£394 Cheap Flights from Oslo (OSL) to Chicago (ORD)

View £394 flight on Sat, 6 Sep 2025Opens 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 and start at £394 for one-way flights and £289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, 19 Jan - Mon, 26 Jan
OSL
Oslo
ORD
Chicago
£289 Return, found 6 days ago
£289
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, 19 Jan from Oslo to Chicago, returning Mon, 26 Jan, priced at £289 found 6 days ago
American Airlines
Mon, 19 Jan - Mon, 26 Jan
OSL
Oslo
ORD
Chicago
£338 Return, found 6 days ago
£338
Return
found 6 days ago
Select American Airlines flight, departing Mon, 19 Jan from Oslo to Chicago, returning Mon, 26 Jan, priced at £338 found 6 days ago
United
Mon, 19 Jan - Mon, 26 Jan
OSL
Oslo
ORD
Chicago
£339 Return, found 6 days ago
£339
Return
found 6 days ago
Select United flight, departing Mon, 19 Jan from Oslo to Chicago, returning Mon, 26 Jan, priced at £339 found 6 days ago
Lufthansa
Mon, 19 Jan - Mon, 26 Jan
OSL
Oslo
ORD
Chicago
£339 Return, found 6 days ago
£339
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 19 Jan from Oslo to Chicago, returning Mon, 26 Jan, priced at £339 found 6 days ago
Icelandair
Thu, 2 Oct - Sun, 12 Oct
OSL
Oslo
ORD
Chicago
£344 Return, found 3 days ago
£344
Return
found 3 days ago
Select Icelandair flight, departing Thu, 2 Oct from Oslo to Chicago, returning Sun, 12 Oct, priced at £344 found 3 days ago
Air Canada
Mon, 19 Jan - Mon, 26 Jan
OSL
Oslo
ORD
Chicago
£350 Return, found 6 days ago
£350
Return
found 6 days ago
Select Air Canada flight, departing Mon, 19 Jan from Oslo to Chicago, returning Mon, 26 Jan, priced at £350 found 6 days ago
Brussels Airlines
Mon, 19 Jan - Mon, 26 Jan
OSL
Oslo
ORD
Chicago
£354 Return, found 6 days ago
£354
Return
found 6 days ago
Select Brussels Airlines flight, departing Mon, 19 Jan from Oslo to Chicago, returning Mon, 26 Jan, priced at £354 found 6 days ago
Swiss International Air Lines
Tue, 12 Aug - Sun, 17 Aug
OSL
Oslo
ORD
Chicago
£368 Return, found 1 day ago
£368
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 12 Aug from Oslo to Chicago, returning Sun, 17 Aug, priced at £368 found 1 day ago
Iberia
Mon, 19 Jan - Mon, 26 Jan
OSL
Oslo
ORD
Chicago
£370 Return, found 6 days ago
£370
Return
found 6 days ago
Select Iberia flight, departing Mon, 19 Jan from Oslo to Chicago, returning Mon, 26 Jan, priced at £370 found 6 days ago
Finnair
Mon, 19 Jan - Mon, 26 Jan
OSL
Oslo
ORD
Chicago
£371 Return, found 6 days ago
£371
Return
found 6 days ago
Select Finnair flight, departing Mon, 19 Jan from Oslo to Chicago, returning Mon, 26 Jan, priced at £371 found 6 days ago

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

February is typically the cheapest month to fly

From £247 - £542 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 Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Return price
£288
Distance
6466 km

Compare flights from Oslo to Chicago easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Oslo to Chicago. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to O'Hare Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Gardermoen to O'Hare Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Gardermoen (OSL) to O'Hare Intl. (ORD)

The easiest way to view the best deals on flights from Oslo to Chicago today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Gardermoen to O'Hare Intl. start at just £289 and range up to £916.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Oslo and Chicago
  • booking your flight during January, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Oslo to Chicago flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Gardermoen to O'Hare Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £289. 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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