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Cheapest one-way flights from San Diego (SAN) to San Francisco (SFO), October

10 dates in October, from $ 31. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
28 Oct	Frontier Airlines Direct Flight
27 Oct	Frontier Airlines Direct Flight
31 Oct	Frontier Airlines Direct Flight

23 Oct	Frontier Airlines Direct Flight
20 Oct	Frontier Airlines Direct Flight
21 Oct	Frontier Airlines Direct Flight
17 Oct	Frontier Airlines Direct Flight
19 Oct	Frontier Airlines Direct Flight
25 Oct	Frontier Airlines
25 Oct	Alaska Airlines Direct Flight

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Deals for return flights from San Diego to San Francisco in October.

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Updated Oct 11, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from San Diego (SAN) to San Francisco (SFO), October

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