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

Icelandair, Air France, and KLM are the most popular carriers operating from Chicago to Oslo Gardermoen

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 49% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 10 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 offers the lowest fares from Chicago to Oslo Gardermoen Airport?

Flights via Helsinki (HEL) offer the lowest average round-trip price of $541.

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

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 10h 59m.

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 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.

How often are flights from Chicago to Oslo delayed?

Historically, on average around 40% 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 244 minutes.

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

Reykjavik (KEF) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

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

Tuesday 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.

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 January 2026, there are 10 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.

$208 Cheap Flights from Chicago to Oslo Gardermoen Airport in 2026

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Find the cheapest flights from Chicago to Oslo

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 pm - 7:15 pm

ORD

OSL

16h 55m

1 stop

9:05 pm - 4:45 pm

OSL

ORD

26h 40m

1 stop

$379Scandinavian Airlines

Wed, Feb 4 - Wed, Feb 11

7:15 pm - 12:55 pm

ORD

OSL

10h 40m

1 stop

7:20 pm - 4:10 pm

OSL

ORD

27h 50m

1 stop

$380Scandinavian Airlines

Wed, Apr 22 - Tue, Apr 28

7:20 pm - 2:15 pm

ORD

OSL

11h 55m

1 stop

10:00 am - 4:45 pm

OSL

ORD

13h 45m

1 stop

$381Scandinavian Airlines

Wed, Feb 4 - Wed, Feb 11

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

9:30 pm - 5:20 pm

OSL

ORD

26h 50m

1 stop

$390Icelandair

Sun, Feb 15 - Sun, Mar 1

7:25 pm - 3:25 pm

ORD

OSL

13h 00m

1 stop

1:50 pm - 6:15 pm

OSL

ORD

11h 25m

1 stop

$393Icelandair

Wed, Apr 22 - Tue, Apr 28

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m

1 stop

$395Icelandair

Mon, Jan 26 - Mon, Feb 2

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

9:30 pm - 5:20 pm

OSL

ORD

26h 50m

1 stop

$396Icelandair

Fri, Feb 6 - Sun, Feb 8

8:15 pm - 12:10 pm

ORD

OSL

32h 55m

1 stop

6:45 pm - 4:00 pm

OSL

ORD

27h 15m

1 stop

$397TAP AIR PORTUGAL

Fri, Feb 27 - Tue, Mar 10

7:18 pm - 6:45 pm

MDW

OSL

16h 27m

2 stops

6:30 am - 5:54 pm

OSL

MDW

18h 24m

2 stops

$518Delta

Tue, Apr 14 - Tue, Apr 21

1:51 pm - 1:50 pm

MDW

OSL

16h 59m

2 stops

6:30 am - 6:36 pm

OSL

MDW

19h 06m

2 stops

$519Delta

Wed, Feb 4 - Wed, Feb 11

Icelandair flights from Chicago to Oslo Gardermoen Airport

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

Icelandair

Apr 22

ORD7:25 pmChicago O'Hare Intl

13h 00m

1 stop

OSL3:25 pmOslo Gardermoen

Apr 28

OSL1:50 pmOslo Gardermoen

11h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

$393

Icelandair

Jan 26

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Feb 2

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD5:20 pmChicago O'Hare Intl

$395

Icelandair

Feb 6

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Feb 8

OSL9:30 pmOslo Gardermoen

26h 50m

1 stop

ORD5:20 pmChicago O'Hare Intl

$396

Lufthansa flights from Chicago to Oslo Gardermoen Airport

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

Lufthansa

Jan 20

ORD4:05 pmChicago O'Hare Intl

14h 00m

1 stop

OSL1:05 pmOslo Gardermoen

Jan 29

OSL6:25 pmOslo Gardermoen

31h 00m

1 stop

ORD6:25 pmChicago O'Hare Intl

$496

Lufthansa

Feb 3

ORD4:05 pmChicago O'Hare Intl

14h 00m

1 stop

OSL1:05 pmOslo Gardermoen

Feb 10

OSL6:15 amOslo Gardermoen

14h 10m

1 stop

ORD1:25 pmChicago O'Hare Intl

$504

Lufthansa

Apr 22

ORD9:40 pmChicago O'Hare Intl

17h 25m

1 stop

OSL10:05 pmOslo Gardermoen

Apr 28

OSL7:10 amOslo Gardermoen

19h 45m

2 stops

ORD7:55 pmChicago O'Hare Intl

$515

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

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 2/4

7:20 pm-7:15 pm

1 stop16h 55m

Oslo Gardermoen

Wed 2/11

9:05 pm-4:45 pm

1 stop26h 40m

$379

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 4/22

7:15 pm-12:55 pm

1 stop10h 40m

Oslo Gardermoen

Tue 4/28

7:20 pm-4:10 pm

1 stop27h 50m

$380

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 2/4

7:20 pm-2:15 pm

1 stop11h 55m

Oslo Gardermoen

Wed 2/11

10:00 am-4:45 pm

1 stop13h 45m

$381

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/15

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 3/1

9:30 pm-5:20 pm

1 stop26h 50m

$390

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 4/22

7:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Tue 4/28

1:50 pm-6:15 pm

1 stop11h 25m

$393

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 1/26

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Mon 2/2

1:10 pm-5:20 pm

1 stop11h 10m

$395

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 2/6

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 2/8

9:30 pm-5:20 pm

1 stop26h 50m

$396

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 2/27

8:15 pm-12:10 pm

1 stop32h 55m

Oslo Gardermoen

Tue 3/10

6:45 pm-4:00 pm

1 stop27h 15m

$397

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Tue 4/14

7:18 pm-6:45 pm

2 stops16h 27m

Oslo Gardermoen

Tue 4/21

6:30 am-5:54 pm

2 stops18h 24m

$518

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Wed 2/4

1:51 pm-1:50 pm

2 stops16h 59m

Oslo Gardermoen

Wed 2/11

6:30 am-6:36 pm

2 stops19h 06m

$519

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 November. Flight prices, which tend to average around $450, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Oslo Gardermoen Airport from Chicago during January instead. Flights to Oslo Gardermoen Airport in January, while not as cheap as those in November, still average around $504.

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $630 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 $512 on momondo.

Can stopping save me money on Chicago to Oslo Gardermoen Airport flights?

You could potentially save up to 86% on your flight if you consider stops on a Chicago to Oslo Gardermoen Airport flight.

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

As of January 2026, prices for Chicago to Oslo Gardermoen Airport flights are approximately 23% cheaper 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

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 January 2026, there are 10 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 (36% of total bookings). The next most popular airlines are Scandinavian Airlines (22%), British Airways (11%), and United Airlines (9%).

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 $388	Free Cancellation	Rating 7.3 1,649 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $409	Free Cancellation	Rating 7.1 596 reviews	Search Icelandair flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.2 11,120 reviews	Search American Airlines flights
Delta	PriceFrom $513	Free Cancellation	Rating 7.9 8,040 reviews	Search Delta flights
SWISS	PriceFrom $513	Free Cancellation	Rating 7.5 1,847 reviews	Search SWISS flights
Lufthansa	PriceFrom $515	Free Cancellation	Rating 6.8 7,711 reviews	Search Lufthansa flights
British Airways	PriceFrom $530	Free Cancellation	Rating 6.7 7,671 reviews	Search British Airways flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,156 reviews	Search United Airlines flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.7 1,437 reviews	Search KLM flights
Finnair	PriceFrom $555	Free Cancellation	Rating 7.6 1,348 reviews	Search Finnair flights

Gardermoen

Fredrikstad

Lillehammer

Drammen

Why use momondo?

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.

An easier way to manage your Oslo Gardermoen Airport trip

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Flights to Oslo Sandefjord Airportfrom $359

Cheap flights from Chicago to Oslo from $208

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 4/15. 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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Find the cheapest flights from Chicago to Oslo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Icelandair flights from Chicago to Oslo Gardermoen Airport

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

Lufthansa flights from Chicago to Oslo Gardermoen Airport

Our best Lufthansa 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 to Oslo Gardermoen Airport?

Can stopping save me money on Chicago to Oslo Gardermoen Airport flights?

You could potentially save up to 86% on your flight if you consider stops on a Chicago to Oslo Gardermoen Airport flight.

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

As of January 2026, prices for Chicago to Oslo Gardermoen Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

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

Icelandair, Air France, and KLM are the most popular carriers operating from Chicago to Oslo Gardermoen

What airlines fly to Oslo Gardermoen Airport?

How often are flights from Chicago to Oslo delayed?

Historically, on average around 40% 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 244 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.

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

Tuesday 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: 43% 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 Copenhagen (CPH) have the shortest average one-way travel time: 10h 59m.

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.

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

How far is Chicago to Oslo Gardermoen by plane?

When did momondo last update prices for flights from Chicago to Oslo Gardermoen Airport?

How many operators does momondo search for flights from Chicago to Oslo Gardermoen Airport?

How old do you have to be to fly from Chicago to Oslo Gardermoen Airport?

What documentation or ID do you need to fly to Oslo Gardermoen Airport?

What is the most popular airline 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?

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

Can I find flights from Chicago to Oslo with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Oslo?

I’m not ready to book a flight from Chicago to Oslo right now. Can momondo alert me if prices change?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oslo

Popular cities in Norway

Popular flights according to clicks in the last 7 days on momondo