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Cheap flights from Chicago to Oslo from $221

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 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:20 pm - 2:15 pm
ORD
-
OSL
11h 55m1 stop
Scandinavian Airlines Logo
9:05 pm - 4:45 pm
OSL
-
ORD
26h 40m1 stop
$374Scandinavian Airlines
Mon, Feb 2 - Tue, Feb 17
Scandinavian Airlines Logo
7:20 pm - 5:20 pm
ORD
-
OSL
15h 00m1 stop
Scandinavian Airlines Logo
5:55 am - 4:45 pm
OSL
-
ORD
17h 50m1 stop
$377Scandinavian Airlines
Wed, Feb 4 - Wed, Feb 11
Scandinavian Airlines Logo
7:10 pm - 5:20 pm
ORD
-
OSL
15h 10m1 stop
Scandinavian Airlines Logo
5:55 am - 4:45 pm
OSL
-
ORD
17h 50m1 stop
$379Scandinavian Airlines
Sun, Feb 8 - Sat, Feb 14
Scandinavian Airlines Logo
7:20 pm - 2:15 pm
ORD
-
OSL
11h 55m1 stop
Scandinavian Airlines Logo
9:00 am - 5:45 pm
OSL
-
ORD
14h 45m1 stop
$382Scandinavian Airlines
Mon, Feb 23 - Mon, Mar 9
Icelandair Logo
7:30 pm - 11:35 am
ORD
-
OSL
10h 05m1 stop
Icelandair Logo
1:10 pm - 6:20 pm
OSL
-
ORD
11h 10m1 stop
$387Icelandair
Tue, Mar 10 - Wed, Mar 18
TAP AIR PORTUGAL Logo
8:15 pm - 5:55 pm
ORD
-
OSL
14h 40m1 stop
TAP AIR PORTUGAL Logo
6:45 pm - 4:00 pm
OSL
-
ORD
27h 15m1 stop
$393TAP AIR PORTUGAL
Fri, Feb 27 - Tue, Mar 10
Icelandair Logo
6:30 pm - 11:35 am
ORD
-
OSL
10h 05m1 stop
Icelandair Logo
1:10 pm - 5:20 pm
OSL
-
ORD
11h 10m1 stop
$394Icelandair
Thu, Jan 22 - Mon, Jan 26
Delta Logo
7:20 pm - 6:45 pm
MDW
-
OSL
16h 25m2 stops
Delta Logo
9:20 am - 6:40 pm
OSL
-
MDW
16h 20m2 stops
$519Delta
Thu, Apr 2 - Fri, Apr 10
Delta Logo
1:26 pm - 1:50 pm
MDW
-
OSL
17h 24m2 stops
Delta Logo
6:30 am - 6:40 pm
OSL
-
MDW
19h 10m2 stops
$520Delta
Tue, Feb 10 - Wed, Feb 18
KLM Logo
1:28 pm - 8:40 am
MDW
-
OSL
12h 12m2 stops
KLM Logo
7:45 am - 6:40 pm
OSL
-
MDW
16h 55m2 stops
$583KLM
Sun, Feb 22 - Mon, Mar 9

Scandinavian Airlines flights from Chicago to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Chicago to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
Feb 2
ORD7:20 pmChicago O'Hare Intl
11h 55m
1 stop
OSL2:15 pmOslo Gardermoen
Feb 17
OSL9:05 pmOslo Gardermoen
26h 40m
1 stop
ORD4:45 pmChicago O'Hare Intl
$374
Find similar
Scandinavian Airlines
Feb 4
ORD7:20 pmChicago O'Hare Intl
15h 00m
1 stop
OSL5:20 pmOslo Gardermoen
Feb 11
OSL5:55 amOslo Gardermoen
17h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
$377
Find similar
Scandinavian Airlines
Feb 8
ORD7:10 pmChicago O'Hare Intl
20h 20m
1 stop
OSL10:30 pmOslo Gardermoen
Feb 14
OSL6:00 amOslo Gardermoen
17h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$378
Find similar

Icelandair flights from Chicago to Oslo Gardermoen Airport

Our best Icelandair deals on Chicago to Oslo Gardermoen Airport flight tickets
Icelandair
Mar 10
ORD7:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Mar 18
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD6:20 pmChicago O'Hare Intl
$387
Find similar
Icelandair
Jan 26
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Jan 30
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD5:20 pmChicago O'Hare Intl
$394
Find similar
Icelandair
Jan 20
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
$396
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Oslo Gardermoen Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 6, 2026.
Use the filters below to find and compare flights from Chicago to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 2/2

7:20 pm-2:15 pm

1 stop11h 55m

Oslo Gardermoen

Tue 2/17

9:05 pm-4:45 pm

1 stop26h 40m

$374

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 2/4

7:20 pm-5:20 pm

1 stop15h 00m

Oslo Gardermoen

Wed 2/11

5:55 am-4:45 pm

1 stop17h 50m

$377

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/8

7:10 pm-5:20 pm

1 stop15h 10m

Oslo Gardermoen

Sat 2/14

5:55 am-4:45 pm

1 stop17h 50m

$379

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 2/23

7:20 pm-2:15 pm

1 stop11h 55m

Oslo Gardermoen

Mon 3/9

9:00 am-5:45 pm

1 stop14h 45m

$382

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 3/10

7:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Wed 3/18

1:10 pm-6:20 pm

1 stop11h 10m

$387

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

Thu 1/22

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Mon 1/26

1:10 pm-5:20 pm

1 stop11h 10m

$394

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Thu 4/2

7:20 pm-6:45 pm

2 stops16h 25m

Oslo Gardermoen

Fri 4/10

9:20 am-6:40 pm

2 stops16h 20m

$519

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Tue 2/10

1:26 pm-1:50 pm

2 stops17h 24m

Oslo Gardermoen

Wed 2/18

6:30 am-6:40 pm

2 stops19h 10m

$520

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Sun 2/22

1:28 pm-8:40 am

2 stops12h 12m

Oslo Gardermoen

Mon 3/9

7:45 am-6:40 pm

2 stops16h 55m

$583

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Chicago to Oslo Gardermoen Airport

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 and Oslo Gardermoen Airport?

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Chicago is in November. Flight prices, which tend to average around $450, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Oslo Gardermoen Airport from Chicago during October instead. Flights to Oslo Gardermoen Airport in October, while not as cheap as those in November, still average around $522.

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

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $631 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Chicago for as low as $511 on momondo.

Can stopping save me money on Chicago to Oslo Gardermoen Airport flights?

You could potentially save up to 86% on your flight if you consider stops on a Chicago to Oslo Gardermoen Airport flight.

How have Chicago to Oslo Gardermoen Airport flight prices changed over time?

As of January 2026, prices for Chicago to Oslo Gardermoen Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Oslo Gardermoen Airport (CHI to OSL) flight deals and tips

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

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Chicago to Oslo Gardermoen Airport takes 10h 05m
There are no direct flights from Chicago to Oslo Gardermoen Airport. There are no popular flight routes from Chicago to Oslo Gardermoen Airport.
Search flight deals

  • How far is Chicago to Oslo Gardermoen by plane?

    There are 4036.6 mi between Chicago and Oslo Gardermoen. 10h 05m is a normal flight duration for this route.

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

    Prices for flights from Chicago to Oslo Gardermoen Airport refresh daily.

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

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

    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 Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

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

  • What is the most popular airline from Chicago to Oslo Gardermoen Airport?

Best airlines flying from Chicago to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Chicago to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $388Free CancellationRating
7.4
1,633 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $410Free CancellationRating
7.1
593 reviews
Search Icelandair flights
LufthansaPriceFrom $494Free CancellationRating
6.8
7,683 reviews
Search Lufthansa flights
American AirlinesPriceFrom $505Free CancellationRating
7.2
11,084 reviews
Search American Airlines flights
DeltaPriceFrom $513Free CancellationRating
7.9
8,018 reviews
Search Delta flights
SWISSPriceFrom $513Free CancellationRating
7.5
1,836 reviews
Search SWISS flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,657 reviews
Search British Airways flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
9,132 reviews
Search United Airlines flights
KLMPriceFrom $544Free CancellationRating
7.7
1,434 reviews
Search KLM flights
FinnairPriceFrom $555Free CancellationRating
7.6
1,345 reviews
Search Finnair flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Lillehammer
Drammen

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?

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.

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