Cheapest one-way flights from San Francisco to San Diego in August from $23

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

One-Way flights

10 Aug Alaska Airlines direct
04 Aug Alaska Airlines direct
06 Aug Alaska Airlines direct
08 Aug Southwest Airlines direct
02 Aug Southwest Airlines direct
03 Aug United direct
09 Aug United direct
27 Aug Alaska Airlines direct
14 Aug Alaska Airlines direct
18 Aug Alaska Airlines direct

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