How often are flights from Chicago to Oslo delayed?

Historically, on average around 54% 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 287 minutes.

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 10m.

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport 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 at night 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 O'Hare Intl Airport 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.

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.

What is the cheapest airline that flies from Chicago O'Hare Intl to Oslo Gardermoen?

Icelandair, TAP AIR PORTUGAL, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Oslo Gardermoen

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 56% of their flights experiencing any sort of delay.

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

Reykjavik (KEF) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

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

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

As of July 2026, there are 7 operators available to choose from for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport.

How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Oslo Gardermoen Airport.

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

The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$241 Cheap Flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in 2026

Q: What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Oslo Gardermoen Airport?

Prices are currently low for flights on this route. Typical prices usually range from $676 to $899. The lowest price recently found on this route was $589.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Oslo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

4:30 pm - 6:15 pm

OSL

ORD

32h 45m

1 stop

$589Icelandair

Wed, Aug 5 - Thu, Aug 20

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 - Tue, Aug 25

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

4:30 pm - 9:25 pm

OSL

ORD

11h 55m

1 stop

$591Icelandair

Sun, Aug 30 - Sat, Sep 5

10:25 pm - 3:25 pm

ORD

OSL

10h 00m

1 stop

4:30 pm - 6:15 pm

OSL

ORD

32h 45m

1 stop

$593Icelandair

Sun, Sep 20 - Mon, Sep 28

7:25 pm - 3:25 pm

ORD

OSL

13h 00m

1 stop

4:30 pm - 6:15 pm

OSL

ORD

32h 45m

1 stop

$596Icelandair

Thu, Sep 10 - Mon, Sep 14

7:35 am - 9:15 am

ORD

OSL

18h 40m

2 stops

8:00 am - 4:10 pm

OSL

ORD

15h 10m

1 stop

$604Scandinavian Airlines

Mon, Sep 14 - Mon, Oct 12

7:15 pm - 12:55 pm

ORD

OSL

10h 40m

1 stop

9:30 am - 4:45 pm

OSL

ORD

14h 15m

1 stop

$606Scandinavian Airlines

Mon, Sep 14 - Sat, Nov 7

7:15 pm - 2:15 pm

ORD

OSL

12h 00m

1 stop

7:05 pm - 4:45 pm

OSL

ORD

28h 40m

1 stop

$608Scandinavian Airlines

Sat, Nov 21 - Mon, Nov 30

6:00 am - 6:45 am

ORD

OSL

17h 45m

1 stop

8:00 am - 4:45 pm

OSL

ORD

15h 45m

1 stop

$610Scandinavian Airlines

Tue, Sep 15 - Sat, Nov 7

6:50 pm - 11:15 am

ORD

OSL

33h 25m

2 stops

7:05 pm - 4:45 pm

OSL

ORD

28h 40m

1 stop

$617Scandinavian Airlines

Sat, Nov 21 - Mon, Nov 30

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Icelandair flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Our best Icelandair deals on Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight tickets

Icelandair

Aug 5

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Aug 20

OSL4:30 pmOslo Gardermoen

32h 45m

1 stop

ORD6:15 pmChicago O'Hare Intl

$589

Icelandair

Aug 16

ORD10:25 pmChicago O'Hare Intl

31h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Aug 25

OSL4:30 pmOslo Gardermoen

11h 55m

1 stop

ORD9:25 pmChicago O'Hare Intl

$590

Icelandair

Aug 30

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Sep 5

OSL4:30 pmOslo Gardermoen

11h 55m

1 stop

ORD9:25 pmChicago O'Hare Intl

$591

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight tickets

Scandinavian Airlines

Sep 14

ORD7:35 amChicago O'Hare Intl

18h 40m

2 stops

OSL9:15 amOslo Gardermoen

Oct 12

OSL8:00 amOslo Gardermoen

15h 10m

1 stop

ORD4:10 pmChicago O'Hare Intl

$604

Scandinavian Airlines

Sep 14

ORD7:15 pmChicago O'Hare Intl

10h 40m

1 stop

OSL12:55 pmOslo Gardermoen

Nov 7

OSL9:30 amOslo Gardermoen

14h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$606

Scandinavian Airlines

Nov 21

ORD7:15 pmChicago O'Hare Intl

12h 00m

1 stop

OSL2:15 pmOslo Gardermoen

Nov 30

OSL7:05 pmOslo Gardermoen

28h 40m

1 stop

ORD4:45 pmChicago O'Hare Intl

$608

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Wed 8/5

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Thu 8/20

4:30 pm-6:15 pm

1 stop32h 45m

$589

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 8/16

10:25 pm-12:35 pm

1 stop31h 10m

Oslo Gardermoen

Tue 8/25

4:30 pm-9:25 pm

1 stop11h 55m

$590

Quickest round-trip

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 8/30

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sat 9/5

4:30 pm-9:25 pm

1 stop11h 55m

$591

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 9/20

10:25 pm-3:25 pm

1 stop10h 00m

Oslo Gardermoen

Mon 9/28

4:30 pm-6:15 pm

1 stop32h 45m

$593

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 9/10

7:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Mon 9/14

4:30 pm-6:15 pm

1 stop32h 45m

$596

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 9/14

7:35 am-9:15 am

2 stops18h 40m

Oslo Gardermoen

Mon 10/12

8:00 am-4:10 pm

1 stop15h 10m

$604

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 9/14

7:15 pm-12:55 pm

1 stop10h 40m

Oslo Gardermoen

Sat 11/7

9:30 am-4:45 pm

1 stop14h 15m

$606

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 11/21

7:15 pm-2:15 pm

1 stop12h 00m

Oslo Gardermoen

Mon 11/30

7:05 pm-4:45 pm

1 stop28h 40m

$608

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 9/15

6:00 am-6:45 am

1 stop17h 45m

Oslo Gardermoen

Sat 11/7

8:00 am-4:45 pm

1 stop15h 45m

$610

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 11/21

6:50 pm-11:15 am

2 stops33h 25m

Oslo Gardermoen

Mon 11/30

7:05 pm-4:45 pm

1 stop28h 40m

$617

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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport is in February. Flight prices, which tend to average around $418, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport during January instead. Flights to Oslo Gardermoen Airport in January, while not as cheap as those in February, still average around $434.

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

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $612 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 O'Hare Intl Airport for as low as $558 on momondo.

How have Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight prices changed over time?

As of July 2026, prices for Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flights are approximately 55% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Oslo Gardermoen Airport (ORD to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Fastest flight time	10h 10m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport takes 10h 10m

There are no direct flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

How far is Chicago O'Hare Intl to Oslo Gardermoen by plane?
A flight from Chicago O'Hare Intl to Oslo Gardermoen will travel around 4038.9 mi. By plane, this route typically takes 10h 10m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Prices for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
As of July 2026, there are 7 operators available to choose from for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Oslo Gardermoen Airport.
What documentation or ID do you need to fly to Oslo Gardermoen Airport?
The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Oslo Gardermoen Airport, the leading airline is Icelandair, making up 41% of the total bookings. Other popular airlines include Scandinavian Airlines with 22%, United Airlines with 10%, and American Airlines with 9%.

Best airlines flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $387	Free Cancellation	Rating 7.4 1,859 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $394	Free Cancellation	Rating 7.0 694 reviews	Search Icelandair flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 8,109 reviews	Search Lufthansa flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights
Delta	PriceFrom $510	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
KLM	PriceFrom $516	Free Cancellation	Rating 7.8 1,532 reviews	Search KLM flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 9,909 reviews	Search United Airlines flights

Gardermoen

Fredrikstad

Lillehammer

Drammen

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Oslo. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Oslo from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Chicago and Oslo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Oslo from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Icelandair flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Our best Icelandair deals on Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight tickets

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight tickets

momondo Fare Finder

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

See travel insights to Oslo from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Oslo Gardermoen Airport?

How have Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight prices changed over time?

What is the cheapest airline that flies from Chicago O'Hare Intl 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 O'Hare Intl Airport and Oslo Gardermoen Airport?

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

When to book flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Cheap Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (ORD to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Best airlines flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport 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

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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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