Alaska AirlinesDepart07:00
Tue, Dec 15LGB → PDX
3h 59m · 1 stop
$88one way, per person
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- Cheapest fare
- $88
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 2h 33m
Alaska Airlines · Tue, Dec 15
from $88
American Airlines and Alaska Airlines
1,330 km
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Cheapest month to fly from Los Angeles to Portland
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
Alaska AirlinesAlaska AirlinesDepart07:00
Sun, Dec 27LAX → PDX
2h 33m · Direct
$138one way, per person
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Plan the rest of your trip to Portland
Where to stay, what to do and getting around, from our travel partners.
About flights from Los Angeles to Portland
Los Angeles (LAX) and Portland (PDX) are about 1,330 km apart. Direct flights take around 2h 33m, and recent direct fares were with American Airlines and Alaska Airlines. Over the next few months, one-way fares start from $88, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Los Angeles to Portland?
The cheapest one-way fare we've seen recently is $88 with Alaska Airlines, departing Tuesday, December 15, 2026. Over the coming months, the lowest fare in each month ranges from $88 to $224.
What is the cheapest month to fly from Los Angeles to Portland?
December 2026 currently has the lowest fares, from $88 one way.
Are there direct flights from Los Angeles to Portland?
Yes. Recent direct fares were with American Airlines and Alaska Airlines.
How long is the flight from Los Angeles to Portland?
A direct flight takes about 2h 33m. Los Angeles and Portland are around 1,330 km apart.
Which airlines fly from Los Angeles to Portland?
Recent fares on this route were with Frontier Airlines, Alaska Airlines and American Airlines.
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