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Cheap flights from Oslo Gardermoen Airport to Chicago from $344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo Gardermoen Airport to Chicago departing on 9/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oslo Gardermoen Airport to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:10 am - 9:00 pm
OSL
-
ORD
19h 50m
2 stops
British Airways Logo
1:31 pm - 10:55 am
ORD
-
OSL
14h 24m
2 stops
$574British Airways
Sat, Oct 31 - Wed, Nov 4
Icelandair Logo
1:50 pm - 9:25 pm
OSL
-
ORD
14h 35m
1 stop
Icelandair Logo
7:25 pm - 12:35 pm
ORD
-
OSL
10h 10m
1 stop
$581Icelandair
Fri, Oct 9 - Mon, Oct 12
Delta Logo
6:30 am - 4:39 pm
OSL
-
MDW
17h 09m
2 stops
Delta Logo
9:59 am - 8:45 am
MDW
-
OSL
15h 46m
2 stops
$581Delta
Thu, Oct 8 - Mon, Oct 12
Icelandair Logo
1:50 pm - 6:15 pm
OSL
-
ORD
11h 25m
1 stop
Icelandair Logo
7:30 pm - 11:35 am
ORD
-
OSL
10h 05m
1 stop
$584Icelandair
Fri, Oct 23 - Sat, Oct 31
Icelandair Logo
1:10 pm - 5:20 pm
OSL
-
ORD
11h 10m
1 stop
Icelandair Logo
6:30 pm - 8:35 pm
ORD
-
OSL
19h 05m
1 stop
$585Icelandair
Mon, Nov 2 - Wed, Nov 11
Scandinavian Airlines Logo
9:00 pm - 4:10 pm
OSL
-
ORD
26h 10m
1 stop
Scandinavian Airlines Logo
7:15 pm - 5:20 pm
ORD
-
OSL
15h 05m
1 stop
$590Scandinavian Airlines
Mon, Aug 31 - Tue, Sep 15
Multiple Airlines Logo
6:45 am - 2:55 pm
OSL
-
ORD
15h 10m
1 stop
Multiple Airlines Logo
2:20 pm - 1:15 pm
ORD
-
OSL
15h 55m
1 stop
$598Multiple Airlines
Thu, Oct 8 - Mon, Oct 12
Scandinavian Airlines Logo
11:55 am - 4:10 pm
OSL
-
ORD
11h 15m
1 stop
Scandinavian Airlines Logo
7:15 pm - 6:10 pm
ORD
-
OSL
15h 55m
1 stop
$601Scandinavian Airlines
Fri, Aug 21 - Sun, Sep 6
Delta Logo
6:30 am - 6:33 pm
OSL
-
MDW
19h 03m
2 stops
Delta Logo
1:51 pm - 11:50 am
MDW
-
OSL
14h 59m
2 stops
$665Delta
Tue, Aug 18 - Tue, Aug 25
KLM Logo
9:30 am - 6:05 pm
OSL
-
MDW
15h 35m
2 stops
KLM Logo
1:00 pm - 8:45 am
MDW
-
OSL
12h 45m
2 stops
$685KLM
Thu, Nov 5 - Mon, Nov 9

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SWISS flights from Oslo Gardermoen Airport to Chicago

Our best SWISS deals on Oslo Gardermoen Airport to Chicago flight tickets
SWISS
Aug 5
OSL5:35 amOslo Gardermoen
14h 00m
1 stop
ORD12:35 pmChicago O'Hare Intl
Aug 12
ORD7:05 pmChicago O'Hare Intl
22h 05m
1 stop
OSL12:10 amOslo Gardermoen
$727
SWISS
Aug 9
OSL5:00 pmOslo Gardermoen
26h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
Aug 20
ORD7:05 pmChicago O'Hare Intl
15h 15m
1 stop
OSL5:20 pmOslo Gardermoen
$740
SWISS
Jul 24
OSL5:35 amOslo Gardermoen
14h 00m
1 stop
ORD12:35 pmChicago O'Hare Intl
Aug 14
ORD6:45 pmChicago O'Hare Intl
35h 30m
2 stops
OSL1:15 pmOslo Gardermoen
$745

Lufthansa flights from Oslo Gardermoen Airport to Chicago

Our best Lufthansa deals on Oslo Gardermoen Airport to Chicago flight tickets
Lufthansa
Aug 28
OSL6:25 amOslo Gardermoen
13h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
Sep 10
ORD4:05 pmChicago O'Hare Intl
19h 10m
1 stop
OSL6:15 pmOslo Gardermoen
$634
Lufthansa
Aug 18
OSL6:55 amOslo Gardermoen
15h 00m
1 stop
ORD2:55 pmChicago O'Hare Intl
Aug 25
ORD6:00 pmChicago O'Hare Intl
17h 00m
1 stop
OSL6:00 pmOslo Gardermoen
$652
Lufthansa
Jul 14
OSL6:55 amOslo Gardermoen
15h 00m
1 stop
ORD2:55 pmChicago O'Hare Intl
Aug 14
ORD9:40 pmChicago O'Hare Intl
28h 25m
2 stops
OSL9:05 amOslo Gardermoen
$766

momondo Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen Airport to Chicago 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 July 12, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 10/31

7:10 am-9:00 pm

2 stops19h 50m

Chicago O'Hare Intl

Wed 11/4

1:31 pm-10:55 am

2 stops14h 24m

$574

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 10/9

1:50 pm-9:25 pm

1 stop14h 35m

Chicago O'Hare Intl

Mon 10/12

7:25 pm-12:35 pm

1 stop10h 10m

$581

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Thu 10/8

6:30 am-4:39 pm

2 stops17h 09m

Chicago Midway

Mon 10/12

9:59 am-8:45 am

2 stops15h 46m

$581
Quickest round-trip

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 10/23

1:50 pm-6:15 pm

1 stop11h 25m

Chicago O'Hare Intl

Sat 10/31

7:30 pm-11:35 am

1 stop10h 05m

$584

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Mon 11/2

1:10 pm-5:20 pm

1 stop11h 10m

Chicago O'Hare Intl

Wed 11/11

6:30 pm-8:35 pm

1 stop19h 05m

$585

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Mon 8/31

9:00 pm-4:10 pm

1 stop26h 10m

Chicago O'Hare Intl

Tue 9/15

7:15 pm-5:20 pm

1 stop15h 05m

$590

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 10/8

6:45 am-2:55 pm

1 stop15h 10m

Chicago O'Hare Intl

Mon 10/12

2:20 pm-1:15 pm

1 stop15h 55m

$598

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 8/21

11:55 am-4:10 pm

1 stop11h 15m

Chicago O'Hare Intl

Sun 9/6

7:15 pm-6:10 pm

1 stop15h 55m

$601

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Tue 8/18

6:30 am-6:33 pm

2 stops19h 03m

Chicago Midway

Tue 8/25

1:51 pm-11:50 am

2 stops14h 59m

$665

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Thu 11/5

9:30 am-6:05 pm

2 stops15h 35m

Chicago Midway

Mon 11/9

1:00 pm-8:45 am

2 stops12h 45m

$685

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 Chicago from

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

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 Oslo Gardermoen Airport and Chicago?

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Oslo Gardermoen Airport, with most prices found around $304. If you’re not able to fly to Chicago in February, then November is your next best option. Flight prices from Oslo Gardermoen Airport to Chicago during November average around $306.

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

You are more likely to see cheaper flights to Chicago from Oslo Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $604 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Oslo Gardermoen Airport for as low as $403 on momondo.

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

You could potentially save up to 15% on your flight if you consider stops on a Oslo Gardermoen Airport to Chicago flight.

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

When to book flights from Oslo Gardermoen Airport to Chicago

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

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

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

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from Oslo Gardermoen Airport to Chicago takes 14h 25m
There are no direct flights from Oslo Gardermoen Airport to Chicago. There are no popular flight routes from Oslo Gardermoen Airport to Chicago.
Search flight deals

Frequently asked questions about flying from Oslo Gardermoen Airport to Chicago

  • How far is Oslo Gardermoen to Chicago by plane?

    A flight from Oslo Gardermoen to Chicago will travel around 4036.6 mi. Flights usually cover this in 14h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Oslo Gardermoen Airport to Chicago are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo Gardermoen Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago 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 Chicago. 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 Oslo Gardermoen Airport to Chicago?

Best airlines flying from Oslo Gardermoen Airport to Chicago

Compare and see reviews for airlines that fly from Oslo Gardermoen Airport to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $614Free CancellationRating
7.4
1,874 reviews
Search Scandinavian Airlines flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oslo to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Oslo to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Oslo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oslo to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Oslo.

I’m not ready to book a flight from Oslo to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Oslo and alert you when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport