$217 Cheap Flights from Chicago (ORD) to Oslo (OSL)

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

Prices were available within the past 7 days and start at $217 for one-way flights and $414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flight from Chicago to Oslo (ORD - OSL) route information
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
$414
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 December. 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 2024. You can also book with separate airlines for your outbound and return journeys, from $217 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

Is it cheaper to buy a plane ticket from O'Hare Airport to Gardermoen Airport (OSL) last minute?
Booking your journey from ORD to Oslo Gardermoen Airport last minute could help you save if you stumble on an epic deal. However, fares don’t usually get cheaper closer to the departure date. If you procrastinate, flights could also be sold out or the best seats long gone. If you’d prefer to play it safe, book well in advance of when you want to leave. In fact, you can find some of the biggest deals up to a year in advance. If your preferred carrier hasn’t released tickets yet, check back regularly as deals are updated on Expedia all the time.
What airports do you fly into for Oslo from Chicago?
From Chicago, you can travel to Oslo via Gardermoen Airport (OSL), Oslo (RYG-Rygge) and Hamar (HMR-Stavsberg). Research which airport is the best option for you before you make a decision. If you choose Gardermoen Airport (OSL), it’s approximately 25 mi northeast of downtown. Use the money you save when booking your trip with Expedia to check out the city’s top attractions, such as Oslo Opera House and Karl Johan Gate.
Can I change the date of my flight from O'Hare Intl. Airport (ORD) to Gardermoen Airport (OSL)?
Easily make changes to your ORD to Gardermoen Airport (OSL) flight by logging in to the Expedia Trips portal. But before you begin, check out the fare conditions in your itinerary to see what the airline will allow you to do and if charges apply. Some airlines have a change fee per person, on top of any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal for further information and to connect with our Virtual Agent.
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