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.

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.

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 airlines fly to Oslo?

Icelandair, Scandinavian Airlines and United Airlines are the top three most popular airlines that fly to Oslo from Chicago O'Hare Intl Airport 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. Keep in mind that there are 10 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

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

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

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

As of January 2026, there are 10 operators available to choose from for flights from Chicago O'Hare Intl Airport to Oslo.

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

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.

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

The travel and health documents you'll need for your trip to Oslo 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$213 Cheap Flights from Chicago O'Hare Intl Airport to Oslo in 2026

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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.

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 - 3:25 pm

ORD

OSL

13h 00m

1 stop

1:50 pm - 9:25 pm

OSL

ORD

14h 35m

1 stop

$395Icelandair

Fri, Apr 17 - Sun, Apr 26

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

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

1:50 pm - 6:15 pm

OSL

ORD

11h 25m

1 stop

$403Icelandair

Fri, Apr 24 - Sat, May 9

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

8:15 pm - 5:55 pm

ORD

OSL

14h 40m

1 stop

6:45 pm - 4:00 pm

OSL

ORD

27h 15m

1 stop

$434TAP AIR PORTUGAL

Fri, Feb 27 - Tue, Mar 10

7:20 pm - 6:15 pm

ORD

OSL

15h 55m

1 stop

8:00 am - 4:45 pm

OSL

ORD

15h 45m

1 stop

$435Scandinavian Airlines

Mon, Feb 16 - Mon, Feb 23

7:20 pm - 6:15 pm

ORD

OSL

15h 55m

1 stop

5:55 am - 5:45 pm

OSL

ORD

17h 50m

1 stop

$437Scandinavian Airlines

Wed, Mar 4 - Wed, Mar 11

9:55 pm - 8:55 pm

ORD

TRF

16h 00m

2 stops

9:40 am - 8:55 pm

TRF

ORD

17h 15m

1 stop

$644Multiple Airlines

Thu, Mar 5 - Mon, Mar 9

9:50 pm - 5:35 pm

ORD

TRF

12h 45m

1 stop

6:00 pm - 3:10 pm

TRF

ORD

28h 10m

2 stops

$679Multiple Airlines

Thu, Apr 9 - Fri, Apr 17

Icelandair flights from Chicago O'Hare Intl Airport to Oslo

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

ORD10:25 pmChicago O'Hare Intl

10h 00m

1 stop

OSL3:25 pmOslo Gardermoen

Apr 24

OSL1:50 pmOslo Gardermoen

11h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

$395

Icelandair

Apr 7

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Apr 18

OSL1:50 pmOslo Gardermoen

11h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

$399

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

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

Scandinavian Airlines

Feb 16

ORD7:20 pmChicago O'Hare Intl

15h 55m

1 stop

OSL6:15 pmOslo Gardermoen

Feb 23

OSL8:00 amOslo Gardermoen

15h 45m

1 stop

ORD4:45 pmChicago O'Hare Intl

$435

Scandinavian Airlines

Mar 4

ORD7:20 pmChicago O'Hare Intl

15h 55m

1 stop

OSL6:15 pmOslo Gardermoen

Mar 11

OSL5:55 amOslo Gardermoen

17h 50m

1 stop

ORD5:45 pmChicago O'Hare Intl

$437

Scandinavian Airlines

Mar 15

ORD8:20 pmChicago O'Hare Intl

14h 20m

1 stop

OSL4:40 pmOslo Gardermoen

Mar 19

OSL8:00 amOslo Gardermoen

15h 45m

1 stop

ORD5:45 pmChicago O'Hare Intl

$471

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oslo 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-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Sun 4/26

1:50 pm-9:25 pm

1 stop14h 35m

$395

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

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 4/24

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sat 5/9

1:50 pm-6:15 pm

1 stop11h 25m

$403

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

Fri 2/27

8:15 pm-5:55 pm

1 stop14h 40m

Oslo Gardermoen

Tue 3/10

6:45 pm-4:00 pm

1 stop27h 15m

$434

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 2/16

7:20 pm-6:15 pm

1 stop15h 55m

Oslo Gardermoen

Mon 2/23

8:00 am-4:45 pm

1 stop15h 45m

$435

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 3/4

7:20 pm-6:15 pm

1 stop15h 55m

Oslo Gardermoen

Wed 3/11

5:55 am-5:45 pm

1 stop17h 50m

$437

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Thu 3/5

9:55 pm-8:55 pm

2 stops16h 00m

Oslo Sandefjord

Mon 3/9

9:40 am-8:55 pm

1 stop17h 15m

$644

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Thu 4/9

9:50 pm-5:35 pm

1 stop12h 45m

Oslo Sandefjord

Fri 4/17

6:00 pm-3:10 pm

2 stops28h 10m

$679

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

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

What is the cheapest month to fly to Oslo?

The month of March is, on average, the cheapest month to fly to Oslo from Chicago O'Hare Intl Airport, with most prices found around $535. If you’re not able to fly to Oslo in March, then February is your next best option. Flight prices from Chicago O'Hare Intl Airport to Oslo during February average around $539.

How far in advance should I book a flight to Oslo?

You are more likely to see cheaper flights to Oslo from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo 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 from Chicago O'Hare Intl Airport for as low as $512 on momondo.

Cheap Chicago O'Hare Intl Airport to Oslo flight deals and tips

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

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Oslo takes 10h 05m

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

Search flight deals

How far is Chicago O'Hare Intl to Oslo by plane?
A flight from Chicago O'Hare Intl to Oslo will travel around 4038.4 mi. Typically, this will take 10h 05m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Oslo?
Prices for flights from Chicago O'Hare Intl Airport to Oslo refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Oslo?
As of January 2026, there are 10 operators available to choose from for flights from Chicago O'Hare Intl Airport to Oslo.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Oslo?
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.
What documentation or ID do you need to fly to Oslo?
The travel and health documents you'll need for your trip to Oslo 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Oslo 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 11,169 reviews	Search American Airlines flights
Finnair	PriceFrom $509	Free Cancellation	Rating 7.6 1,351 reviews	Search Finnair flights
Delta	PriceFrom $513	Free Cancellation	Rating 7.9 8,085 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 7,736 reviews	Search Lufthansa flights
British Airways	PriceFrom $517	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,189 reviews	Search United Airlines flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights

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?

Once you have performed a search for Chicago to Oslo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chicago to Oslo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oslo and let you know when they change.

An easier way to manage your Oslo 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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Cheap flights from Chicago O'Hare Intl Airport to Oslo from $213

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

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Icelandair flights from Chicago O'Hare Intl Airport to Oslo

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

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

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

momondo Fare Finder

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

What is the cheapest month to fly to Oslo?

How far in advance should I book a flight to Oslo?

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

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

What airlines fly to Oslo?

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.

Cheap Chicago O'Hare Intl Airport to Oslo flight deals and tips

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

Fastest flight time

Direct flights

How far is Chicago O'Hare Intl to Oslo by plane?

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Oslo?

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

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

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

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

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

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 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 Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo