Cheapest one-way flights from Los Angeles to Portland in March from 16€

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

One-Way flights

14 Mar Frontier Airlines direct
07 Mar Frontier Airlines direct
08 Mar Frontier Airlines direct
12 Mar Frontier Airlines direct
13 Mar Frontier Airlines direct
02 Mar Frontier Airlines direct
15 Mar Frontier Airlines direct
09 Mar Frontier Airlines direct
03 Mar Alaska Airlines
04 Mar Alaska Airlines

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

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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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