Skyscanner

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

Compare Oslo Gardermoen to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

Book the best Chicago O'Hare International fare with no extra fees

TrustScore 4.5 out of 5 4.5 out of 5 based on 1,747 reviews Trustpilot

Flight deals from Oslo Gardermoen to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Oslo Gardermoen to Chicago O'Hare International? Find the lowest prices on one-way and return tickets right here.
Chicago.$619 per passenger.Departing Tue, 7 Oct, returning Wed, 29 Oct.Return flight with Brussels Airlines.Outbound indirect flight with Brussels Airlines, departs from Oslo Gardermoen on Tue, 7 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Brussels Airlines, departs from Chicago O'Hare International on Wed, 29 Oct, arriving in Oslo Gardermoen.Price includes taxes and charges.From $619, select.
Chicago.$685 per passenger.Departing Mon, 3 Nov, returning Mon, 10 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Oslo Gardermoen on Mon, 3 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Icelandair, departs from Chicago O'Hare International on Mon, 10 Nov, arriving in Oslo Gardermoen.Price includes taxes and charges.From $685, select.
Chicago.$686 per passenger.Departing Mon, 24 Nov, returning Mon, 1 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Oslo Gardermoen on Mon, 24 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Icelandair, departs from Chicago O'Hare International on Mon, 1 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From $686, select.
Chicago.$686 per passenger.Departing Tue, 2 Dec, returning Tue, 9 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Oslo Gardermoen on Tue, 2 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with Icelandair, departs from Chicago O'Hare International on Tue, 9 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From $686, select.
Chicago.$686 per passenger.Departing Tue, 28 Oct, returning Tue, 4 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Oslo Gardermoen on Tue, 28 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Icelandair, departs from Chicago O'Hare International on Tue, 4 Nov, arriving in Oslo Gardermoen.Price includes taxes and charges.From $686, select.
Chicago.$695 per passenger.Departing Sun, 25 Jan, returning Sun, 1 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Sun, 25 Jan, arriving in Chicago O'Hare International.Inbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Sun, 1 Feb, arriving in Oslo Gardermoen.Price includes taxes and charges.From $695, select.
Chicago.$695 per passenger.Departing Thu, 15 Jan, returning Thu, 22 Jan.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Thu, 15 Jan, arriving in Chicago O'Hare International.Inbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Thu, 22 Jan, arriving in Oslo Gardermoen.Price includes taxes and charges.From $695, select.
Chicago.$695 per passenger.Departing Sun, 1 Feb, returning Sun, 8 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Sun, 1 Feb, arriving in Chicago O'Hare International.Inbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Sun, 8 Feb, arriving in Oslo Gardermoen.Price includes taxes and charges.From $695, select.

Find the cheapest month to fly from Oslo Gardermoen to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Oslo Gardermoen to Chicago O'Hare International flights are currently cheapest in October.
May
from $1,000
Jun
from $698
Jul
from $867
Aug
from $700
Sep
from $697
Oct
from $619
Nov
from $685
Dec
from $686
Jan
from $695
Feb
from $695
Mar
Find prices
Apr
from $725

Oslo Gardermoen to Chicago O'Hare International: Alternative routes

Compare routes from Oslo Gardermoen to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Oslo to Chicago: Flight information

The things to know before you go.
Cheapest flight found$619
Cheapest month to flyOctober

Finding cheap flights from Oslo Gardermoen to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Oslo Gardermoen to Chicago O'Hare International is $619. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Oslo Gardermoen to Chicago O'Hare International. But we found flights with one or more stops from $619.
As of May 2025, there are no flights flying from Oslo Gardermoen to Chicago O'Hare International.
The cheapest month to fly from Oslo Gardermoen to Chicago O'Hare International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Oslo Gardermoen Airport to Chicago O'Hare International Airport on Tuesday, 7 October 2025.
No airlines currently offer direct flights between Oslo Gardermoen Airport and Chicago O'Hare International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Brussels Airlines offers the cheapest flight tickets to Chicago O'Hare International.

Travelling from Oslo Airport Gardermoen (OSL) to O'Hare International Airport (ORD): what you need to know

  • The timezone in Chicago is UTC-5, which is six hours behind Oslo.

  • To ensure you get on your OSL to ORD flight, allow plenty of time to check in and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Be prepared for longer lines in popular months such as June. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • If you want to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Oslo Airport Gardermoen to O'Hare International Airport. These are the most popular stopovers between OSL and ORD:

    • Keflavik International Airport

    • Edinburgh Airport

    • Amsterdam Airport Schiphol

How to find the cheapest flights from Oslo Airport Gardermoen (OSL) to O'Hare International Airport (ORD)

  • $427 is the best price for a one-way Oslo Airport Gardermoen to O'Hare International Airport flight. A return flight starts at $619. These prices may change based on demand and availability.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from OSL to ORD if you book in advance. Airlines often offer some terrific early bird discounts.

  • Getting cheap flights from Oslo Airport Gardermoen to O'Hare International Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' search function to see the best prices throughout the month and land a great deal.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's a better deal on cheap flights from OSL to ORD.

  • Find the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Oslo Airport Gardermoen to O'Hare International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Oslo Airport Gardermoen (OSL)

  • When it comes to the on-time performance of Oslo Airport Gardermoen, data shows 71.98% of flights complete their journey on time.

  • Central Oslo to Oslo Airport Gardermoen is around 48 kilometres. Depending on traffic, it'll take you about 40 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a trip time of around 30 minutes when using public transport.

  • Need a handy hotel near OSL? If you're boarding an early flight from Oslo Airport Gardermoen to O'Hare International Airport, these accommodation options will have you moments from your departure gate:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • ORD is located at 10000 West O'Hare.

  • O'Hare International Airport is roughly 40 kilometres from the centre of Chicago. Driving there takes about 35 minutes.

  • Travelling to the centre on public transport takes about 55 minutes.

When to fly to O'Hare International Airport (ORD)

  • The quietest month for a flight from Oslo Airport Gardermoen to O'Hare International Airport is January, while August is the busiest. Pick the ideal time to go to Chicago based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC (59ºF) and 29ºC (84ºF). Lock in your flights from Oslo Airport Gardermoen to O'Hare International Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from OSL to ORD in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

Explore more of United States

  • Chicago has its own special appeal, but there are so many other parts of United States you'll want to see. Around 451 kilometres south-east of Chicago, a trip to Columbus will fill your itinerary to the brim. Start with leading attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another essential stop in United States and is around 257 kilometres south-east of Chicago. No trip is complete without seeing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Plan the rest of your trip from Oslo to Chicago

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.