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 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 47% 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 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.

How often are flights from Chicago to Oslo delayed?

Historically, on average around 44% 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 257 minutes.

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.

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

Icelandair, British Airways, and American Airlines are the most popular carriers operating from Chicago to Oslo Gardermoen

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 54% 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: 46% of momondo users choosing 1-stop flights on this route connected there.

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.

$220 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 $448 to $574. The lowest price recently found on this route was $366.

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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.

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

9:30 pm - 6:20 pm

OSL

ORD

26h 50m

1 stop

$366Icelandair

Mon, Feb 23 - Sun, Mar 8

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

1:50 pm - 9:25 pm

OSL

ORD

14h 35m

1 stop

$395Icelandair

Fri, Apr 17 - Fri, Apr 24

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

9:30 pm - 5:20 pm

OSL

ORD

26h 50m

1 stop

$397Icelandair

Fri, Feb 6 - Sun, Feb 8

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

1:50 pm - 6:15 pm

OSL

ORD

11h 25m

1 stop

$399Icelandair

Tue, Apr 7 - Sat, Apr 18

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

4:30 pm - 6:15 pm

OSL

ORD

32h 45m

1 stop

$404Icelandair

Sat, Apr 25 - Sat, May 2

7:10 pm - 6:05 pm

ORD

OSL

15h 55m

1 stop

6:45 pm - 4:00 pm

OSL

ORD

27h 15m

1 stop

$414TAP AIR PORTUGAL

Wed, Mar 4 - Tue, Mar 10

7:10 pm - 12:10 pm

ORD

OSL

34h 00m

1 stop

6:45 pm - 4:00 pm

OSL

ORD

27h 15m

1 stop

$418TAP AIR PORTUGAL

Wed, Mar 4 - 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

Mon, Apr 27 - Mon, May 4

1:10 pm - 1:50 pm

MDW

OSL

18h 40m

2 stops

12:40 pm - 12:02 pm

OSL

MDW

29h 22m

2 stops

$520Delta

Mon, Mar 9 - Mon, Mar 23

1:26 pm - 8:40 am

MDW

OSL

12h 14m

2 stops

6:25 am - 4:14 pm

OSL

MDW

16h 49m

2 stops

$538Multiple Airlines

Thu, Feb 19 - Sat, Feb 28

Icelandair flights from Chicago to Oslo Gardermoen Airport

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

Icelandair

Feb 23

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Mar 8

OSL9:30 pmOslo Gardermoen

26h 50m

1 stop

ORD6:20 pmChicago O'Hare Intl

$366

Icelandair

Apr 17

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Apr 24

OSL1:50 pmOslo Gardermoen

14h 35m

1 stop

ORD9:25 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

$397

Lufthansa flights from Chicago to Oslo Gardermoen Airport

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

Lufthansa

Mar 4

ORD9:50 pmChicago O'Hare Intl

18h 50m

1 stop

OSL11:40 pmOslo Gardermoen

Mar 10

OSL6:15 amOslo Gardermoen

14h 10m

1 stop

ORD2:25 pmChicago O'Hare Intl

$469

Lufthansa

Mar 4

ORD9:50 pmChicago O'Hare Intl

18h 50m

1 stop

OSL11:40 pmOslo Gardermoen

Mar 10

OSL6:15 amOslo Gardermoen

14h 10m

1 stop

ORD2:25 pmChicago O'Hare Intl

$473

Lufthansa

Mar 5

ORD10:35 pmChicago O'Hare Intl

12h 15m

1 stop

OSL5:50 pmOslo Gardermoen

Mar 12

OSL6:15 amOslo Gardermoen

14h 10m

1 stop

ORD2:25 pmChicago O'Hare Intl

$484

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

Mon 2/23

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 3/8

9:30 pm-6:20 pm

1 stop26h 50m

$366

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 4/17

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Fri 4/24

1:50 pm-9:25 pm

1 stop14h 35m

$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

$397

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 4/7

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sat 4/18

1:50 pm-6:15 pm

1 stop11h 25m

$399

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 4/25

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sat 5/2

4:30 pm-6:15 pm

1 stop32h 45m

$404

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 3/4

7:10 pm-6:05 pm

1 stop15h 55m

Oslo Gardermoen

Tue 3/10

6:45 pm-4:00 pm

1 stop27h 15m

$414

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 3/4

7:10 pm-12:10 pm

1 stop34h 00m

Oslo Gardermoen

Tue 3/10

6:45 pm-4:00 pm

1 stop27h 15m

$418

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Mon 4/27

7:18 pm-6:45 pm

2 stops16h 27m

Oslo Gardermoen

Mon 5/4

6:30 am-5:54 pm

2 stops18h 24m

$518

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Mon 3/9

1:10 pm-1:50 pm

2 stops18h 40m

Oslo Gardermoen

Mon 3/23

12:40 pm-12:02 pm

2 stops29h 22m

$520

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Thu 2/19

1:26 pm-8:40 am

2 stops12h 14m

Oslo Gardermoen

Sat 2/28

6:25 am-4:14 pm

2 stops16h 49m

$538

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 $628 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 10m
Direct flights	None

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

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 10m 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 1,660 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $397	Free Cancellation	Rating 7.1 602 reviews	Search Icelandair flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.2 11,174 reviews	Search American Airlines flights
Finnair	PriceFrom $509	Free Cancellation	Rating 7.6 1,353 reviews	Search Finnair flights
Delta	PriceFrom $513	Free Cancellation	Rating 7.9 8,088 reviews	Search Delta flights
SWISS	PriceFrom $513	Free Cancellation	Rating 7.5 1,855 reviews	Search SWISS flights
Lufthansa	PriceFrom $515	Free Cancellation	Rating 6.8 7,738 reviews	Search Lufthansa flights
British Airways	PriceFrom $517	Free Cancellation	Rating 6.7 7,689 reviews	Search British Airways flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM 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 $397

Cheap flights from Chicago to Oslo from $220

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 5/2. 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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Filter for what you want

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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, British Airways, and American Airlines 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 44% 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 257 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 54% 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: 46% 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