Cheapest one-way flights from San Diego to San Francisco in August from $40

AirHint found the following cheapest one-way flights from San Diego (SAN) to San Francisco (SFO) in August 2025 (see full year).

One-Way flights

31 Aug Frontier Airlines direct
30 Aug Frontier Airlines direct
29 Aug Frontier Airlines direct
23 Aug Frontier Airlines direct
21 Aug Frontier Airlines direct
22 Aug Frontier Airlines direct
25 Aug Frontier Airlines direct
26 Aug Hawaiian Airlines direct
27 Aug Hawaiian Airlines direct
20 Aug Alaska Airlines direct

Also check the deals for return flights from San Diego to San Francisco in August.

Skyscanner

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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