Cheap flights from Chicago to Oslo from $305
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 to Oslo departing on 5/27. 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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How to get the cheapest flight ticket from Chicago to Oslo
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 typical price of a round-trip flight between Chicago and Oslo?
What is the cheapest month to fly to Oslo?
The month of November is, on average, the cheapest month to fly to Oslo from Chicago, with most prices found around $515. If you’re not able to fly to Oslo in November, then February is your next best option. Flight prices from Chicago to Oslo during February average around $545.
What is the cheapest day to depart on your flight to Oslo?
The cheapest day to depart on your flight to Oslo is on a Sunday when prices can be found for as low as $668. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Oslo for around $755.
What is the cheapest time of day to depart on your flight to Oslo?
Flying to Oslo from Chicago at noon is the least expensive time of day to depart. momondo users have found prices as low as $587 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $730. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Oslo?
You are more likely to see cheaper flights to Oslo from Chicago when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $644 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Chicago for as low as $631 on momondo.
What is the cheapest airline that flies from Chicago to Oslo?
Icelandair, TAP AIR PORTUGAL, and SWISS are the most popular carriers operating from Chicago to Oslo
What airlines fly to Oslo?
Icelandair, Scandinavian Airlines and British Airways are the top three most popular airlines that fly to Oslo from Chicago according to our data. Icelandair is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 9 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.
Cheap Chicago to Oslo flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Oslo
How far is Chicago to Oslo by plane?
Chicago and Oslo are 4036.0 mi apart from one another. 10h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Oslo?
Prices for flights from Chicago to Oslo refresh daily.
How many operators does momondo search for flights from Chicago to Oslo?
As of April 2025, there are 9 operators available to choose from for flights from Chicago to Oslo.
How old do you have to be to fly from Chicago to Oslo?
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 to Oslo.
What documentation or ID do you need to fly to Oslo?
The travel and health documents required for your trip to Oslo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Chicago to Oslo
Compare and see reviews for airlines that fly from Chicago to Oslo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $401 | Free Cancellation | Rating 7.0 484 reviews | |||
| PriceFrom $444 | Free Cancellation | Rating 7.3 1,344 reviews | |||
| PriceFrom $503 | Free Cancellation | Rating 6.6 6,809 reviews | |||
| PriceFrom $520 | Free Cancellation | Rating 7.6 1,272 reviews | |||
| PriceFrom $532 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $533 | Free Cancellation | Rating 6.7 7,030 reviews | |||
| PriceFrom $546 | Free Cancellation | Rating 7.8 1,333 reviews | |||
| PriceFrom $549 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $582 | Free Cancellation | Rating 8.0 7,920 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Oslo?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Oslo for you.
Can I find flights from Chicago to Oslo with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Oslo flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Oslo?
momondo provides multiple filters to help you find the best flight to Oslo from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Chicago to Oslo right now. Can momondo alert me if prices change?
Price alerts on flights to Oslo from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.