Cheapest return flights from Phoenix to Los Angeles in September from 64€

AirHint found the following cheapest return flights from Phoenix (PHX) to Los Angeles (LAX) in September 2025 (see full year).

Return flights

10 Sep - 28 Sep Frontier Airlines
06 Sep - 20 Sep Frontier Airlines direct
27 Sep - 30 Sep Frontier Airlines
20 Sep - 22 Sep Frontier Airlines direct
15 Sep - 21 Sep Frontier Airlines direct
26 Sep - 28 Sep Frontier Airlines direct
22 Sep - 26 Sep Frontier Airlines direct
25 Sep - 29 Sep Frontier Airlines
05 Sep - 07 Sep Frontier Airlines direct
24 Sep - 25 Sep Frontier Airlines
28 Sep - 05 Oct Frontier Airlines direct
25 Sep - 12 Oct United direct

Also check the deals for one-way flights from Phoenix to Los Angeles in September.

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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