Which airport is the most popular layover for flights between Chicago and Oslo Gardermoen Airport?

Reykjavik (KEF) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Chicago to Oslo Gardermoen?

Icelandair, Aer Lingus, and Delta are the most popular carriers operating from Chicago to Oslo Gardermoen

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.

How often are flights from Chicago to Oslo delayed?

Historically, on average around 46% 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 260 minutes.

What is the most punctual flight time for Chicago to Oslo flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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.

What airlines fly to Oslo Gardermoen Airport?

Icelandair, Scandinavian Airlines and United Airlines 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.

Which layover airport has the shortest connection time from Chicago to Oslo Gardermoen Airport?

Helsinki (HEL) has the shortest average layover time for this route: 1h 33m.

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 57m.

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 51% of their flights experiencing any sort of delay.

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 July 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.

$237 Cheap Flights from Chicago to Oslo Gardermoen Airport in 2026

Q: 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 $788 to $1,011. The lowest price recently found on this route was $589.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Oslo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 3:25 pm

ORD

OSL

13h 00m

1 stop

1:50 pm - 6:15 pm

OSL

ORD

11h 25m

1 stop

$589Icelandair

Thu, Oct 1 - Tue, Oct 6

10:25 pm - 12:35 pm

ORD

OSL

31h 10m

1 stop

4:30 pm - 9:25 pm

OSL

ORD

11h 55m

1 stop

$590Icelandair

Sun, Aug 16 - Fri, Aug 28

7:25 pm - 3:25 pm

ORD

OSL

13h 00m

1 stop

1:50 pm - 6:15 pm

OSL

ORD

11h 25m

1 stop

$592Icelandair

Thu, Oct 1 - Sun, Oct 11

10:25 pm - 3:25 pm

ORD

OSL

10h 00m

1 stop

4:30 pm - 9:25 pm

OSL

ORD

11h 55m

1 stop

$593Icelandair

Wed, Aug 26 - Wed, Sep 2

7:15 pm - 1:10 pm

ORD

OSL

10h 55m

1 stop

9:30 am - 4:45 pm

OSL

ORD

14h 15m

1 stop

$601Scandinavian Airlines

Fri, Nov 27 - Sat, Dec 5

7:30 pm - 7:40 am

ORD

OSL

30h 10m

3 stops

8:45 am - 5:20 pm

OSL

ORD

15h 35m

2 stops

$602Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

3:40 pm - 5:50 pm

OSL

ORD

33h 10m

2 stops

$605Multiple Airlines

Fri, Aug 21 - Thu, Sep 3

1:51 pm - 11:50 am

MDW

OSL

14h 59m

2 stops

6:30 am - 4:15 pm

OSL

MDW

16h 45m

2 stops

$746Delta

Wed, Aug 19 - Wed, Aug 26

1:51 pm - 11:50 am

MDW

OSL

14h 59m

2 stops

6:30 am - 4:15 pm

OSL

MDW

16h 45m

2 stops

$747Delta

Mon, Aug 17 - Tue, Aug 25

1:25 pm - 8:45 am

MDW

OSL

12h 20m

2 stops

9:20 am - 6:01 pm

OSL

MDW

15h 41m

2 stops

$779KLM

Tue, Aug 11 - Sun, Aug 23

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Scandinavian Airlines flights from Chicago to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Chicago to Oslo Gardermoen Airport flight tickets

Scandinavian Airlines

Nov 27

ORD7:15 pmChicago O'Hare Intl

10h 55m

1 stop

OSL1:10 pmOslo Gardermoen

Dec 5

OSL9:30 amOslo Gardermoen

14h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$601

Scandinavian Airlines

Nov 11

ORD10:40 amChicago O'Hare Intl

15h 40m

2 stops

OSL9:20 amOslo Gardermoen

Nov 15

OSL5:55 amOslo Gardermoen

17h 50m

1 stop

ORD4:45 pmChicago O'Hare Intl

$613

Scandinavian Airlines

Sep 7

ORD7:15 pmChicago O'Hare Intl

32h 50m

1 stop

OSL11:05 amOslo Gardermoen

Nov 15

OSL11:45 amOslo Gardermoen

12h 00m

1 stop

ORD4:45 pmChicago O'Hare Intl

$614

Icelandair flights from Chicago to Oslo Gardermoen Airport

Our best Icelandair deals on Chicago to Oslo Gardermoen Airport flight tickets

Icelandair

Aug 19

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Aug 28

OSL4:30 pmOslo Gardermoen

11h 55m

1 stop

ORD9:25 pmChicago O'Hare Intl

$589

Icelandair

Aug 16

ORD10:25 pmChicago O'Hare Intl

31h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Aug 27

OSL1:50 pmOslo Gardermoen

11h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

$590

Icelandair

Oct 1

ORD7:25 pmChicago O'Hare Intl

13h 00m

1 stop

OSL3:25 pmOslo Gardermoen

Oct 5

OSL1:50 pmOslo Gardermoen

11h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

$592

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 10/1

7:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Tue 10/6

1:50 pm-6:15 pm

1 stop11h 25m

$589

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 8/16

10:25 pm-12:35 pm

1 stop31h 10m

Oslo Gardermoen

Fri 8/28

4:30 pm-9:25 pm

1 stop11h 55m

$590

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 10/1

7:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Sun 10/11

1:50 pm-6:15 pm

1 stop11h 25m

$592

Quickest round-trip

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 8/26

10:25 pm-3:25 pm

1 stop10h 00m

Oslo Gardermoen

Wed 9/2

4:30 pm-9:25 pm

1 stop11h 55m

$593

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 11/27

7:15 pm-1:10 pm

1 stop10h 55m

Oslo Gardermoen

Sat 12/5

9:30 am-4:45 pm

1 stop14h 15m

$601

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 10/29

7:30 pm-7:40 am

3 stops30h 10m

Oslo Gardermoen

Thu 11/5

8:45 am-5:20 pm

2 stops15h 35m

$602

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 8/21

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Thu 9/3

3:40 pm-5:50 pm

2 stops33h 10m

$605

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Wed 8/19

1:51 pm-11:50 am

2 stops14h 59m

Oslo Gardermoen

Wed 8/26

6:30 am-4:15 pm

2 stops16h 45m

$746

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Mon 8/17

1:51 pm-11:50 am

2 stops14h 59m

Oslo Gardermoen

Tue 8/25

6:30 am-4:15 pm

2 stops16h 45m

$747

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Tue 8/11

1:25 pm-8:45 am

2 stops12h 20m

Oslo Gardermoen

Sun 8/23

9:20 am-6:01 pm

2 stops15h 41m

$779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Layovers

What is the typical price of a round-trip flight between Chicago and Oslo Gardermoen Airport?

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Chicago is in September. Flight prices, which tend to average around $225, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Oslo Gardermoen Airport from Chicago during March instead. Flights to Oslo Gardermoen Airport in March, while not as cheap as those in September, still average around $236.

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 $615 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 $580 on momondo.

How have Chicago to Oslo Gardermoen Airport flight prices changed over time?

As of July 2026, prices for Chicago to Oslo Gardermoen Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Chicago to Oslo Gardermoen Airport takes 10h 05m

There are no direct flights from Chicago to Oslo Gardermoen Airport. There are no popular flight routes from Chicago to Oslo Gardermoen Airport.

Search flight deals

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. 10h 05m 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 July 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 (42% of total bookings). The next most popular airlines are Scandinavian Airlines (25%), Lufthansa (8%), and United Airlines (8%).

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
Scandinavian Airlines	PriceFrom $387	Free Cancellation	Rating 7.4 1,878 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $394	Free Cancellation	Rating 7.0 704 reviews	Search Icelandair flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 11,810 reviews	Search American Airlines flights
Delta	PriceFrom $510	Free Cancellation	Rating 7.8 8,467 reviews	Search Delta flights
KLM	PriceFrom $516	Free Cancellation	Rating 7.8 1,537 reviews	Search KLM flights
Lufthansa	PriceFrom $524	Free Cancellation	Rating 6.8 8,133 reviews	Search Lufthansa flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 9,986 reviews	Search United Airlines flights

Gardermoen

Fredrikstad

Lillehammer

Drammen

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Why should I use momondo to find a flight deal from Chicago to Oslo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Oslo. momondo saves you time and could save you money on your trip.

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.

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Flights to Oslo Sandefjord Airportfrom $394

Cheap flights from Chicago to Oslo from $237

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 8/17. 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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Scandinavian Airlines flights from Chicago to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Chicago to Oslo Gardermoen Airport flight tickets

Icelandair flights from Chicago to Oslo Gardermoen Airport

Our best Icelandair deals on Chicago to Oslo Gardermoen Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Oslo Gardermoen Airport that are best for you.

See travel insights to Oslo from

How to get the cheapest flight ticket from Chicago to Oslo Gardermoen Airport

What is the typical price of a round-trip flight between Chicago and Oslo Gardermoen Airport?

What is the cheapest month to fly to Oslo Gardermoen Airport?

How far in advance should I book a flight from Chicago to Oslo Gardermoen Airport?

How have Chicago to Oslo Gardermoen Airport flight prices changed over time?

What is the cheapest airline that flies from Chicago to Oslo Gardermoen?

What airlines fly to Oslo Gardermoen Airport?

How often are flights from Chicago to Oslo delayed?

What is the most punctual flight time for Chicago to Oslo flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Chicago to Oslo flights?

Which airport is the most popular layover for flights between Chicago and Oslo Gardermoen Airport?

Which layover airport offers the lowest fares from Chicago to Oslo Gardermoen Airport?

Which layover airport has the shortest travel time from Chicago to Oslo Gardermoen Airport?

Which layover airport has the shortest connection time from Chicago to Oslo Gardermoen Airport?

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to Oslo Gardermoen Airport

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

Traveling to a place near Oslo?

Why use momondo?

An easier way to manage your Oslo Gardermoen Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Oslo. Availability may vary depending on flight origin and airline.

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