Cheapest one-way flights from Portland to Los Angeles in March from 54€

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

One-Way flights

14 Mar Frontier Airlines direct
02 Mar Frontier Airlines direct
28 Mar Frontier Airlines direct
30 Mar Frontier Airlines direct
26 Mar Frontier Airlines direct
15 Mar Frontier Airlines direct
01 Mar Allegiant Air
27 Mar Frontier Airlines direct
29 Mar Frontier Airlines direct
01 Mar Delta direct

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