AirHint found the following cheapest one-way flights from Santa Ana (SNA) to San Francisco (SFO) in September 2026 (see full year).
One-Way flights
| 02 Sep | Alaska Airlines | direct | |
| 18 Sep | Alaska Airlines | direct | |
| 23 Sep | Alaska Airlines | direct | |
| 07 Sep | Alaska Airlines | direct | |
| 01 Sep | Breeze Airways | ||
| 08 Sep | Breeze Airways |
Also check the deals for return flights from Santa Ana to San Francisco in September.
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