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

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

Return flights

01 Oct - 22 Oct Alaska Airlines direct
29 Oct - 05 Nov Alaska Airlines direct
29 Oct - 04 Nov Alaska Airlines direct
28 Oct - 04 Nov Alaska Airlines direct
03 Oct - 06 Oct Frontier Airlines direct
06 Oct - 13 Oct Frontier Airlines direct
17 Oct - 20 Oct Frontier Airlines direct
27 Oct - 03 Nov Frontier Airlines direct
23 Oct - 25 Oct Alaska Airlines direct
02 Oct - 22 Oct Alaska Airlines direct
02 Oct - 06 Oct Frontier Airlines
17 Oct - 19 Oct Frontier Airlines
25 Oct - 27 Oct Frontier Airlines
27 Oct - 28 Oct Frontier Airlines direct
29 Oct - 08 Nov Alaska Airlines direct
25 Oct - 01 Nov Alaska 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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