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

Icelandair, TAP AIR PORTUGAL, and United Airlines are the most popular carriers operating from Chicago 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.

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 45% of their flights experiencing any sort of delay.

How often are flights from Chicago to Oslo delayed?

Historically, on average around 39% 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 246 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 48% 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.

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.

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 March 2026, there are 9 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.

$168 Cheap Flights from Chicago to Oslo in 2026

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Find the cheapest flights from Chicago to Oslo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

1:50 pm - 6:15 pm

OSL

ORD

11h 25m

1 stop

$392Icelandair

Fri, Apr 10 - Sat, Apr 25

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

4:30 pm - 9:25 pm

OSL

ORD

11h 55m

1 stop

$395Icelandair

Fri, Apr 10 - Sun, Apr 26

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

1:50 pm - 6:15 pm

OSL

ORD

11h 25m

1 stop

$397Icelandair

Fri, Apr 10 - Sun, Apr 26

10:25 pm - 3:25 pm

ORD

OSL

10h 00m

1 stop

1:50 pm - 9:25 pm

OSL

ORD

14h 35m

1 stop

$398Icelandair

Fri, Apr 17 - Fri, Apr 24

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

4:30 pm - 6:15 pm

OSL

ORD

32h 45m

1 stop

$399Icelandair

Sun, Apr 12 - Sun, Apr 19

1:24 pm - 11:05 am

MDW

OSL

14h 41m

2 stops

6:30 am - 6:36 pm

OSL

MDW

19h 06m

2 stops

$554Delta

Mon, Apr 27 - Mon, May 4

7:20 pm - 4:20 pm

MDW

OSL

14h 00m

2 stops

6:30 am - 5:54 pm

OSL

MDW

18h 24m

2 stops

$555Delta

Mon, Mar 30 - Mon, Apr 6

10:15 am - 2:30 pm

ORD

TRF

21h 15m

2 stops

6:00 am - 4:10 pm

TRF

ORD

17h 10m

1 stop

$562Scandinavian Airlines

Tue, Apr 28 - Mon, May 18

10:15 am - 2:30 pm

ORD

TRF

21h 15m

2 stops

6:00 am - 4:10 pm

TRF

ORD

17h 10m

1 stop

$592Scandinavian Airlines

Tue, Apr 28 - Thu, May 21

11:25 am - 6:05 pm

ORD

TRF

23h 40m

2 stops

1:55 pm - 9:40 am

TRF

ORD

26h 45m

2 stops

$657Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

Delta flights from Chicago to Oslo

Our best Delta deals on Chicago to Oslo flight tickets

Delta

Apr 27

MDW1:24 pmChicago Midway

14h 41m

2 stops

OSL11:05 amOslo Gardermoen

May 4

OSL6:30 amOslo Gardermoen

19h 06m

2 stops

MDW6:36 pmChicago Midway

$554

Delta

Mar 30

MDW7:20 pmChicago Midway

14h 00m

2 stops

OSL4:20 pmOslo Gardermoen

Apr 6

OSL6:30 amOslo Gardermoen

18h 24m

2 stops

MDW5:54 pmChicago Midway

$555

Delta

Apr 8

MDW6:34 pmChicago Midway

15h 06m

2 stops

OSL4:40 pmOslo Gardermoen

Apr 15

OSL6:30 amOslo Gardermoen

18h 28m

2 stops

MDW5:58 pmChicago Midway

$599

Icelandair flights from Chicago to Oslo

Our best Icelandair deals on Chicago to Oslo flight tickets

Icelandair

Apr 10

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Apr 25

OSL4:30 pmOslo Gardermoen

32h 45m

1 stop

ORD6:15 pmChicago O'Hare Intl

$358

Icelandair

Apr 10

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Apr 25

OSL1:50 pmOslo Gardermoen

11h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

$392

Icelandair

Apr 10

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

Apr 26

OSL4:30 pmOslo Gardermoen

11h 55m

1 stop

ORD9:25 pmChicago O'Hare Intl

$395

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 4/10

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sat 4/25

1:50 pm-6:15 pm

1 stop11h 25m

$392

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 4/10

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 4/26

4:30 pm-9:25 pm

1 stop11h 55m

$395

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 4/10

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 4/26

1:50 pm-6:15 pm

1 stop11h 25m

$397

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 4/17

10:25 pm-3:25 pm

1 stop10h 00m

Oslo Gardermoen

Fri 4/24

1:50 pm-9:25 pm

1 stop14h 35m

$398

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 4/12

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 4/19

4:30 pm-6:15 pm

1 stop32h 45m

$399

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Mon 4/27

1:24 pm-11:05 am

2 stops14h 41m

Oslo Gardermoen

Mon 5/4

6:30 am-6:36 pm

2 stops19h 06m

$554

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Mon 3/30

7:20 pm-4:20 pm

2 stops14h 00m

Oslo Gardermoen

Mon 4/6

6:30 am-5:54 pm

2 stops18h 24m

$555

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Tue 4/28

10:15 am-2:30 pm

2 stops21h 15m

Oslo Sandefjord

Mon 5/18

6:00 am-4:10 pm

1 stop17h 10m

$562

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Tue 4/28

10:15 am-2:30 pm

2 stops21h 15m

Oslo Sandefjord

Thu 5/21

6:00 am-4:10 pm

1 stop17h 10m

$592

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Mon 4/13

11:25 am-6:05 pm

2 stops23h 40m

Oslo Sandefjord

Mon 4/20

1:55 pm-9:40 am

2 stops26h 45m

$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 cheapest month to fly to Oslo?

The month of January is, on average, the cheapest month to fly to Oslo from Chicago, with most prices found around $420. If you’re not able to fly to Oslo in January, then November is your next best option. Flight prices from Chicago to Oslo during November average around $450.

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 $598 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 $465 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 00m
Direct flights	None

The fastest flight from Chicago to Oslo takes 10h 00m

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 00m 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 March 2026, there are 9 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 1,705 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $394	Free Cancellation	Rating 7.1 617 reviews	Search Icelandair flights
British Airways	PriceFrom $471	Free Cancellation	Rating 6.7 7,779 reviews	Search British Airways flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,833 reviews	Search Lufthansa flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 11,398 reviews	Search American Airlines flights
Delta	PriceFrom $513	Free Cancellation	Rating 7.9 8,270 reviews	Search Delta flights
SWISS	PriceFrom $513	Free Cancellation	Rating 7.6 1,889 reviews	Search SWISS flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,405 reviews	Search United Airlines flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.8 1,467 reviews	Search KLM 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

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Cheap flights from Chicago to Oslo from $168

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 4/8. 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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How to get the cheapest flight ticket from Chicago 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 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 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

Best airlines flying from Chicago to Oslo

Compare and see reviews for airlines that fly from Chicago 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

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