$89 Cheap Flights from Eugene (EUG) to Portland (PDX)

Popular airlines from Mahlon Sweet Field Airport (EUG) to Portland International Airport (PDX)

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Cheap Flights from Eugene to Portland (EUG-PDX)

Prices were available within the past 7 days and start at $89 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Hawaiian Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Delta
United
Southwest Airlines

Find the cheapest month to fly from Eugene (EUG) to Portland (PDX)

May is typically the cheapest month to fly

From $97 - $347 per traveler.

Graph displaying average flight prices per month

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Flights from Eugene (EUG) to Portland (PDX)
Origin airport
Eugene
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$117
Distance
105 mi

Eugene to Portland Flights

The cheapest times to fly from Eugene to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Eugene to Portland are during the month of August. You can find some of the cheapest flights from Eugene to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eugene to Portland

Sunday is one of the best days to book for cheap flights from Eugene to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Eugene to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Eugene to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Eugene to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Eugene to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to Portland Intl. Airport (PDX) cost?
Find cheap return flights from Mahlon Sweet Field Airport (EUG) to Portland Intl. Airport (PDX) starting from $118. Grab a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving EUG on July 11 2025 and touching down at PDX. The price was last updated on June 17 2025 and has not changed since.
What is the cheapest month to fly from EUG to PDX?
The cheapest flights from EUG to PDX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EUG to PDX?
Currently, the cheapest airline operating one-way flights from EUG to PDX is Alaska Airlines. You can jet off on this route from $59. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from EUG on August 13 2025. Prices were last updated on June 17 2025 and have not changed since.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Portland Intl. Airport (PDX)?
Nonstop flights from Mahlon Sweet Field Airport (EUG) to Portland Intl. Airport (PDX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EUG to PDX?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from EUG to PDX?
American Airlines has the best performance for on-time direct flights from Mahlon Sweet Field Airport (EUG) to Portland Intl. Airport (PDX), with an on-time score of 90%. Use the Expedia App to view your journey status before you take off and get real-time alerts about any trip changes.
What is the best time to fly from Mahlon Sweet Field Airport (EUG) to Portland Intl. Airport (PDX)?
Book a flight from Mahlon Sweet Field Airport (EUG) to Portland Intl. Airport (PDX) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mahlon Sweet Field Airport (EUG) to Portland Intl. Airport (PDX) last-minute?
Last-minute bookings from EUG to PDX are generally more expensive. To secure the cheapest rates, start searching for flights early. That said, if your travel plans are flexible, you may score a cheap ticket right before your trip.
Is it cheaper to book an EUG to PDX flight and hotel package?
Compared with arranging hotels and flights separately, booking an EUG to PDX flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Portland Intl. Airport (PDX)?
If you booked your EUG to PDX flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.