Cheapest return flights from Phoenix to Los Angeles in September from 56€

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

Return flights

26 Sep - 06 Oct Frontier Airlines direct
22 Sep - 20 Oct Frontier Airlines direct
24 Sep - 28 Sep Frontier Airlines direct
25 Sep - 29 Sep Frontier Airlines direct
25 Sep - 28 Sep Frontier Airlines direct
26 Sep - 28 Sep Frontier Airlines direct
22 Sep - 29 Sep Frontier Airlines direct
26 Sep - 29 Sep Frontier Airlines direct
29 Sep - 29 Sep Frontier Airlines direct
21 Sep - 24 Sep Frontier Airlines direct
21 Sep - 01 Oct Frontier Airlines direct
28 Sep - 28 Sep Frontier Airlines direct
22 Sep - 22 Sep Frontier Airlines direct
25 Sep - 12 Oct United direct
28 Sep - 02 Oct Allegiant Air

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.

Book a cheap hotel in Los Angeles

Cheap car rent in Los Angeles

Feel free to contact us with any feedback or request another flight research.