$487 Cheap Flights from Duluth (DLH) to Oslo (OSL)

View $487 flight on Sun, Jul 20, 2025Opens in a new window

Popular airlines from Duluth, MN (DLH-Duluth Intl.) to Gardermoen Airport (OSL)

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Cheap Flights from Duluth to Oslo (DLH-OSL)

Prices were available within the past 7 days and start at $487 for one-way flights and ${flightsLowestPrice} for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Flights from Duluth (DLH) to Oslo (OSL)
Origin airport
Duluth Intl.
Destination airport
Gardermoen
Distance
3889 mi

Duluth to Oslo Flights

The cheapest times to fly from Duluth to Oslo

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

 

The best time to book a flight from Duluth to Oslo

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

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 Duluth to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $487 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 Duluth to Oslo 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 Duluth to Oslo 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 Duluth Intl. Airport (DLH) to Gardermoen Airport (OSL) cost?
Discover the latest flight deals from DLH to OSL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DLH to OSL?
The cheapest flights from DLH to OSL 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 DLH to OSL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DLH to OSL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Duluth Intl. Airport (DLH) to Gardermoen Airport (OSL)?
Nonstop flights from Duluth Intl. Airport (DLH) to Gardermoen Airport (OSL) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from DLH to OSL?
Usually you’ll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Duluth Intl. Airport (DLH) to Gardermoen Airport (OSL)?
To touch down at Gardermoen Airport (OSL) on schedule, book a flight that leaves Duluth Intl. Airport (DLH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Duluth Intl. Airport (DLH) to Gardermoen Airport (OSL) last-minute?
Last-minute bookings from DLH to OSL are typically more expensive. To secure the lowest rates, start looking for flights well in advance. That being said, if you’re flexible with your travel plans, you may score a cheap fare just before your departure.
Is it cheaper to book a DLH to OSL flight and hotel package?
Compared with arranging flights and hotels separately, booking a DLH to OSL flight and hotel package with Expedia could lead to significant savings. What’s more, having it all in one place will take the stress out of planning your trip. Just pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Duluth Intl. Airport (DLH) to Gardermoen Airport (OSL)?
Typically, it’s possible to cancel or reschedule your DLH to OSL flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.