Cheapest return flights from Santa Ana to San Francisco in September from $78

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

Return flights

12 Sep - 15 Sep Frontier Airlines direct
12 Sep - 14 Sep Frontier Airlines
04 Sep - 05 Sep Frontier Airlines
26 Sep - 28 Sep Frontier Airlines
02 Sep - 24 Sep Alaska Airlines direct
12 Sep - 14 Sep Frontier Airlines direct
02 Sep - 06 Sep Hawaiian Airlines direct
19 Sep - 23 Sep Frontier Airlines direct
17 Sep - 21 Sep Hawaiian Airlines
03 Sep - 03 Sep Hawaiian 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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