AirHint found the following cheapest one-way flights from Santa Ana (SNA) to San Francisco (SFO) in April 2026 (see full year).
One-Way flights
| 30 Apr | Alaska Airlines | direct | |
| 07 Apr | Alaska Airlines | direct | |
| 13 Apr | Alaska Airlines | direct | |
| 20 Apr | Alaska Airlines | direct | |
| 19 Apr | Alaska Airlines | direct |
Also check the deals for return flights from Santa Ana to San Francisco in April.
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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