Cheapest one-way flights from San Francisco to Santa Ana in October from $39

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

One-Way flights

06 Oct Frontier Airlines direct
01 Oct Alaska Airlines direct
02 Oct Alaska Airlines direct
07 Oct Alaska Airlines direct
03 Oct Frontier Airlines
04 Oct Alaska Airlines direct
28 Oct Alaska Airlines direct
13 Oct Alaska Airlines direct
22 Oct Alaska Airlines direct
03 Oct Frontier Airlines direct

Also check the deals for return flights from San Francisco to Santa Ana 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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