$405 Cheap Flights from Chicago (MDW) to Oslo (OSL)

View $405 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Gardermoen Airport (OSL)

Cheap Flights from Chicago to Oslo (MDW-OSL)

Prices were available within the past 7 days and start at $405 for one-way flights and $530 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Nov 14 - Sun, Nov 23
MDW
Chicago
OSL
Oslo
$530 Roundtrip, found 12 hours ago
$530
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Nov 14 from Chicago to Oslo, returning Sun, Nov 23, priced at $530 found 12 hours ago
Delta
Fri, Nov 14 - Fri, Nov 21
MDW
Chicago
OSL
Oslo
$542 Roundtrip, found 3 days ago
$542
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Nov 14 from Chicago to Oslo, returning Fri, Nov 21, priced at $542 found 3 days ago
Delta
Sat, Nov 15 - Sun, Nov 23
MDW
Chicago
OSL
Oslo
$543 Roundtrip, found 1 day ago
$543
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 15 from Chicago to Oslo, returning Sun, Nov 23, priced at $543 found 1 day ago
Delta
Wed, Mar 11 - Wed, Mar 18
MDW
Chicago
OSL
Oslo
$545 Roundtrip, found 5 days ago
$545
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Mar 11 from Chicago to Oslo, returning Wed, Mar 18, priced at $545 found 5 days ago
Delta
Sat, Nov 15 - Tue, Nov 25
MDW
Chicago
OSL
Oslo
$554 Roundtrip, found 2 days ago
$554
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 15 from Chicago to Oslo, returning Tue, Nov 25, priced at $554 found 2 days ago
Delta
Sun, Nov 2 - Fri, Nov 7
MDW
Chicago
OSL
Oslo
$557 Roundtrip, found 1 day ago
$557
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 2 from Chicago to Oslo, returning Fri, Nov 7, priced at $557 found 1 day ago
Delta
Mon, Oct 27 - Tue, Nov 4
MDW
Chicago
OSL
Oslo
$559 Roundtrip, found 6 days ago
$559
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 27 from Chicago to Oslo, returning Tue, Nov 4, priced at $559 found 6 days ago
Virgin Atlantic
Sat, Nov 15 - Tue, Nov 25
MDW
Chicago
OSL
Oslo
$580 Roundtrip, found 2 days ago
$580
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Sat, Nov 15 from Chicago to Oslo, returning Tue, Nov 25, priced at $580 found 2 days ago
KLM
Thu, Jan 8 - Wed, Jan 14
MDW
Chicago
OSL
Oslo
$587 Roundtrip, found 2 days ago
$587
Roundtrip
found 2 days ago
Select KLM flight, departing Thu, Jan 8 from Chicago to Oslo, returning Wed, Jan 14, priced at $587 found 2 days ago
Air France
Fri, Oct 3 - Mon, Oct 13
MDW
Chicago
OSL
Oslo
$742 Roundtrip, found 9 hours ago
$742
Roundtrip
found 9 hours ago
Select Air France flight, departing Fri, Oct 3 from Chicago to Oslo, returning Mon, Oct 13, priced at $742 found 9 hours ago
Flights from Chicago (MDW) to Oslo (OSL)
Origin airport
Midway Intl.
Destination airport
Gardermoen
Airlines serving
Air France, Delta, KLM, Virgin Atlantic
Roundtrip price
$530
Distance
4047 mi

Chicago to Oslo Flights

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

 

The best time to book a flight from Chicago to Oslo

Sunday is one of the best days to book for cheap flights from Chicago 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 Chicago 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 Chicago to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $405 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 Chicago 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 Chicago 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 Midway Intl. Airport (MDW) to Gardermoen Airport (OSL) cost?
Lock in a cheap one-way flight from $405 or cheap return flight from $530 from Midway Intl. Airport (MDW) to Gardermoen Airport (OSL) 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 Midway Intl. Airport (MDW) to Gardermoen Airport (OSL)?
November is the cheapest month to fly from MDW to OSL. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Midway Intl. Airport (MDW) to Gardermoen Airport (OSL)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MDW to OSL flight.
How many flights per day from Midway Intl. Airport (MDW) to Gardermoen Airport (OSL)?
There aren't any daily direct flights available from Midway Intl. Airport (MDW) to Gardermoen Airport (OSL). But you can choose 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 MDW to OSL?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending 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 Midway Intl. Airport (MDW) to Gardermoen Airport (OSL)?
To avoid potential delays on the Midway Intl. Airport (MDW) to Gardermoen Airport (OSL) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Midway Intl. Airport (MDW) to Gardermoen Airport (OSL) last-minute?
Last-minute bookings from MDW to OSL are generally more expensive. To lock in the best prices, start looking for flights early. That being said, if you can play around with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a MDW to OSL flight and hotel package?
Compared with arranging flights and hotels separately, booking a MDW to OSL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Gardermoen Airport (OSL)?
Typically, it's possible to reschedule or cancel your MDW to OSL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed 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.