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 41% of their flights experiencing any sort of delay.

How often are flights from Chicago to Oslo delayed?

Historically, on average around 35% 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 242 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 is the cheapest airline that flies from Chicago O'Hare Intl to Oslo?

British Airways and Delta are the most popular carriers operating from Chicago O'Hare Intl to Oslo

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 54% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 9 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

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

As of April 2026, there are 9 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.

$332 Cheap Flights from Chicago O'Hare Intl Airport to Oslo in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $744 to $571. The lowest price recently found on this route was $675.

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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.

8:10 pm - 10:00 am

ORD

OSL

30h 50m

1 stop

11:55 am - 11:05 am

OSL

ORD

29h 10m

1 stop

$675Turkish Airlines

Tue, Oct 20 - Wed, Oct 28

11:25 am - 10:50 am

ORD

OSL

16h 25m

1 stop

7:15 am - 9:40 am

OSL

ORD

33h 25m

1 stop

$679Turkish Airlines

Thu, Sep 17 - Fri, Oct 2

7:05 pm - 12:10 am

ORD

OSL

22h 05m

1 stop

5:35 am - 12:35 pm

OSL

ORD

14h 00m

1 stop

$690SWISS

Thu, Aug 13 - Mon, Aug 24

11:25 am - 10:50 am

ORD

OSL

16h 25m

1 stop

12:15 pm - 9:40 am

OSL

ORD

28h 25m

1 stop

$694Turkish Airlines

Thu, Sep 17 - Fri, Oct 2

7:05 pm - 12:10 am

ORD

OSL

22h 05m

1 stop

5:35 am - 12:35 pm

OSL

ORD

14h 00m

1 stop

$706SWISS

Fri, Aug 14 - Mon, Aug 24

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

1:50 pm - 6:15 pm

OSL

ORD

11h 25m

1 stop

$708Icelandair

Fri, Oct 9 - Sun, Oct 18

10:25 pm - 3:25 pm

ORD

OSL

10h 00m

1 stop

11:40 am - 5:50 pm

OSL

ORD

37h 10m

2 stops

$715Multiple Airlines

Fri, Sep 18 - Sat, Sep 26

7:05 pm - 12:10 am

ORD

OSL

22h 05m

1 stop

9:55 am - 9:00 am

OSL

ORD

30h 05m

2 stops

$720Multiple Airlines

Fri, Aug 14 - Mon, Aug 24

1:30 pm - 2:30 pm

ORD

TRF

18h 00m

2 stops

6:00 am - 4:10 pm

TRF

ORD

17h 10m

1 stop

$877Scandinavian Airlines

Wed, Aug 26 - Sat, Sep 5

7:15 pm - 12:25 am

ORD

TRF

22h 10m

1 stop

6:00 am - 4:10 pm

TRF

ORD

17h 10m

1 stop

$890Scandinavian Airlines

Mon, Sep 14 - Thu, Sep 24

Lufthansa flights from Chicago O'Hare Intl Airport to Oslo

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

Lufthansa

Apr 30

ORD3:35 pmChicago O'Hare Intl

12h 20m

1 stop

OSL10:55 amOslo Gardermoen

May 13

OSL7:10 amOslo Gardermoen

18h 05m

1 stop

ORD6:15 pmChicago O'Hare Intl

$704

Lufthansa

May 1

ORD3:35 pmChicago O'Hare Intl

12h 20m

1 stop

OSL10:55 amOslo Gardermoen

May 3

OSL1:05 pmOslo Gardermoen

13h 50m

1 stop

ORD7:55 pmChicago O'Hare Intl

$707

Lufthansa

May 1

ORD9:40 pmChicago O'Hare Intl

13h 15m

1 stop

OSL5:55 pmOslo Gardermoen

May 3

OSL1:05 pmOslo Gardermoen

13h 50m

1 stop

ORD7:55 pmChicago O'Hare Intl

$710

Finnair flights from Chicago O'Hare Intl Airport to Oslo

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

Finnair

Aug 26

ORD5:30 pmChicago O'Hare Intl

16h 05m

2 stops

OSL4:35 pmOslo Gardermoen

Sep 5

OSL5:20 pmOslo Gardermoen

31h 15m

2 stops

ORD5:35 pmChicago O'Hare Intl

$767

Finnair

Sep 3

ORD9:30 pmChicago O'Hare Intl

15h 15m

1 stop

OSL7:45 pmOslo Gardermoen

Sep 10

OSL8:35 amOslo Gardermoen

16h 15m

1 stop

ORD5:50 pmChicago O'Hare Intl

$770

Finnair

Apr 30

ORD4:36 pmChicago O'Hare Intl

20h 09m

2 stops

OSL7:45 pmOslo Gardermoen

May 13

OSL5:20 pmOslo Gardermoen

29h 45m

2 stops

ORD4:05 pmChicago O'Hare Intl

$1,475

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

Cheapest round-trip

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 10/20

8:10 pm-10:00 am

1 stop30h 50m

Oslo Gardermoen

Wed 10/28

11:55 am-11:05 am

1 stop29h 10m

$675

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 9/17

11:25 am-10:50 am

1 stop16h 25m

Oslo Gardermoen

Fri 10/2

7:15 am-9:40 am

1 stop33h 25m

$679

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 8/13

7:05 pm-12:10 am

1 stop22h 05m

Oslo Gardermoen

Mon 8/24

5:35 am-12:35 pm

1 stop14h 00m

$690

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 9/17

11:25 am-10:50 am

1 stop16h 25m

Oslo Gardermoen

Fri 10/2

12:15 pm-9:40 am

1 stop28h 25m

$694

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 8/14

7:05 pm-12:10 am

1 stop22h 05m

Oslo Gardermoen

Mon 8/24

5:35 am-12:35 pm

1 stop14h 00m

$706

Quickest round-trip

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 10/9

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 10/18

1:50 pm-6:15 pm

1 stop11h 25m

$708

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 9/18

10:25 pm-3:25 pm

1 stop10h 00m

Oslo Gardermoen

Sat 9/26

11:40 am-5:50 pm

2 stops37h 10m

$715

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 8/14

7:05 pm-12:10 am

1 stop22h 05m

Oslo Gardermoen

Mon 8/24

9:55 am-9:00 am

2 stops30h 05m

$720

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 8/26

1:30 pm-2:30 pm

2 stops18h 00m

Oslo Sandefjord

Sat 9/5

6:00 am-4:10 pm

1 stop17h 10m

$877

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Mon 9/14

7:15 pm-12:25 am

1 stop22h 10m

Oslo Sandefjord

Thu 9/24

6:00 am-4:10 pm

1 stop17h 10m

$890

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Oslo?

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 $236. If you’re not able to fly to Oslo in March, then May is your next best option. Flight prices from Chicago O'Hare Intl Airport to Oslo during May average around $254.

How far in advance should I book a flight from Chicago O'Hare Intl Airport 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 $596 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 $509 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	11h 05m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Oslo takes 11h 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

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

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 11h 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 April 2026, there are 9 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
British Airways	PriceFrom $236	Free Cancellation	Rating 6.7 7,928 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $384	Free Cancellation	Rating 7.4 1,762 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $397	Free Cancellation	Rating 7.0 646 reviews	Search Icelandair flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,956 reviews	Search Lufthansa flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 11,677 reviews	Search American Airlines flights
Delta	PriceFrom $513	Free Cancellation	Rating 7.9 8,467 reviews	Search Delta flights
SWISS	PriceFrom $513	Free Cancellation	Rating 7.5 1,924 reviews	Search SWISS flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 9,672 reviews	Search United Airlines flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.8 1,508 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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Fly into one of these airports located in Oslo

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Cheap flights from Chicago O'Hare Intl Airport to Oslo from $332

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Lufthansa flights from Chicago O'Hare Intl Airport to Oslo

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

Finnair flights from Chicago O'Hare Intl Airport to Oslo

Our best Finnair 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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Oslo?

What is the cheapest month to fly to Oslo?

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

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

What airlines fly to Oslo?

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?

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

Frequently asked questions about flying from Chicago O'Hare Intl Airport 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?

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

Fly your favorite airline to Oslo

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