Cheapest return flights from San Francisco to San Diego in July from $57

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

Return flights

26 Jul - 30 Jul United direct
28 Jul - 30 Jul United direct
22 Jul - 25 Jul Southwest Airlines direct
21 Jul - 24 Jul Frontier Airlines direct
24 Jul - 26 Jul Frontier Airlines direct
21 Jul - 26 Jul Frontier Airlines direct
30 Jul - 06 Aug Alaska Airlines direct
26 Jul - 26 Aug United direct
28 Jul - 26 Aug United direct
28 Jul - 27 Aug United direct
28 Jul - 31 Jul Hawaiian Airlines direct
26 Jul - 02 Aug Frontier Airlines direct
29 Jul - 30 Jul Alaska Airlines direct
29 Jul - 31 Jul Alaska Airlines direct
29 Jul - 02 Aug Alaska Airlines direct
30 Jul - 02 Aug Alaska Airlines direct
28 Jul - 02 Aug Frontier Airlines direct
15 Jul - 24 Jul Hawaiian Airlines direct
29 Jul - 08 Aug Alaska Airlines direct
29 Jul - 01 Aug Alaska Airlines direct

Also check the deals for one-way flights from San Francisco to San Diego in July.

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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