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

TAP AIR PORTUGAL is the most popular carrier operating from Chicago O'Hare Intl to Oslo

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 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.

Which airline has the best punctuality record on Chicago to Oslo flights?

According to our data, Ethiopian Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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.

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 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.

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

As of November 2025, 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.

$230 Cheap Flights from Chicago O'Hare Intl Airport to Oslo in 2025/26

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 $570 to $840. The lowest price recently found on this route was $359.

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Find the cheapest flights from Chicago O'Hare Intl Airport 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 amORD-OSL

10h 05m1 stop

1:05 pm - 5:20 pmOSL-ORD

11h 15m1 stop

$359Icelandair

Find Deal

Mon, Jan 12 - Sun, Jan 25

7:20 pm - 12:20 amORD-OSL

22h 00m1 stop

8:00 am - 4:45 pmOSL-ORD

15h 45m1 stop

$367Scandinavian Airlines

Find Deal

Thu, Jan 15 - Thu, Jan 29

7:00 am - 9:20 amORD-OSL

19h 20m2 stops

9:00 am - 4:45 pmOSL-ORD

14h 45m1 stop

$377Scandinavian Airlines

Find Deal

Sat, Jan 24 - Sat, Jan 31

7:20 pm - 10:30 pmORD-OSL

20h 10m1 stop

9:00 am - 4:45 pmOSL-ORD

14h 45m1 stop

$382Scandinavian Airlines

Find Deal

Sat, Jan 24 - Sat, Jan 31

6:30 pm - 11:35 amORD-OSL

10h 05m1 stop

1:05 pm - 5:20 pmOSL-ORD

11h 15m1 stop

$384Icelandair

Find Deal

Sat, Jan 10 - Sun, Jan 25

7:30 am - 6:45 amORD-OSL

16h 15m1 stop

9:00 pm - 4:10 pmOSL-ORD

26h 10m1 stop

$386Scandinavian Airlines

Find Deal

Wed, Apr 22 - Tue, Apr 28

7:10 pm - 5:20 pmORD-OSL

15h 10m1 stop

10:00 am - 4:45 pmOSL-ORD

13h 45m1 stop

$387Scandinavian Airlines

Find Deal

Sun, Feb 22 - Sat, Mar 7

7:25 pm - 12:35 pmORD-OSL

10h 10m1 stop

1:50 pm - 6:15 pmOSL-ORD

11h 25m1 stop

$390Icelandair

Find Deal

Sun, Apr 26 - Fri, May 8

6:30 pm - 8:35 pmORD-OSL

19h 05m1 stop

1:05 pm - 5:20 pmOSL-ORD

11h 15m1 stop

$391Icelandair

Find Deal

Sat, Jan 10 - Sun, Jan 25

7:20 pm - 10:30 pmORD-OSL

20h 10m1 stop

8:00 am - 4:45 pmOSL-ORD

15h 45m1 stop

$392Scandinavian Airlines

Find Deal

Sat, Feb 28 - Sat, Mar 7

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

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

American Airlines

Mar 24

ORD7:45 pmChicago O'Hare Intl

12h 25m

1 stop

OSL2:10 pmOslo Gardermoen

Apr 1

OSL12:50 pmOslo Gardermoen

12h 00m

1 stop

ORD5:50 pmChicago O'Hare Intl

$499

Find similar

American Airlines

Dec 2

ORD3:44 pmChicago O'Hare Intl

15h 26m

2 stops

OSL2:10 pmOslo Gardermoen

Dec 8

OSL7:20 amOslo Gardermoen

15h 05m

1 stop

ORD3:25 pmChicago O'Hare Intl

$513

Find similar

American Airlines

Dec 3

ORD2:42 pmChicago O'Hare Intl

16h 28m

2 stops

OSL2:10 pmOslo Gardermoen

Dec 7

OSL7:20 amOslo Gardermoen

17h 19m

2 stops

ORD5:39 pmChicago O'Hare Intl

$523

Find similar

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

Jan 12

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Jan 25

OSL1:05 pmOslo Gardermoen

11h 15m

1 stop

ORD5:20 pmChicago O'Hare Intl

$359

Find similar

Icelandair

Jan 10

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Jan 25

OSL1:05 pmOslo Gardermoen

11h 15m

1 stop

ORD5:20 pmChicago O'Hare Intl

$384

Find similar

Icelandair

Apr 26

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

May 8

OSL1:50 pmOslo Gardermoen

11h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

$390

Find similar

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 1/12

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 1/25

1:05 pm-5:20 pm

1 stop11h 15m

$359

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 1/15

7:20 pm-12:20 am

1 stop22h 00m

Oslo Gardermoen

Thu 1/29

8:00 am-4:45 pm

1 stop15h 45m

$367

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 1/24

7:00 am-9:20 am

2 stops19h 20m

Oslo Gardermoen

Sat 1/31

9:00 am-4:45 pm

1 stop14h 45m

$377

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 1/24

7:20 pm-10:30 pm

1 stop20h 10m

Oslo Gardermoen

Sat 1/31

9:00 am-4:45 pm

1 stop14h 45m

$382

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 1/10

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 1/25

1:05 pm-5:20 pm

1 stop11h 15m

$384

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 4/22

7:30 am-6:45 am

1 stop16h 15m

Oslo Gardermoen

Tue 4/28

9:00 pm-4:10 pm

1 stop26h 10m

$386

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/22

7:10 pm-5:20 pm

1 stop15h 10m

Oslo Gardermoen

Sat 3/7

10:00 am-4:45 pm

1 stop13h 45m

$387

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 4/26

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Fri 5/8

1:50 pm-6:15 pm

1 stop11h 25m

$390

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 1/10

6:30 pm-8:35 pm

1 stop19h 05m

Oslo Gardermoen

Sun 1/25

1:05 pm-5:20 pm

1 stop11h 15m

$391

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 2/28

7:20 pm-10:30 pm

1 stop20h 10m

Oslo Gardermoen

Sat 3/7

8:00 am-4:45 pm

1 stop15h 45m

$392

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 $532. 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 $543.

What is the cheapest day to depart on your flight to Oslo?

The cheapest day to depart on your flight to Oslo is on a Sunday when prices can be found for as low as $668. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Oslo for around $755.

What is the cheapest time of day to depart on your flight to Oslo?

Flying to Oslo from Chicago O'Hare Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $587 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $730. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $637 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 $532 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 November 2025, 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 $390	Free Cancellation	Rating 7.4 1,589 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $419	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
SWISS	PriceFrom $513	Free Cancellation	Rating 7.5 1,794 reviews	Search SWISS flights
American Airlines	PriceFrom $516	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Finnair	PriceFrom $521	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
British Airways	PriceFrom $530	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
KLM	PriceFrom $545	Free Cancellation	Rating 7.7 1,422 reviews	Search KLM flights
Delta	PriceFrom $562	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta 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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Find better results for your trip to Norway

Cheap flights from Chicago O'Hare Intl Airport to Oslo from $230

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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

Cheap round-trip flights

Cheap one-way flights

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

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

Icelandair flights from Chicago O'Hare Intl Airport to Oslo

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

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

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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

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?

What is the cheapest day to depart on your flight to Oslo?

What is the cheapest time of day to depart on your flight 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?

TAP AIR PORTUGAL is the most popular carrier 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 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, Ethiopian Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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