Cheapest return flights from San Francisco to San Diego in August from 179€
AirHint found the following cheapest return flights from San Francisco (SFO) to San Diego (SAN) in August 2025 (see full year).
Return flights
| 28 Aug - 04 Sep | Delta | ||
| 15 Aug - 22 Aug | United | direct | |
| 28 Aug - 04 Sep | United | direct | |
| 16 Aug - 16 Aug | Delta | ||
| 16 Aug - 16 Aug | Frontier Airlines | direct | |
| 27 Aug - 01 Sep | Alaska Airlines | direct |
Also check the deals for one-way flights from San Francisco to San Diego in August.
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.
