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 cheapest airline that flies from Chicago to Oslo?

TAP AIR PORTUGAL, Air France, and KLM are the most popular carriers operating from Chicago 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.

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 December 2025, 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.

$254 Cheap Flights from Chicago to Oslo in 2025/26

Q: What is the typical price of a round-trip flight between Chicago and Oslo?

Prices are currently low for flights on this route. Typical prices usually range from $520 to $792. The lowest price recently found on this route was $361.

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Find the cheapest flights from Chicago to Oslo

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 11:35 am

ORD

OSL

10h 05m1 stop

9:30 pm - 5:20 pm

OSL

ORD

26h 50m1 stop

$361Icelandair

Mon, Jan 12 - Sun, Jan 25

6:30 pm - 8:35 pm

ORD

OSL

19h 05m1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m1 stop

$384Icelandair

Sat, Jan 24 - Sat, Jan 31

6:30 pm - 11:35 am

ORD

OSL

10h 05m1 stop

9:30 pm - 5:20 pm

OSL

ORD

26h 50m1 stop

$389Icelandair

Mon, Jan 12 - Sun, Jan 25

6:30 pm - 11:35 am

ORD

OSL

10h 05m1 stop

1:10 pm - 5:20 pm

OSL

ORD

11h 10m1 stop

$392Icelandair

Thu, Feb 26 - Sat, Mar 7

1:49 pm - 1:50 pm

MDW

OSL

17h 01m2 stops

6:30 am - 5:40 pm

OSL

MDW

18h 10m2 stops

$517Delta

Wed, Mar 4 - Sun, Mar 8

5:59 pm - 4:40 pm

MDW

OSL

15h 41m2 stops

9:20 am - 6:05 pm

OSL

MDW

15h 45m2 stops

$523Delta

Wed, Apr 22 - Tue, Apr 28

4:05 pm - 6:35 pm

ORD

TRF

19h 30m2 stops

3:30 pm - 12:55 pm

TRF

ORD

28h 25m2 stops

$536Lufthansa

Fri, May 1 - Tue, May 12

7:35 pm - 2:30 pm

ORD

TRF

11h 55m1 stop

3:05 pm - 4:10 pm

TRF

ORD

32h 05m1 stop

$562Scandinavian Airlines

Wed, Apr 1 - Tue, Apr 7

1:26 pm - 8:40 am

MDW

OSL

12h 14m2 stops

6:30 am - 4:16 pm

OSL

MDW

16h 46m2 stops

$597KLM

Sat, Jan 31 - Sat, Feb 7

7:15 pm - 12:25 am

ORD

TRF

22h 10m1 stop

3:05 pm - 4:10 pm

TRF

ORD

32h 05m1 stop

$657Scandinavian Airlines

Wed, Apr 22 - Tue, Apr 28

Icelandair flights from Chicago to Oslo

Our best Icelandair deals on Chicago to Oslo flight tickets

Icelandair

Jan 12

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Jan 25

OSL9:30 pmOslo Gardermoen

26h 50m

1 stop

ORD5:20 pmChicago O'Hare Intl

$361

Find similar

Icelandair

Jan 24

ORD6:30 pmChicago O'Hare Intl

19h 05m

1 stop

OSL8:35 pmOslo Gardermoen

Jan 31

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD5:20 pmChicago O'Hare Intl

$384

Find similar

Icelandair

Jan 12

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Jan 25

OSL9:30 pmOslo Gardermoen

26h 50m

1 stop

ORD5:20 pmChicago O'Hare Intl

$389

Find similar

TAP AIR PORTUGAL flights from Chicago to Oslo

Our best TAP AIR PORTUGAL deals on Chicago to Oslo flight tickets

TAP AIR PORTUGAL

Feb 27

ORD8:15 pmChicago O'Hare Intl

14h 40m

1 stop

OSL5:55 pmOslo Gardermoen

Mar 10

OSL6:45 pmOslo Gardermoen

27h 15m

1 stop

ORD4:00 pmChicago O'Hare Intl

$434

Find similar

TAP AIR PORTUGAL

Apr 25

ORD6:15 pmChicago O'Hare Intl

16h 35m

1 stop

OSL5:50 pmOslo Gardermoen

May 2

OSL1:00 pmOslo Gardermoen

34h 00m

1 stop

ORD4:00 pmChicago O'Hare Intl

$491

Find similar

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

9:30 pm-5:20 pm

1 stop26h 50m

$361

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 1/24

6:30 pm-8:35 pm

1 stop19h 05m

Oslo Gardermoen

Sat 1/31

1:10 pm-5:20 pm

1 stop11h 10m

$384

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

9:30 pm-5:20 pm

1 stop26h 50m

$389

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 2/26

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sat 3/7

1:10 pm-5:20 pm

1 stop11h 10m

$392

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Wed 3/4

1:49 pm-1:50 pm

2 stops17h 01m

Oslo Gardermoen

Sun 3/8

6:30 am-5:40 pm

2 stops18h 10m

$517

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Wed 4/22

5:59 pm-4:40 pm

2 stops15h 41m

Oslo Gardermoen

Tue 4/28

9:20 am-6:05 pm

2 stops15h 45m

$523

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Fri 5/1

4:05 pm-6:35 pm

2 stops19h 30m

Oslo Sandefjord

Tue 5/12

3:30 pm-12:55 pm

2 stops28h 25m

$536

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 4/1

7:35 pm-2:30 pm

1 stop11h 55m

Oslo Sandefjord

Tue 4/7

3:05 pm-4:10 pm

1 stop32h 05m

$562

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Sat 1/31

1:26 pm-8:40 am

2 stops12h 14m

Oslo Gardermoen

Sat 2/7

6:30 am-4:16 pm

2 stops16h 46m

$597

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 4/22

7:15 pm-12:25 am

1 stop22h 10m

Oslo Sandefjord

Tue 4/28

3:05 pm-4:10 pm

1 stop32h 05m

$657

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 typical price of a round-trip flight between Chicago and 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 October is your next best option. Flight prices from Chicago to Oslo during October average around $522.

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 to Oslo for around $755.

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

Flying to Oslo from Chicago 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 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 for as low as $532 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 December 2025, 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 7.4 1,606 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $417	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,634 reviews	Search Lufthansa flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
SWISS	PriceFrom $513	Free Cancellation	Rating 7.5 1,815 reviews	Search SWISS flights
British Airways	PriceFrom $530	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Delta	PriceFrom $544	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
Finnair	PriceFrom $555	Free Cancellation	Rating 7.6 1,338 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.