Cheapest one-way flights from San Diego to San Francisco in August from $19

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

09 Aug Frontier Airlines direct
02 Aug Frontier Airlines direct
14 Aug Frontier Airlines direct
12 Aug Southwest Airlines direct
25 Aug Frontier Airlines direct
19 Aug Alaska Airlines direct
26 Aug Alaska Airlines direct
08 Aug Frontier Airlines direct
16 Aug Frontier Airlines direct
30 Aug Frontier 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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