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 50% 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 is the cheapest airline that flies from Chicago to Oslo?

TAP AIR PORTUGAL, Icelandair, and Lufthansa 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 October 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.

$180 Cheap Flights from Chicago to Oslo in 2025/26

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Find the cheapest flights from Chicago to Oslo

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One-way

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Cheap round-trip flights

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6:30 pm - 8:35 pmORD-OSL

19h 05m1 stop

1:10 pm - 5:20 pmOSL-ORD

11h 10m1 stop

$386Icelandair

Find Deal

Sat, Nov 8 - Mon, Nov 24

6:30 pm - 11:35 amORD-OSL

10h 05m1 stop

1:10 pm - 5:20 pmOSL-ORD

11h 10m1 stop

$395Icelandair

Find Deal

Tue, Dec 2 - Mon, Dec 8

6:30 pm - 8:35 pmORD-OSL

19h 05m1 stop

1:10 pm - 5:20 pmOSL-ORD

11h 10m1 stop

$415Icelandair

Find Deal

Sat, Nov 29 - Fri, Dec 5

7:00 am - 9:20 amORD-OSL

19h 20m2 stops

8:00 am - 4:45 pmOSL-ORD

15h 45m1 stop

$422Scandinavian Airlines

Find Deal

Fri, Nov 14 - Fri, Nov 21

7:30 am - 10:15 amORD-OSL

19h 45m2 stops

8:00 am - 4:55 pmOSL-ORD

15h 55m1 stop

$423Scandinavian Airlines

Find Deal

Sat, Jan 24 - Sun, Feb 1

10:45 pm - 1:45 pmORD-OSL

33h 00m1 stop

3:05 pm - 2:50 pmOSL-ORD

29h 45m1 stop

$498British Airways

Find Deal

Sat, Mar 14 - Wed, Mar 25

4:25 pm - 2:10 pmORD-OSL

15h 45m2 stops

12:50 pm - 5:50 pmOSL-ORD

12h 00m1 stop

$504American Airlines

Find Deal

Sat, Mar 21 - Mon, Mar 30

4:27 pm - 2:10 pmORD-OSL

15h 43m2 stops

12:50 pm - 5:50 pmOSL-ORD

12h 00m1 stop

$505American Airlines

Find Deal

Wed, Mar 18 - Sun, Mar 29

9:50 pm - 5:40 pmORD-OSL

12h 50m1 stop

6:15 am - 2:55 pmOSL-ORD

15h 40m2 stops

$509United Airlines

Find Deal

Sun, Mar 1 - Thu, Mar 5

6:20 pm - 5:40 pmORD-OSL

16h 20m2 stops

6:15 am - 2:55 pmOSL-ORD

15h 40m2 stops

$511United Airlines

Find Deal

Fri, Nov 14 - Fri, Nov 21

Icelandair flights from Chicago to Oslo

Our best Icelandair deals on Chicago to Oslo flight tickets

Icelandair

Nov 8

ORD6:30 pmChicago O'Hare Intl

19h 05m

1 stop

OSL8:35 pmOslo Gardermoen

Nov 24

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD5:20 pmChicago O'Hare Intl

$386

Find similar

Icelandair

Dec 2

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

Dec 8

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD5:20 pmChicago O'Hare Intl

$395

Find similar

Icelandair

Nov 29

ORD6:30 pmChicago O'Hare Intl

19h 05m

1 stop

OSL8:35 pmOslo Gardermoen

Dec 5

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD5:20 pmChicago O'Hare Intl

$415

Find similar

KLM flights from Chicago to Oslo

Our best KLM deals on Chicago to Oslo flight tickets

KLM

Nov 26

MDW1:15 pmChicago Midway

12h 25m

2 stops

OSL8:40 amOslo Gardermoen

Dec 11

OSL9:25 amOslo Gardermoen

15h 35m

2 stops

MDW6:00 pmChicago Midway

$519

Find similar

KLM

Nov 26

MDW1:15 pmChicago Midway

12h 25m

2 stops

OSL8:40 amOslo Gardermoen

Dec 11

OSL9:25 amOslo Gardermoen

15h 35m

2 stops

MDW6:00 pmChicago Midway

$523

Find similar

KLM

Nov 11

MDW1:15 pmChicago Midway

12h 25m

2 stops

OSL8:40 amOslo Gardermoen

Nov 18

OSL9:25 amOslo Gardermoen

15h 43m

2 stops

MDW6:08 pmChicago Midway

$529

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 11/8

6:30 pm-8:35 pm

1 stop19h 05m

Oslo Gardermoen

Mon 11/24

1:10 pm-5:20 pm

1 stop11h 10m

$386

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 12/2

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Mon 12/8

1:10 pm-5:20 pm

1 stop11h 10m

$395

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 11/29

6:30 pm-8:35 pm

1 stop19h 05m

Oslo Gardermoen

Fri 12/5

1:10 pm-5:20 pm

1 stop11h 10m

$415

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 11/14

7:00 am-9:20 am

2 stops19h 20m

Oslo Gardermoen

Fri 11/21

8:00 am-4:45 pm

1 stop15h 45m

$422

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 1/24

7:30 am-10:15 am

2 stops19h 45m

Oslo Gardermoen

Sun 2/1

8:00 am-4:55 pm

1 stop15h 55m

$423

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 3/14

10:45 pm-1:45 pm

1 stop33h 00m

Oslo Gardermoen

Wed 3/25

3:05 pm-2:50 pm

1 stop29h 45m

$498

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 3/21

4:25 pm-2:10 pm

2 stops15h 45m

Oslo Gardermoen

Mon 3/30

12:50 pm-5:50 pm

1 stop12h 00m

$504

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 3/18

4:27 pm-2:10 pm

2 stops15h 43m

Oslo Gardermoen

Sun 3/29

12:50 pm-5:50 pm

1 stop12h 00m

$505

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 3/1

9:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

Thu 3/5

6:15 am-2:55 pm

2 stops15h 40m

$509

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 11/14

6:20 pm-5:40 pm

2 stops16h 20m

Oslo Gardermoen

Fri 11/21

6:15 am-2:55 pm

2 stops15h 40m

$511

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

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 $502. 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 $533.

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 $639 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 $558 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

Direct flights	None

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 October 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 $415	Free Cancellation	Rating 7.4 1,533 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $416	Free Cancellation	Rating 7.0 556 reviews	Search Icelandair flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,497 reviews	Search Lufthansa flights
British Airways	PriceFrom $530	Free Cancellation	Rating 6.7 7,457 reviews	Search British Airways flights
American Airlines	PriceFrom $532	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 8,982 reviews	Search United Airlines flights
KLM	PriceFrom $554	Free Cancellation	Rating 7.7 1,404 reviews	Search KLM flights
Finnair	PriceFrom $555	Free Cancellation	Rating 7.6 1,332 reviews	Search Finnair flights
Delta	PriceFrom $562	Free Cancellation	Rating 7.9 7,984 reviews	Search Delta flights
SWISS	PriceFrom $605	Free Cancellation	Rating 7.5 1,772 reviews	Search SWISS 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 $180

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 11/28. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Chicago to Oslo

Cheap round-trip flights

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Cheap last minute flights

Icelandair flights from Chicago to Oslo

Our best Icelandair deals on Chicago to Oslo flight tickets

KLM flights from Chicago to Oslo

Our best KLM 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

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 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 $502. 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 $533.

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 to Oslo?

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

What airlines fly to Oslo?

Cheap Chicago to Oslo flight deals and tips

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

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