Cheapest return flights from Portland to Los Angeles in May from $256

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

Return flights

15 May - 22 May Delta direct
18 May - 25 May Delta direct
22 May - 25 May Delta direct
25 May - 28 May Alaska Airlines direct
22 May - 26 May Alaska Airlines direct

Also check the deals for one-way 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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