Cheapest one-way flights from Los Angeles to Portland in December from 33€

AirHint found the following cheapest one-way flights from Los Angeles (LAX) to Portland (PDX) in December 2025 (see full year).

One-Way flights

25 Dec Frontier Airlines direct
22 Dec Frontier Airlines
29 Dec Frontier Airlines
31 Dec Frontier Airlines
30 Dec Frontier Airlines direct
31 Dec Alaska Airlines direct
24 Dec Frontier Airlines
20 Dec Spirit Airlines
27 Dec Frontier Airlines direct
23 Dec Frontier Airlines direct

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

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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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