Cheapest one-way flights from Santa Ana to San Francisco in April from $104

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

15 Apr Alaska Airlines direct
08 Apr Alaska Airlines direct
20 Apr United direct
14 Apr Alaska Airlines direct
16 Apr Alaska Airlines direct
03 Apr Frontier Airlines direct
09 Apr Alaska Airlines direct
17 Apr Alaska Airlines direct
10 Apr Hawaiian Airlines direct
05 Apr Hawaiian Airlines direct

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

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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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