Cheapest return flights from San Francisco to San Diego in August from 67€

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

Return flights

23 Aug - 25 Aug Frontier Airlines direct
21 Aug - 28 Aug Frontier Airlines direct
18 Aug - 21 Aug Frontier Airlines direct
28 Aug - 04 Sep United direct
30 Aug - 26 Sep Alaska Airlines direct
25 Aug - 26 Aug Frontier Airlines
28 Aug - 30 Aug United direct
28 Aug - 31 Aug United direct
22 Aug - 06 Sep United direct
22 Aug - 25 Aug Alaska Airlines direct
27 Aug - 29 Aug Hawaiian Airlines direct
21 Aug - 24 Aug Frontier Airlines
21 Aug - 30 Aug United direct
27 Aug - 03 Sep Southwest Airlines direct
28 Aug - 02 Sep United direct
31 Aug - 01 Sep United direct
30 Aug - 01 Sep United direct
28 Aug - 01 Sep United direct
29 Aug - 05 Sep Frontier Airlines direct
27 Aug - 02 Sep United direct

Also check the deals for one-way 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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