How often are flights from Chicago to Oslo delayed?

Historically, on average around 40% 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 244 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 according to our data. Icelandair is the first choice among our users, with 49% 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 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 50% 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.

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

Icelandair, TAP AIR PORTUGAL, and Air France are the most popular carriers operating from Chicago to Oslo

When did momondo last update prices for flights from Chicago to Oslo?

Prices for flights from Chicago to Oslo refresh daily.

How many operators does momondo search for flights from Chicago to Oslo?

As of January 2026, there are 10 operators available to choose from for flights from Chicago to Oslo.

How old do you have to be to fly from Chicago 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 to Oslo.

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

The travel and health documents required for your trip to Oslo 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$209 Cheap Flights from Chicago to Oslo in 2026

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One-way

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Cheap round-trip flights

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6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

9:30 pm - 5:20 pm

OSL

ORD

26h 50m

1 stop

$366Icelandair

Sun, Feb 15 - Sun, Mar 1

6:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

9:30 pm - 5:20 pm

OSL

ORD

26h 50m

1 stop

$390Icelandair

Sun, Feb 15 - Sun, Mar 1

8:15 pm - 5:55 pm

ORD

OSL

14h 40m

1 stop

6:45 pm - 4:00 pm

OSL

ORD

27h 15m

1 stop

$393TAP AIR PORTUGAL

Fri, Feb 27 - Tue, Mar 10

7:25 pm - 3:25 pm

ORD

OSL

13h 00m

1 stop

1:50 pm - 6:15 pm

OSL

ORD

11h 25m

1 stop

$395Icelandair

Wed, Apr 22 - Tue, Apr 28

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

7:15 pm - 2:30 pm

ORD

TRF

12h 15m

1 stop

3:05 pm - 4:10 pm

TRF

ORD

32h 05m

1 stop

$437Scandinavian Airlines

Wed, Apr 22 - Tue, Apr 28

7:15 pm - 2:30 pm

ORD

TRF

12h 15m

1 stop

3:05 pm - 4:10 pm

TRF

ORD

32h 05m

1 stop

$456Scandinavian Airlines

Wed, Apr 22 - Tue, Apr 28

7:18 pm - 6:45 pm

MDW

OSL

16h 27m

2 stops

9:20 am - 6:45 pm

OSL

MDW

16h 25m

2 stops

$518Delta

Fri, Apr 17 - Fri, Apr 24

6:35 pm - 4:20 pm

MDW

OSL

14h 45m

2 stops

6:30 am - 5:55 pm

OSL

MDW

18h 25m

2 stops

$527Delta

Tue, Jan 27 - Sun, Feb 1

1:26 pm - 8:40 am

MDW

OSL

12h 14m

2 stops

9:25 am - 5:55 pm

OSL

MDW

15h 30m

2 stops

$533KLM

Wed, Jan 28 - Tue, Feb 3

Icelandair flights from Chicago to Oslo

Our best Icelandair deals on Chicago to Oslo flight tickets

Icelandair

Feb 15

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Mar 1

OSL9:30 pmOslo Gardermoen

26h 50m

1 stop

ORD5:20 pmChicago O'Hare Intl

$366

Icelandair

Feb 15

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Mar 1

OSL9:30 pmOslo Gardermoen

26h 50m

1 stop

ORD5:20 pmChicago O'Hare Intl

$390

Icelandair

Apr 22

ORD7:25 pmChicago O'Hare Intl

13h 00m

1 stop

OSL3:25 pmOslo Gardermoen

Apr 28

OSL1:50 pmOslo Gardermoen

11h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

$395

Scandinavian Airlines flights from Chicago to Oslo

Our best Scandinavian Airlines deals on Chicago to Oslo flight tickets

Scandinavian Airlines

Feb 27

ORD7:20 pmChicago O'Hare Intl

22h 00m

1 stop

OSL12:20 amOslo Gardermoen

Mar 6

OSL8:00 amOslo Gardermoen

15h 55m

1 stop

ORD4:55 pmChicago O'Hare Intl

$411

Scandinavian Airlines

Mar 9

ORD8:20 pmChicago O'Hare Intl

15h 00m

1 stop

OSL5:20 pmOslo Gardermoen

Mar 16

OSL8:00 amOslo Gardermoen

15h 45m

1 stop

ORD5:45 pmChicago O'Hare Intl

$435

Scandinavian Airlines

Feb 7

ORD7:20 pmChicago O'Hare Intl

14h 20m

1 stop

OSL4:40 pmOslo Gardermoen

Feb 14

OSL6:00 amOslo Gardermoen

17h 45m

1 stop

ORD4:45 pmChicago O'Hare Intl

$437

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/15

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 3/1

9:30 pm-5:20 pm

1 stop26h 50m

$366

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/15

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 3/1

9:30 pm-5:20 pm

1 stop26h 50m

$390

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

$393

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 4/22

7:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Tue 4/28

1:50 pm-6:15 pm

1 stop11h 25m

$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 - TRF

ORDTRF

Chicago O'Hare Intl

Wed 4/22

7:15 pm-2:30 pm

1 stop12h 15m

Oslo Sandefjord

Tue 4/28

3:05 pm-4:10 pm

1 stop32h 05m

$437

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 4/22

7:15 pm-2:30 pm

1 stop12h 15m

Oslo Sandefjord

Tue 4/28

3:05 pm-4:10 pm

1 stop32h 05m

$456

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Fri 4/17

7:18 pm-6:45 pm

2 stops16h 27m

Oslo Gardermoen

Fri 4/24

9:20 am-6:45 pm

2 stops16h 25m

$518

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Tue 1/27

6:35 pm-4:20 pm

2 stops14h 45m

Oslo Gardermoen

Sun 2/1

6:30 am-5:55 pm

2 stops18h 25m

$527

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Wed 1/28

1:26 pm-8:40 am

2 stops12h 14m

Oslo Gardermoen

Tue 2/3

9:25 am-5:55 pm

2 stops15h 30m

$533

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

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 November is, on average, the cheapest month to fly to Oslo from Chicago, with most prices found around $450. If you’re not able to fly to Oslo in November, then January is your next best option. Flight prices from Chicago to Oslo during January average around $504.

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

You are more likely to see cheaper flights to Oslo from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $630 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Chicago for as low as $512 on momondo.

Cheap Chicago to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Oslo

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Chicago to Oslo takes 10h 05m

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

Search flight deals

How far is Chicago to Oslo by plane?
Chicago and Oslo are 4036.0 mi apart from one another. 10h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Oslo?
Prices for flights from Chicago to Oslo refresh daily.
How many operators does momondo search for flights from Chicago to Oslo?
As of January 2026, there are 10 operators available to choose from for flights from Chicago to Oslo.
How old do you have to be to fly from Chicago 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 to Oslo.
What documentation or ID do you need to fly to Oslo?
The travel and health documents required for your trip to Oslo 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago to Oslo

Compare and see reviews for airlines that fly from Chicago to Oslo with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $388	Free Cancellation	Rating 7.3 1,654 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $407	Free Cancellation	Rating 7.1 596 reviews	Search Icelandair flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.2 11,135 reviews	Search American Airlines flights
Delta	PriceFrom $513	Free Cancellation	Rating 7.9 8,051 reviews	Search Delta flights
SWISS	PriceFrom $513	Free Cancellation	Rating 7.5 1,849 reviews	Search SWISS flights
Lufthansa	PriceFrom $515	Free Cancellation	Rating 6.8 7,718 reviews	Search Lufthansa flights
British Airways	PriceFrom $530	Free Cancellation	Rating 6.7 7,679 reviews	Search British Airways flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.7 1,440 reviews	Search KLM flights
Finnair	PriceFrom $555	Free Cancellation	Rating 7.6 1,349 reviews	Search Finnair flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Oslo for you.

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 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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Find better results for your trip to Norway

Cheap flights from Chicago to Oslo from $209

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 2/7. 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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Icelandair flights from Chicago to Oslo

Our best Icelandair deals on Chicago to Oslo flight tickets

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Our best Scandinavian Airlines deals on Chicago to Oslo flight tickets

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Use the filters below to find and compare flights from Chicago to Oslo that are best for you.

See travel insights to Oslo from

How to get the cheapest flight ticket from Chicago to Oslo

What is the cheapest month to fly to Oslo?

The month of November is, on average, the cheapest month to fly to Oslo from Chicago, with most prices found around $450. If you’re not able to fly to Oslo in November, then January is your next best option. Flight prices from Chicago to Oslo during January average around $504.

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

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

Icelandair, TAP AIR PORTUGAL, and Air France are the most popular carriers operating from Chicago to Oslo

What airlines fly to Oslo?

How often are flights from Chicago to Oslo delayed?

Historically, on average around 40% 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 244 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 50% of their flights experiencing any sort of delay.

Cheap Chicago to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Oslo

Fastest flight time

Direct flights

How far is Chicago to Oslo by plane?

When did momondo last update prices for flights from Chicago to Oslo?

How many operators does momondo search for flights from Chicago to Oslo?

How old do you have to be to fly from Chicago to Oslo?

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

Best airlines flying from Chicago to Oslo

Compare and see reviews for airlines that fly from Chicago 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