Cheapest return flights from Phoenix to Los Angeles in December from $39

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

Return flights

10 Dec - 13 Dec Frontier Airlines direct
10 Dec - 10 Dec Frontier Airlines direct
16 Dec - 16 Dec Frontier Airlines direct
17 Dec - 17 Dec Frontier Airlines direct
09 Dec - 10 Dec Frontier Airlines direct
09 Dec - 09 Dec Frontier Airlines direct
10 Dec - 10 Jan Frontier Airlines direct
17 Dec - 10 Jan Frontier Airlines direct
09 Dec - 09 Jan Frontier Airlines direct
10 Dec - 15 Jan Frontier Airlines direct
17 Dec - 05 Jan Frontier Airlines direct
17 Dec - 01 Jan Frontier Airlines direct
15 Dec - 16 Dec Frontier Airlines direct
16 Dec - 18 Dec Frontier Airlines direct
15 Dec - 17 Dec Frontier Airlines direct
10 Dec - 11 Dec Frontier Airlines direct
22 Dec - 13 Jan Frontier Airlines direct
13 Dec - 10 Jan Frontier Airlines direct
11 Dec - 12 Jan Frontier Airlines direct
25 Dec - 01 Jan Frontier Airlines direct

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

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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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