$80 Cheap Southwest Airlines flights Los Angeles (LAX) to Portland (PDX)

View $80 flight on Sat, Sep 20, 2025Opens in a new window

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$80 Cheap Southwest Airlines flights Los Angeles (LAX) to Portland (PDX)

Prices were available within the past 7 days and start at $80 for one-way flights and $149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Sep 6 - Tue, Sep 9
LAX
Los Angeles
PDX
Portland
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Sep 6 from Los Angeles to Portland, returning Tue, Sep 9, priced at $149 just found
Southwest Airlines
Tue, Sep 16 - Fri, Sep 26
LAX
Los Angeles
PDX
Portland
$152 Roundtrip, just found
$152
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Sep 16 from Los Angeles to Portland, returning Fri, Sep 26, priced at $152 just found
Southwest Airlines
Sat, Sep 20 - Tue, Sep 30
LAX
Los Angeles
PDX
Portland
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Sep 20 from Los Angeles to Portland, returning Tue, Sep 30, priced at $154 just found
Southwest Airlines
Tue, Sep 23 - Fri, Oct 3
LAX
Los Angeles
PDX
Portland
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Sep 23 from Los Angeles to Portland, returning Fri, Oct 3, priced at $157 just found
Flights from Los Angeles (LAX) to Portland (PDX)
Origin airport
Los Angeles Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
834 mi
Average flight time
2 hours 18 mins

Frequently asked questions

How much is a Southwest Airlines flight from Los Angeles Intl. Airport (LAX) to Portland Intl. Airport (PDX)?
Scoring cheap one-way Southwest Airlines flights from LAX to PDX from $80 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $149 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LAX to PDX with Southwest Airlines?
Southwest Airlines flights to Portland are often cheaper in the quieter months of January and December. Whether you need a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Los Angeles Intl. Airport (LAX) to Portland Intl. Airport (PDX) with Southwest Airlines?
Look for cheap Southwest Airlines flights from Los Angeles Intl. Airport (LAX) to Portland Intl. Airport (PDX) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Southwest Airlines fly nonstop from Los Angeles Intl. Airport (LAX) to Portland Intl. Airport (PDX)?
Fill in your dates, click search and use the "Nonstop" filter on Expedia to browse any direct flights from LAX to PDX with Southwest Airlines or other carriers.
What is the earliest Southwest Airlines flight from LAX to PDX?
To find the earliest departure from LAX to PDX with Southwest Airlines, filter your results by "Morning" and "Early Morning." Choosing an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Southwest Airlines fly into in Portland?
Take a Southwest Airlines flight from Los Angeles Intl. Airport (LAX) to Portland, and you'll likely touch down at Portland Intl. Airport (PDX). This is the airline's main hub in this city.
Can I change or cancel my Southwest Airlines flight from Los Angeles Intl. Airport (LAX) to Portland Intl. Airport (PDX)?
Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that. For more details about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to update your itinerary without extra charges, tick the "Changes included" and "No cancel fee" filters when organizing your trip.

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