$447 Cheap Flights from Milwaukee (MKE) to Oslo (OSL)

View $447 flight on Mon, Aug 18, 2025Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Gardermoen Airport (OSL)

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Cheap Flights from Milwaukee to Oslo (MKE-OSL)

Prices were available within the past 7 days and start at $447 for one-way flights and $594 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Oct 7 - Tue, Oct 21
MKE
Milwaukee
OSL
Oslo
$594 Roundtrip, found 2 days ago
$594
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, Oct 7 from Milwaukee to Oslo, returning Tue, Oct 21, priced at $594 found 2 days ago
Scandinavian Airlines
Tue, Aug 19 - Mon, Sep 8
MKE
Milwaukee
OSL
Oslo
$624 Roundtrip, found 1 day ago
$624
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Aug 19 from Milwaukee to Oslo, returning Mon, Sep 8, priced at $624 found 1 day ago
United
Tue, Oct 7 - Tue, Oct 21
MKE
Milwaukee
OSL
Oslo
$625 Roundtrip, found 2 days ago
$625
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Milwaukee to Oslo, returning Tue, Oct 21, priced at $625 found 2 days ago
United
Sun, Aug 24 - Mon, Sep 8
MKE
Milwaukee
OSL
Oslo
$626 Roundtrip, found 6 days ago
$626
Roundtrip
found 6 days ago
Select United flight, departing Sun, Aug 24 from Milwaukee to Oslo, returning Mon, Sep 8, priced at $626 found 6 days ago
Lufthansa
Tue, Oct 7 - Tue, Oct 21
MKE
Milwaukee
OSL
Oslo
$629 Roundtrip, found 2 days ago
$629
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Oct 7 from Milwaukee to Oslo, returning Tue, Oct 21, priced at $629 found 2 days ago
United
Mon, Oct 13 - Wed, Dec 17
MKE
Milwaukee
OSL
Oslo
$630 Roundtrip, found 15 hours ago
$630
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Oct 13 from Milwaukee to Oslo, returning Wed, Dec 17, priced at $630 found 15 hours ago
Lufthansa
Sat, Sep 13 - Mon, Sep 22
MKE
Milwaukee
OSL
Oslo
$631 Roundtrip, just found
$631
Roundtrip
just found
Select Lufthansa flight, departing Sat, Sep 13 from Milwaukee to Oslo, returning Mon, Sep 22, priced at $631 just found
Scandinavian Airlines
Wed, Nov 12 - Tue, Dec 2
MKE
Milwaukee
OSL
Oslo
$632 Roundtrip, found 3 days ago
$632
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Wed, Nov 12 from Milwaukee to Oslo, returning Tue, Dec 2, priced at $632 found 3 days ago
British Airways
Mon, Nov 10 - Wed, Nov 19
MKE
Milwaukee
OSL
Oslo
$640 Roundtrip, found 2 days ago
$640
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Nov 10 from Milwaukee to Oslo, returning Wed, Nov 19, priced at $640 found 2 days ago
Delta
Wed, Aug 20 - Wed, Sep 3
MKE
Milwaukee
OSL
Oslo
$641 Roundtrip, found 1 day ago
$641
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 20 from Milwaukee to Oslo, returning Wed, Sep 3, priced at $641 found 1 day ago
Flights from Milwaukee (MKE) to Oslo (OSL)
Origin airport
General Mitchell Intl.
Destination airport
Gardermoen
Airlines serving
American Airlines, British Airways, Delta, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$594
Distance
3986 mi

Milwaukee to Oslo Flights

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

 

The best time to book a flight from Milwaukee to Oslo

Sunday is one of the best days to book for cheap flights from Milwaukee 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 Milwaukee 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 Milwaukee to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $447 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 Milwaukee 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 Milwaukee 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 General Mitchell Intl. Airport (MKE) to Gardermoen Airport (OSL) cost?
Discover the latest flight deals from MKE 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 MKE to OSL?
The cheapest flights from MKE 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 MKE to OSL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MKE to OSL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from General Mitchell Intl. Airport (MKE) to Gardermoen Airport (OSL)?
You'll need to catch a flight with a layover when traveling from General Mitchell Intl. Airport (MKE) to Gardermoen Airport (OSL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from MKE to OSL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, such as 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 General Mitchell Intl. Airport (MKE) to Gardermoen Airport (OSL)?
To avoid possible delays on the General Mitchell Intl. Airport (MKE) to Gardermoen Airport (OSL) route, fly before 3 PM. Departures after this time 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 General Mitchell Intl. Airport (MKE) to Gardermoen Airport (OSL) last-minute?
Waiting until right before your break to book your flight from MKE to OSL generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a MKE to OSL flight and hotel package?
Opting for a MKE to OSL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Gardermoen Airport (OSL)?
It's generally possible to reschedule or cancel your MKE to OSL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.