$196 Cheap Flights from Chicago (ORD) to Oslo (OSL)

View $196 flight on Sun, Oct 5, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Gardermoen Airport (OSL)

Cheap Flights from Chicago to Oslo (ORD-OSL)

Prices were available within the past 7 days and start at $196 for one-way flights and $418 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, Nov 25 - Tue, Dec 2
ORD
Chicago
OSL
Oslo
$418 Roundtrip, just found
$418
Roundtrip
just found
Select Icelandair flight, departing Tue, Nov 25 from Chicago to Oslo, returning Tue, Dec 2, priced at $418 just found
Scandinavian Airlines
Wed, Nov 5 - Wed, Nov 12
ORD
Chicago
OSL
Oslo
$422 Roundtrip, just found
$422
Roundtrip
just found
Select Scandinavian Airlines flight, departing Wed, Nov 5 from Chicago to Oslo, returning Wed, Nov 12, priced at $422 just found
TAP Portugal
Sat, Aug 23 - Sun, Sep 7
ORD
Chicago
OSL
Oslo
$444 Roundtrip, found 3 hours ago
$444
Roundtrip
found 3 hours ago
Select TAP Portugal flight, departing Sat, Aug 23 from Chicago to Oslo, returning Sun, Sep 7, priced at $444 found 3 hours ago
British Airways
Sun, Nov 23 - Wed, Dec 3
ORD
Chicago
OSL
Oslo
$467 Roundtrip, found 4 days ago
$467
Roundtrip
found 4 days ago
Select British Airways flight, departing Sun, Nov 23 from Chicago to Oslo, returning Wed, Dec 3, priced at $467 found 4 days ago
American Airlines
Wed, Nov 5 - Wed, Nov 12
ORD
Chicago
OSL
Oslo
$475 Roundtrip, just found
$475
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 5 from Chicago to Oslo, returning Wed, Nov 12, priced at $475 just found
United
Mon, Nov 3 - Thu, Nov 20
ORD
Chicago
OSL
Oslo
$491 Roundtrip, found 2 days ago
$491
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 3 from Chicago to Oslo, returning Thu, Nov 20, priced at $491 found 2 days ago
Lufthansa
Mon, Nov 3 - Thu, Nov 20
ORD
Chicago
OSL
Oslo
$491 Roundtrip, found 2 days ago
$491
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Nov 3 from Chicago to Oslo, returning Thu, Nov 20, priced at $491 found 2 days ago
Iberia
Thu, Nov 6 - Thu, Nov 13
ORD
Chicago
OSL
Oslo
$519 Roundtrip, found 3 hours ago
$519
Roundtrip
found 3 hours ago
Select Iberia flight, departing Thu, Nov 6 from Chicago to Oslo, returning Thu, Nov 13, priced at $519 found 3 hours ago
Austrian Airlines
Tue, Oct 28 - Fri, Nov 7
ORD
Chicago
OSL
Oslo
$526 Roundtrip, found 1 day ago
$526
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Tue, Oct 28 from Chicago to Oslo, returning Fri, Nov 7, priced at $526 found 1 day ago
Delta
Fri, Jan 30 - Thu, Feb 5
ORD
Chicago
OSL
Oslo
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jan 30 from Chicago to Oslo, returning Thu, Feb 5, priced at $534 found 1 day ago

Find the cheapest month to fly from Chicago (ORD) to Oslo (OSL)

November is typically the cheapest month to fly

From $405 - $717 per traveler.

Graph displaying average flight prices per month

Alternative airports near Oslo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gardermoen OSL. Cheapest and Closest option available. Average driving time to city center is 40 minutes. Flights from $933
OSL
Gardermoen
CheapestClosest
Average driving time to city center40 min
Flights from $933
Flights from Chicago (ORD) to Oslo (OSL)
Origin airport
O'Hare Intl.
Destination airport
Gardermoen
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$418
Distance
4041 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 $196 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 O'Hare Intl. Airport (ORD) to Gardermoen Airport (OSL) cost?
Discover the latest flight deals from ORD 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 ORD to OSL?
The cheapest flights from ORD 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 ORD to OSL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ORD to OSL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Gardermoen Airport (OSL)?
You'll need to take a flight with a layover when traveling from O'Hare Intl. Airport (ORD) to Gardermoen Airport (OSL). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from ORD to OSL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Gardermoen Airport (OSL)?
To land at Gardermoen Airport (OSL) on time, pick a flight that leaves O'Hare Intl. Airport (ORD) 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 O'Hare Intl. Airport (ORD) to Gardermoen Airport (OSL) last-minute?
Last-minute fares from ORD to OSL are typically more expensive. For the lowest prices, start looking for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to find a cheap fare just before your departure.
Is it cheaper to book an ORD to OSL flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to OSL flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Gardermoen Airport (OSL)?
Usually, it's possible to reschedule or cancel your ORD to OSL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.