Cheap flights from Chicago to Oslo from $233
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 1/17. 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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Our best Scandinavian Airlines deals on Chicago to Oslo Gardermoen Airport flight tickets
Austrian Airlines flights from Chicago to Oslo Gardermoen Airport
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Fly from
Fly to
Route
Depart
Return
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Sun 12/6
7:10 pm-1:10 pm
1 stop11h 00m
Oslo Gardermoen
Thu 12/10
5:10 pm-4:45 pm
1 stop30h 35m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 12/7
7:10 pm-5:20 pm
1 stop15h 10m
Oslo Gardermoen
Fri 12/11
12:10 pm-4:45 pm
1 stop11h 35m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Wed 2/24
6:30 pm-8:35 pm
1 stop19h 05m
Oslo Gardermoen
Mon 3/1
1:10 pm-5:20 pm
1 stop11h 10m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Tue 1/12
6:30 pm-11:35 am
1 stop10h 05m
Oslo Gardermoen
Fri 1/22
1:10 pm-5:20 pm
1 stop11h 10m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 11/2
8:15 pm-11:35 am
2 stops32h 20m
Oslo Gardermoen
Thu 11/12
9:30 pm-5:20 pm
1 stop26h 50m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Tue 12/8
11:45 am-10:55 am
2 stops16h 10m
Oslo Gardermoen
Tue 1/12
8:40 am-11:20 pm
2 stops21h 40m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Sun 12/6
6:35 pm-10:40 pm
1 stop21h 05m
Oslo Gardermoen
Wed 1/13
12:30 pm-10:30 pm
2 stops17h 00m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Fri 11/6
6:35 pm-5:40 pm
1 stop16h 05m
Oslo Gardermoen
Fri 11/13
12:30 pm-10:30 pm
2 stops17h 00m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Tue 11/3
6:25 pm-4:10 pm
1 stop14h 45m
Oslo Gardermoen
Thu 11/12
6:05 am-2:25 pm
1 stop15h 20m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Thu 11/5
6:25 pm-4:10 pm
1 stop14h 45m
Oslo Gardermoen
Sat 11/14
6:15 am-4:15 pm
1 stop17h 00m
See travel insights to Oslo from
How to get the cheapest flight ticket from Chicago 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 typical price of a round-trip flight between Chicago and Oslo Gardermoen Airport?
Prices are currently low for flights on this route.
Typical prices usually range from $513 to $577.The lowest price recently found on this route was $437.
What is the cheapest month to fly to Oslo Gardermoen Airport?
The cheapest month to fly to Oslo Gardermoen Airport from Chicago is in January. Flight prices, which tend to average around $448, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Oslo Gardermoen Airport from Chicago during February instead. Flights to Oslo Gardermoen Airport in February, while not as cheap as those in January, still average around $471.
How far in advance should I book a flight from Chicago to Oslo Gardermoen Airport?
You are more likely to see cheaper flights to Oslo Gardermoen Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $662 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Chicago for as low as $552 on momondo.
What is the cheapest airline that flies from Chicago to Oslo Gardermoen?
Icelandair and British Airways are the most popular carriers operating from Chicago to Oslo Gardermoen
What airlines fly to Oslo Gardermoen Airport?
Icelandair, Scandinavian Airlines and KLM are the top three most popular airlines that fly to Oslo Gardermoen Airport from Chicago 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 7 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.
How often are flights from Chicago to Oslo delayed?
Historically, on average around 50% of flights between Chicago and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 267 minutes.
What is the most punctual flight time for Chicago to Oslo flights?
Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Chicago to Oslo flights?
According to our data, Atlas Air have had the least number of delays on this route over the last 12 months; with about 50% of their flights experiencing any sort of delay.
Which airport is the most popular layover for flights between Chicago and Oslo Gardermoen Airport?
Reykjavik (KEF) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Chicago to Oslo Gardermoen Airport?
Flights via Helsinki (HEL) offer the lowest average round-trip price of $541.
Which layover airport has the shortest travel time from Chicago to Oslo Gardermoen Airport?
Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 06m.
Which layover airport has the shortest connection time from Chicago to Oslo Gardermoen Airport?
Reykjavik (KEF) has the shortest average layover time for this route: 1h 31m.
When to book flights from Chicago to Oslo Gardermoen Airport
Cheap Chicago to Oslo Gardermoen Airport (CHI to OSL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Oslo Gardermoen Airport
Frequently asked questions about flying from Chicago to Oslo Gardermoen Airport
How far is Chicago to Oslo Gardermoen by plane?
There are 4036.6 mi between Chicago and Oslo Gardermoen. 11h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Oslo Gardermoen Airport?
Prices for flights from Chicago to Oslo Gardermoen Airport refresh daily.
How many operators does momondo search for flights from Chicago to Oslo Gardermoen Airport?
As of October 2026, there are 7 operators available to choose from for flights from Chicago to Oslo Gardermoen Airport.
How old do you have to be to fly from Chicago 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 to Oslo Gardermoen Airport.
What documentation or ID do you need to fly to Oslo Gardermoen Airport?
The travel and health documents required for your trip to Oslo Gardermoen Airport 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 Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Chicago to Oslo Gardermoen Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Oslo Gardermoen Airport is Icelandair (45% of total bookings). The next most popular airlines are Scandinavian Airlines (28%), KLM (7%), and Lufthansa (7%).
Best airlines flying from Chicago to Oslo Gardermoen Airport
Compare and see reviews for airlines that fly from Chicago to Oslo Gardermoen Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $397 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $398 | Free Cancellation | Rating 7.4 2,013 reviews | |||
| PriceFrom $499 | Free Cancellation | Rating 7.0 12,149 reviews | |||
| PriceFrom $510 | Free Cancellation | Rating 7.8 8,652 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 7.8 1,582 reviews | |||
| PriceFrom $519 | Free Cancellation | Rating 7.4 10,330 reviews | |||
| PriceFrom $533 | Free Cancellation | Rating 6.8 8,269 reviews |
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Yes. momondo allows you to filter the results for Chicago to Oslo flights to just show those with flexible booking policies.
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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.
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