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

Delta 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 53% 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 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 52% of their flights experiencing any sort of delay.

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 at night 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 Reykjavik (KEF) have the shortest average one-way travel time: 11h 01m.

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

Reykjavik (KEF) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

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 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 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 289 minutes.

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 May 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.

$253 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 $1,236 to $779. The lowest price recently found on this route was $555.

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Find the cheapest flights from Chicago to Oslo

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One-way

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Enter your travel dates to find the best prices.

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m

1 stop

$555Icelandair

Mon, Nov 2 - Mon, Nov 9

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m

1 stop

$564Icelandair

Sun, Nov 1 - Sat, Nov 14

7:30 pm - 8:35 pm

ORD

OSL

19h 05m

1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m

1 stop

$571Icelandair

Sat, Oct 31 - Sat, Nov 14

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m

1 stop

$591Icelandair

Tue, Nov 3 - Sat, Nov 14

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m

1 stop

$596Icelandair

Tue, Nov 24 - Sun, Nov 29

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m

1 stop

$604Icelandair

Tue, Nov 24 - Sun, Nov 29

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m

1 stop

$610Icelandair

Fri, Nov 20 - Wed, Nov 25

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m

1 stop

$615Icelandair

Fri, Nov 20 - Wed, Nov 25

1:27 pm - 1:45 pm

MDW

OSL

17h 18m

2 stops

6:30 am - 6:33 pm

OSL

MDW

19h 03m

2 stops

$743Delta

Tue, Aug 18 - Wed, Aug 26

1:27 pm - 11:50 am

MDW

OSL

15h 23m

2 stops

6:30 am - 6:33 pm

OSL

MDW

19h 03m

2 stops

$750Delta

Mon, Aug 10 - Mon, Aug 24

Delta flights from Chicago to Oslo Gardermoen Airport

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

Delta

Aug 18

MDW1:27 pmChicago Midway

17h 18m

2 stops

OSL1:45 pmOslo Gardermoen

Aug 26

OSL6:30 amOslo Gardermoen

19h 03m

2 stops

MDW6:33 pmChicago Midway

$743

Delta

Aug 10

MDW1:27 pmChicago Midway

15h 23m

2 stops

OSL11:50 amOslo Gardermoen

Aug 24

OSL6:30 amOslo Gardermoen

19h 03m

2 stops

MDW6:33 pmChicago Midway

$750

Delta

Aug 13

MDW7:25 pmChicago Midway

13h 55m

2 stops

OSL4:20 pmOslo Gardermoen

Aug 24

OSL9:20 amOslo Gardermoen

15h 41m

2 stops

MDW6:01 pmChicago Midway

$755

Icelandair flights from Chicago to Oslo Gardermoen Airport

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

Icelandair

Nov 2

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Nov 9

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD5:20 pmChicago O'Hare Intl

$555

Icelandair

Nov 1

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Nov 14

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD5:20 pmChicago O'Hare Intl

$564

Icelandair

Oct 31

ORD7:30 pmChicago O'Hare Intl

19h 05m

1 stop

OSL8:35 pmOslo Gardermoen

Nov 14

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD5:20 pmChicago O'Hare Intl

$571

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

Quickest round-trip

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 11/2

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Mon 11/9

1:10 pm-5:20 pm

1 stop11h 10m

$555

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 11/1

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sat 11/14

1:10 pm-5:20 pm

1 stop11h 10m

$564

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 10/31

7:30 pm-8:35 pm

1 stop19h 05m

Oslo Gardermoen

Sat 11/14

1:10 pm-5:20 pm

1 stop11h 10m

$571

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 11/3

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sat 11/14

1:10 pm-5:20 pm

1 stop11h 10m

$591

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 11/24

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 11/29

1:10 pm-5:20 pm

1 stop11h 10m

$596

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 11/24

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 11/29

1:10 pm-5:20 pm

1 stop11h 10m

$604

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 11/20

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Wed 11/25

1:10 pm-5:20 pm

1 stop11h 10m

$610

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 11/20

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Wed 11/25

1:10 pm-5:20 pm

1 stop11h 10m

$615

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Tue 8/18

1:27 pm-1:45 pm

2 stops17h 18m

Oslo Gardermoen

Wed 8/26

6:30 am-6:33 pm

2 stops19h 03m

$743

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Mon 8/10

1:27 pm-11:50 am

2 stops15h 23m

Oslo Gardermoen

Mon 8/24

6:30 am-6:33 pm

2 stops19h 03m

$750

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 $600 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 $533 on momondo.

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

As of May 2026, prices for Chicago to Oslo Gardermoen Airport flights are approximately 39% 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 00m
Direct flights	None

The fastest flight from Chicago to Oslo Gardermoen Airport takes 10h 00m

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

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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 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 May 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 (27%), United Airlines (9%), 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
Scandinavian Airlines	PriceFrom $387	Free Cancellation	Rating 7.4 1,802 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $397	Free Cancellation	Rating 7.0 661 reviews	Search Icelandair flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 8,035 reviews	Search Lufthansa flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Delta	PriceFrom $510	Free Cancellation	Rating 7.9 8,418 reviews	Search Delta flights
KLM	PriceFrom $516	Free Cancellation	Rating 7.8 1,524 reviews	Search KLM flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 9,766 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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Cheap flights from Chicago to Oslo from $253

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 11/4. 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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Delta flights from Chicago to Oslo Gardermoen Airport

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

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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

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Why use momondo?

An easier way to manage your Oslo Gardermoen Airport trip

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