Cheapest return flights from Phoenix to San Diego in July from 132€

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

Return flights

31 Jul - 03 Aug Allegiant Air
29 Jul - 03 Aug Frontier Airlines
31 Jul - 02 Aug Frontier Airlines
16 Jul - 24 Jul Frontier Airlines direct
21 Jul - 28 Jul Frontier Airlines
27 Jul - 04 Aug Frontier Airlines direct
28 Jul - 03 Aug Frontier Airlines
28 Jul - 31 Jul Frontier Airlines
24 Jul - 30 Jul Frontier Airlines direct
19 Jul - 26 Jul Frontier Airlines
25 Jul - 28 Jul Frontier Airlines
25 Jul - 01 Aug Frontier Airlines
23 Jul - 28 Jul Frontier Airlines
18 Jul - 22 Jul Frontier Airlines
24 Jul - 28 Jul Frontier Airlines
17 Jul - 20 Jul Frontier Airlines
31 Jul - 02 Aug Southwest Airlines direct
29 Jul - 03 Aug Southwest Airlines direct
31 Jul - 03 Aug Southwest Airlines direct
25 Jul - 01 Aug Southwest Airlines direct

Also check the deals for one-way flights from Phoenix 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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