Cheapest one-way flights from Portland to Los Angeles in May from $91

AirHint found the following cheapest one-way flights from Portland (PDX) to Los Angeles (LAX) in May 2026 (see full year).

One-Way flights

06 May Alaska Airlines
19 May Alaska Airlines
06 May Alaska Airlines direct
19 May Alaska Airlines direct
17 May Alaska Airlines
10 May Alaska Airlines
17 May Alaska Airlines direct
03 May Delta direct
10 May Delta direct
29 May Delta direct

Also check the deals for return flights from Portland to Los Angeles in May.

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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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