direct
25 Sep - 02 Oct Alaska Airlines direct
29 Sep - 01 Oct Alaska Airlines direct
29 Sep - 02 Oct Alaska Airlines direct
26 Sep - 03 Oct Alaska Airlines direct

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

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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