AirHint found the following cheapest one-way flights from Los Angeles (LAX) to Portland (PDX) in May 2026 (see full year).
One-Way flights
| 01 May | Southwest Airlines | ||
| 13 May | Southwest Airlines | ||
| 03 May | Delta | direct | |
| 13 May | Delta | direct | |
| 04 May | Delta | direct | |
| 01 May | Alaska Airlines | direct |
Also check the deals for return flights from Los Angeles to Portland in May.
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