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

View AU$839 flight on Sun, 15 Mar. 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Mon, 18 Aug. - Wed, 29 Oct.
OSL
Oslo
ORD
Chicago
AU$753 Return, found 10 hours ago
AU$753
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Mon, 18 Aug. from Oslo to Chicago, returning Wed, 29 Oct., priced at AU$753 found 10 hours ago
Swiss International Air Lines
Mon, 18 Aug. - Wed, 29 Oct.
OSL
Oslo
ORD
Chicago
AU$760 Return, found 10 hours ago
AU$760
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Mon, 18 Aug. from Oslo to Chicago, returning Wed, 29 Oct., priced at AU$760 found 10 hours ago
Swiss International Air Lines
Mon, 18 Aug. - Wed, 29 Oct.
OSL
Oslo
ORD
Chicago
AU$765 Return, found 10 hours ago
AU$765
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Mon, 18 Aug. from Oslo to Chicago, returning Wed, 29 Oct., priced at AU$765 found 10 hours ago
Swiss International Air Lines
Mon, 18 Aug. - Wed, 29 Oct.
OSL
Oslo
ORD
Chicago
AU$799 Return, found 10 hours ago
AU$799
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Mon, 18 Aug. from Oslo to Chicago, returning Wed, 29 Oct., priced at AU$799 found 10 hours ago
Swiss International Air Lines
Mon, 18 Aug. - Wed, 29 Oct.
OSL
Oslo
ORD
Chicago
AU$801 Return, found 10 hours ago
AU$801
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Mon, 18 Aug. from Oslo to Chicago, returning Wed, 29 Oct., priced at AU$801 found 10 hours ago
Swiss International Air Lines
Mon, 18 Aug. - Wed, 29 Oct.
OSL
Oslo
ORD
Chicago
AU$806 Return, found 10 hours ago
AU$806
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Mon, 18 Aug. from Oslo to Chicago, returning Wed, 29 Oct., priced at AU$806 found 10 hours ago
American Airlines
Fri, 15 Aug. - Mon, 18 Aug.
OSL
Oslo
ORD
Chicago
AU$889 Return, found 16 hours ago
AU$889
Return
found 16 hours ago
Select American Airlines flight, departing Fri, 15 Aug. from Oslo to Chicago, returning Mon, 18 Aug., priced at AU$889 found 16 hours ago
Delta
Mon, 18 Aug. - Wed, 29 Oct.
OSL
Oslo
ORD
Chicago
AU$964 Return, found 10 hours ago
AU$964
Return
found 10 hours ago
Select Delta flight, departing Mon, 18 Aug. from Oslo to Chicago, returning Wed, 29 Oct., priced at AU$964 found 10 hours ago
United
Fri, 15 Aug. - Mon, 18 Aug.
OSL
Oslo
ORD
Chicago
AU$1,024 Return, found 16 hours ago
AU$1,024
Return
found 16 hours ago
Select United flight, departing Fri, 15 Aug. from Oslo to Chicago, returning Mon, 18 Aug., priced at AU$1,024 found 16 hours ago
British Airways
Fri, 15 Aug. - Mon, 18 Aug.
OSL
Oslo
ORD
Chicago
AU$1,033 Return, found 16 hours ago
AU$1,033
Return
found 16 hours ago
Select British Airways flight, departing Fri, 15 Aug. from Oslo to Chicago, returning Mon, 18 Aug., priced at AU$1,033 found 16 hours ago

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

February is typically the cheapest month to fly

From AU$515 - AU$950 per traveller.

Graph displaying average flight prices per month

Flight from Oslo to Chicago route information
Origin airport
Gardermoen
Destination airport
O'Hare Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, Finnair, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United
Return price
AU$753
Distance
6466 km

Your quick guide to flights from Oslo to Chicago

Pick up great flights from Oslo to Chicago

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Oslo to Chicago. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Oslo to Chicago that take around hours.

Find cheap flights from Oslo to Chicago

From the great flight deals with prices currently ranging from AU$753 to AU$1,205, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Oslo to Chicago around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Chicago is normally in August.

Reasons to book your flight from Oslo to Chicago with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Oslo to Chicago across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Chicago right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Gardermoen Airport (OSL) to ORD?
The lowest price advertised for a round-trip flight between Oslo Gardermoen Airport and O'Hare Airport is AU$753. But you better act quick. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from OSL to ORD?
The majority of flights can be cancelled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Oslo Gardermoen Airport to O'Hare Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Oslo Gardermoen Airport to O'Hare Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Oslo Gardermoen Airport to ORD?
Ullensaker to Chicago is around 6 500 kilometres, so get ready to spend a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Take a couple of snacks to munch on throughout your trip too.
Which airlines fly direct from Oslo Gardermoen Airport to O'Hare Intl. Airport (ORD)?
At the moment, no airlines offer direct flights from OSL to O'Hare Intl. Airport (ORD). You'll have to book a flight with one or more stops. To get the best connections and price, lock in your fare well ahead of time.
Are OSL to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute?
It is possible to score an amazing last-minute deal from Gardermoen Airport (OSL) to O'Hare Intl. Airport (ORD), but it can also be hit-or-miss. As many airlines publish prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always seeing the latest offers.

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