Cheapest return flights from Portland to Los Angeles in January from $73

AirHint found the following cheapest return flights from Portland (PDX) to Los Angeles (LAX) in January 2026 (see full year).

Return flights

15 Jan - 18 Jan Frontier Airlines direct
16 Jan - 18 Jan Frontier Airlines direct
04 Jan - 11 Jan Frontier Airlines direct
10 Jan - 12 Jan Frontier Airlines
03 Jan - 07 Jan Alaska Airlines direct
03 Jan - 10 Jan Alaska Airlines direct
10 Jan - 12 Jan Alaska Airlines direct
02 Jan - 15 Jan Frontier Airlines
24 Jan - 27 Jan Hawaiian Airlines direct
31 Jan - 07 Feb Hawaiian Airlines direct
07 Jan - 21 Jan Alaska Airlines direct
29 Jan - 03 Feb Alaska Airlines direct

Also check the deals for one-way flights from Portland to Los Angeles in January.

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