Cheapest one-way flights from Santa Ana to San Francisco in September from $48

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

One-Way flights

23 Sep Alaska Airlines direct
27 Sep Alaska Airlines direct
24 Sep Alaska Airlines direct
20 Sep Alaska Airlines direct
05 Sep Alaska Airlines direct
06 Sep Alaska Airlines direct
29 Sep Frontier Airlines direct
25 Sep Alaska Airlines direct
13 Sep Alaska Airlines direct
10 Sep Alaska Airlines direct

Also check the deals for return 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.

Book a cheap hotel in San Francisco

Cheap car rent in San Francisco

Feel free to contact us with any feedback or request another flight research.