Cheap flights from Chicago O'Hare Intl Airport to Oslo from $186
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Oslo departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
Our best Delta deals on Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight tickets
American Airlines flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Oslo Gardermoen Airport?
The cheapest month to fly to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport is in February. Flight prices, which tend to average around $540, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport during March instead. Flights to Oslo Gardermoen Airport in March, while not as cheap as those in February, still average around $546.
What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?
According to our data, Sunday is the cheapest day to fly to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport. The lowest ticket price found for a Sunday departure recently was $668. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport for around $755.
What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?
Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is at noon. Flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport during this time can be as low as $587. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the morning when prices are around $730.
How far in advance should I book a flight to Oslo Gardermoen Airport?
You are more likely to see cheaper flights to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $637 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport for as low as $574 on momondo.
What is the cheapest airline that flies from Chicago O'Hare Intl to Oslo Gardermoen?
Icelandair, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from Chicago O'Hare Intl to Oslo Gardermoen
What airlines fly to Oslo Gardermoen Airport?
Icelandair, Scandinavian Airlines and British Airways are the top three most popular airlines that fly to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport according to our data. Icelandair is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 9 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
Cheap Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (ORD to OSL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
How far is Chicago O'Hare Intl to Oslo Gardermoen by plane?
A flight from Chicago O'Hare Intl to Oslo Gardermoen will travel around 4038.9 mi. By plane, this route typically takes 10h 05m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Prices for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
As of June 2025, there are 9 operators available to choose from for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport.
What documentation or ID do you need to fly to Oslo Gardermoen Airport?
The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Oslo Gardermoen Airport, the leading airline is Icelandair, making up 39% of the total bookings. Other popular airlines include Scandinavian Airlines with 20%, British Airways with 9%, and United Airlines with 9%.
Best airlines flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $400 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $448 | Free Cancellation | Rating 7.3 1,388 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 6.8 7,148 reviews | |||
| PriceFrom $540 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom $549 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $550 | Free Cancellation | Rating 7.8 1,361 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 7.6 1,292 reviews | |||
| PriceFrom $582 | Free Cancellation | Rating 8.0 7,963 reviews |
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Why should I use momondo to find a flight deal from Chicago to Oslo?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Oslo. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Oslo with flexible booking policies on momondo?
Yes. All flights to Oslo from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Oslo?
momondo helps you find the best flight between Chicago and Oslo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Chicago to Oslo right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Oslo from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.