Cheap flights from Chicago to Oslo from $264

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Chicago to Oslo

Cheap round-trip flights

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Icelandair Logo
10:25 pm - 3:20 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
9h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:50 pm - 6:15 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
11h 25m1 stop Reykjavik Keflavik Intl
$438Icelandair
Wed, Apr 7 - Tue, Apr 20
Icelandair Logo
7:25 pm - 12:35 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
10h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:50 pm - 6:15 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
11h 25m1 stop Reykjavik Keflavik Intl
$443Icelandair
Tue, Apr 20 - Tue, Apr 27
Scandinavian Airlines Logo
7:10 pm - 5:20 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
15h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
9:05 pm - 4:45 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
26h 40m1 stop Kastrup Copenhagen
$458Scandinavian Airlines
Sun, Feb 14 - Thu, Feb 18
Scandinavian Airlines Logo
7:10 pm - 5:20 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
15h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
5:55 am - 4:45 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
17h 50m1 stop Kastrup Copenhagen
$460Scandinavian Airlines
Thu, Feb 18 - Tue, Mar 2
SWISS Logo
6:50 pm - 12:10 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
34h 20m1 stop Zurich
SWISS Logo
1:00 pm - 4:15 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
34h 15m1 stop Zurich
$592SWISS
Wed, Jan 13 - Wed, Feb 24
TAP AIR PORTUGAL Logo
7:00 pm - 5:55 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
15h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:45 pm - 3:30 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
27h 45m1 stop Lisbon Humberto Delgado
$598TAP AIR PORTUGAL
Wed, Jan 13 - Tue, Feb 16
Lufthansa Logo
9:50 pm - 5:40 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
12h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
11:50 am - 6:25 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
13h 35m1 stop Munich Franz Josef Strauss
$600Lufthansa
Tue, Nov 24 - Wed, Dec 9
Lufthansa Logo
9:50 pm - 5:40 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
12h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
11:50 am - 6:25 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
13h 35m1 stop Munich Franz Josef Strauss
$606Lufthansa
Wed, Dec 9 - Wed, Dec 16
Delta Logo
1:30 pm - 1:15 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
16h 45m2 stops New York John F Kennedy Intl Stockholm Arlanda
Delta Logo
6:30 am - 5:34 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
18h 04m2 stops Stockholm Arlanda New York John F Kennedy Intl
$616Delta
Tue, Apr 20 - Fri, Apr 30
Delta Logo
5:10 pm - 11:45 amORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
11h 35m1 stop Paris Charles de Gaulle
Delta Logo
6:30 am - 5:34 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
18h 04m2 stops Stockholm Arlanda New York John F Kennedy Intl
$624Delta
Tue, Apr 6 - Thu, Apr 15

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Scandinavian Airlines flights from Chicago to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Chicago to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
Jan 15
ORD7:10 pmChicago O'Hare Intl
20h 20m
1 stop
OSL10:30 pmOslo Gardermoen
Jan 23
OSL8:00 amOslo Gardermoen
15h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$474
Scandinavian Airlines
Feb 1
ORD7:10 pmChicago O'Hare Intl
20h 20m
1 stop
OSL10:30 pmOslo Gardermoen
Feb 4
OSL8:00 amOslo Gardermoen
15h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$502
Scandinavian Airlines
Feb 1
ORD7:10 pmChicago O'Hare Intl
20h 20m
1 stop
OSL10:30 pmOslo Gardermoen
Feb 4
OSL8:00 amOslo Gardermoen
15h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$503

Icelandair flights from Chicago to Oslo Gardermoen Airport

Our best Icelandair deals on Chicago to Oslo Gardermoen Airport flight tickets
Icelandair
Nov 16
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Dec 1
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD5:20 pmChicago O'Hare Intl
$448
Icelandair
Jan 12
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Jan 22
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD5:20 pmChicago O'Hare Intl
$475
Icelandair
Jan 12
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Jan 22
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD5:20 pmChicago O'Hare Intl
$477

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago to Oslo Gardermoen Airport that are best for you.

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Price

Cheapest round-trip
Quickest round-trip

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Wed 4/7

10:25 pm-3:20 pm

1 stop9h 55m

Oslo Gardermoen

Tue 4/20

1:50 pm-6:15 pm

1 stop11h 25m

$438

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Tue 4/20

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Tue 4/27

1:50 pm-6:15 pm

1 stop11h 25m

$443

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Sun 2/14

7:10 pm-5:20 pm

1 stop15h 10m

Oslo Gardermoen

Thu 2/18

9:05 pm-4:45 pm

1 stop26h 40m

$458

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Thu 2/18

7:10 pm-5:20 pm

1 stop15h 10m

Oslo Gardermoen

Tue 3/2

5:55 am-4:45 pm

1 stop17h 50m

$460

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Wed 1/13

6:50 pm-12:10 pm

1 stop34h 20m

Oslo Gardermoen

Wed 2/24

1:00 pm-4:15 pm

1 stop34h 15m

$592

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Wed 1/13

7:00 pm-5:55 pm

1 stop15h 55m

Oslo Gardermoen

Tue 2/16

6:45 pm-3:30 pm

1 stop27h 45m

$598

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Tue 11/24

9:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

Wed 12/9

11:50 am-6:25 pm

1 stop13h 35m

$600

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Wed 12/9

9:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

Wed 12/16

11:50 am-6:25 pm

1 stop13h 35m

$606

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Tue 4/20

1:30 pm-1:15 pm

2 stops16h 45m

Oslo Gardermoen

Fri 4/30

6:30 am-5:34 pm

2 stops18h 04m

$616

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Tue 4/6

5:10 pm-11:45 am

1 stop11h 35m

Oslo Gardermoen

Thu 4/15

6:30 am-5:34 pm

2 stops18h 04m

$624

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?

Prices are currently low for flights on this route.

Typical prices usually range from $472 to $578.
The lowest price recently found on this route was $448.

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

The cheapest month to fly to Oslo Gardermoen Airport from Chicago is in January. Flight prices, which tend to average around $460, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Oslo Gardermoen Airport from Chicago during February instead. Flights to Oslo Gardermoen Airport in February, while not as cheap as those in January, still average around $479.

How far in advance should I book a flight from Chicago 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 $674 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 $587 on momondo.

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

As of November 2026, prices for Chicago to Oslo Gardermoen Airport flights are approximately 42% 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

Best Price Found

$264

Fastest flight time

10h 05m

Direct flights

None
The best one-way flight to Oslo Gardermoen Airport from Chicago in the past 72 hours is $264. The best round-trip flight deal from Chicago to Oslo Gardermoen Airport found on momondo in the last 72 hours is $438.
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.

Frequently asked questions about flying from Chicago to Oslo Gardermoen Airport

  • 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
IcelandairPriceFrom $397Free CancellationRating
7.0
766 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $435Free CancellationRating
7.5
2,029 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $499Free CancellationRating
7.0
12,224 reviews
Search American Airlines flights
DeltaPriceFrom $510Free CancellationRating
7.8
8,708 reviews
Search Delta flights
KLMPriceFrom $516Free CancellationRating
7.8
1,599 reviews
Search KLM flights
United AirlinesPriceFrom $519Free CancellationRating
7.3
10,474 reviews
Search United Airlines flights
LufthansaPriceFrom $540Free CancellationRating
6.8
8,294 reviews
Search Lufthansa flights

Traveling to a place near Oslo?

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

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Why should I use momondo to find a flight deal from Chicago to Oslo?

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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.

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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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1 adult
Fri 12/11
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