$374 Cheap Flights from Oslo (OSL) to Eugene (EUG)

View $374 flight on Tue, Feb 17, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from Oslo to Eugene (OSL-EUG)

Prices were available within the past 7 days and start at $374 for one-way flights and $788 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$788 Roundtrip, found 4 days ago
$788
Roundtrip
found 4 days ago
Select Finnair flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $788 found 4 days ago
Finnair
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$823 Roundtrip, found 4 days ago
$823
Roundtrip
found 4 days ago
Select Finnair flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $823 found 4 days ago
Finnair
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$831 Roundtrip, found 4 days ago
$831
Roundtrip
found 4 days ago
Select Finnair flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $831 found 4 days ago
Finnair
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$864 Roundtrip, found 4 days ago
$864
Roundtrip
found 4 days ago
Select Finnair flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $864 found 4 days ago
Finnair
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$866 Roundtrip, found 4 days ago
$866
Roundtrip
found 4 days ago
Select Finnair flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $866 found 4 days ago
British Airways
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$895 Roundtrip, found 4 days ago
$895
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $895 found 4 days ago
Finnair
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$898 Roundtrip, found 4 days ago
$898
Roundtrip
found 4 days ago
Select Finnair flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $898 found 4 days ago
Icelandair
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$1,114 Roundtrip, found 4 days ago
$1,114
Roundtrip
found 4 days ago
Select Icelandair flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $1,114 found 4 days ago
Lufthansa
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$1,235 Roundtrip, found 4 days ago
$1,235
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $1,235 found 4 days ago
Virgin Atlantic
Fri, Jun 5 - Fri, Jun 19
OSL
Oslo
EUG
Eugene
$2,533 Roundtrip, found 4 days ago
$2,533
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Fri, Jun 5 from Oslo to Eugene, returning Fri, Jun 19, priced at $2,533 found 4 days ago
Flights from Oslo (OSL) to Eugene (EUG)
Origin airport
Gardermoen
Destination airport
Eugene
Roundtrip price
$787
Distance
4782 mi

Oslo to Eugene Flights

The cheapest times to fly from Oslo to Eugene

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 Oslo to Eugene are during the month of June. You can find some of the cheapest flights from Oslo to Eugene with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Eugene

Sunday is one of the best days to book for cheap flights from Oslo to Eugene: 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 Oslo to Eugene

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 Oslo to Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $374 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 Oslo to Eugene 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 Oslo to Eugene 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 Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG) cost?
Get a cheap one-way flight from $374 or cheap return flight from $788 from Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG)?
The cheapest month to fly from OSL to EUG is June, when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from OSL to EUG. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG)?
There are no daily nonstop flights from Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from OSL to EUG?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG)?
To avoid potential delays on the Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being 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 Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG) last-minute?
Holding off until just before your departure to book a ticket from OSL to EUG often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book an OSL to EUG flight and hotel package?
Compared with arranging flights and hotels separately, booking an OSL to EUG flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Mahlon Sweet Field Airport (EUG)?
If you reserved your OSL to EUG flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.