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

Best time to book flights for San Francisco (SFO) to San Diego (SAN) flights at AirHint

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

Return flights

01 Jul - 10 Jul United direct
19 Jul - 22 Jul United direct
07 Jul - 10 Jul United direct
01 Jul - 04 Jul United direct
11 Jul - 22 Jul United direct
08 Jul - 10 Jul United direct
30 Jul - 05 Aug United direct
12 Jul - 12 Jul Frontier Airlines direct
26 Jul - 31 Jul Frontier Airlines direct
14 Jul - 17 Jul Frontier Airlines direct
21 Jul - 24 Jul Frontier Airlines direct
21 Jul - 08 Aug Frontier Airlines direct
28 Jul - 15 Aug Alaska Airlines direct
28 Jul - 01 Aug Alaska Airlines direct
08 Jul - 04 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.

Book a cheap hotel in San Diego

Cheap car rent in San Diego