AirHint found the following cheapest return flights from Santa Ana (SNA) to San Francisco (SFO) in May 2026 (see full year).
Return flights
| 13 May - 23 May | Alaska Airlines | direct | |
| 23 May - 02 Jun | Alaska Airlines | direct | |
| 18 May - 02 Jun | Alaska Airlines | direct | |
| 03 May - 13 May | Alaska Airlines | direct | |
| 22 May - 26 May | Alaska Airlines | direct |
Also check the deals for one-way flights from Santa Ana to San Francisco in May.
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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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