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Cheap flights from Oslo Gardermoen Airport to Chicago from $299

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 2/28. 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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Find the cheapest flights from Oslo Gardermoen Airport to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:55 pm - 4:45 pmOSL-ORD
28h 50m1 stop
Scandinavian Airlines Logo
7:20 pm - 2:15 pmORD-OSL
11h 55m1 stop
$429Scandinavian Airlines
Find Deal
Sun, Jan 11 - Sat, Jan 24
KLM Logo
7:00 pm - 2:20 pmOSL-ORD
26h 20m1 stop
KLM Logo
4:25 pm - 4:15 pmORD-OSL
16h 50m1 stop
$430KLM
Find Deal
Sun, Jan 11 - Sat, Jan 24
Scandinavian Airlines Logo
10:00 am - 4:45 pmOSL-ORD
13h 45m1 stop
Scandinavian Airlines Logo
7:20 pm - 2:15 pmORD-OSL
11h 55m1 stop
$441Scandinavian Airlines
Find Deal
Fri, Feb 20 - Fri, Feb 27
British Airways Logo
11:30 am - 11:27 pmOSL-ORD
18h 57m2 stops
British Airways Logo
11:39 am - 10:30 amORD-OSL
15h 51m2 stops
$444British Airways
Find Deal
Sun, Jan 11 - Sat, Jan 24
British Airways Logo
11:30 am - 11:27 pmOSL-ORD
18h 57m2 stops
British Airways Logo
11:39 am - 10:30 amORD-OSL
15h 51m2 stops
$448British Airways
Find Deal
Sun, Jan 11 - Sat, Jan 24
Multiple Airlines Logo
12:50 pm - 5:50 pmOSL-ORD
12h 00m1 stop
Multiple Airlines Logo
10:35 pm - 11:35 pmORD-OSL
18h 00m1 stop
$450Multiple Airlines
Find Deal
Wed, May 13 - Sat, May 30
Multiple Airlines Logo
8:50 pm - 1:50 pmOSL-ORD
24h 00m2 stops
Multiple Airlines Logo
9:15 pm - 11:40 pmORD-OSL
19h 25m1 stop
$454Multiple Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 29
American Airlines Logo
7:20 am - 8:10 pmOSL-ORD
19h 50m2 stops
American Airlines Logo
8:50 am - 10:30 amORD-OSL
18h 40m2 stops
$463American Airlines
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Sun, Jan 11 - Sat, Jan 24
Delta Logo
6:30 am - 5:37 pmOSL-MDW
18h 07m2 stops
Delta Logo
6:40 pm - 1:50 pmMDW-OSL
36h 10m2 stops
$536Delta
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Thu, Feb 26 - Sun, Mar 1
Delta Logo
6:30 am - 6:31 pmOSL-MDW
19h 01m2 stops
Delta Logo
9:20 am - 8:45 amMDW-OSL
16h 25m2 stops
$542Delta
Find Deal
Mon, May 11 - Mon, Jun 1

Delta flights from Oslo Gardermoen Airport to Chicago

Our best Delta deals on Oslo Gardermoen Airport to Chicago flight tickets
Delta
Feb 20
OSL6:30 amOslo Gardermoen
19h 15m
2 stops
ORD6:45 pmChicago O'Hare Intl
Feb 27
ORD4:25 pmChicago O'Hare Intl
16h 50m
1 stop
OSL4:15 pmOslo Gardermoen
$474
Find similar
Delta
Nov 24
OSL6:30 amOslo Gardermoen
17h 22m
2 stops
ORD4:52 pmChicago O'Hare Intl
Dec 2
ORD1:23 pmChicago O'Hare Intl
15h 27m
2 stops
OSL11:50 amOslo Gardermoen
$475
Find similar
Delta
Feb 20
OSL12:40 pmOslo Gardermoen
18h 09m
2 stops
ORD11:49 pmChicago O'Hare Intl
Feb 27
ORD7:01 amChicago O'Hare Intl
18h 39m
2 stops
OSL8:40 amOslo Gardermoen
$509
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United Airlines flights from Oslo Gardermoen Airport to Chicago

Our best United Airlines deals on Oslo Gardermoen Airport to Chicago flight tickets
United Airlines
Apr 3
OSL6:35 amOslo Gardermoen
20h 20m
1 stop
ORD7:55 pmChicago O'Hare Intl
Apr 17
ORD4:20 pmChicago O'Hare Intl
18h 40m
2 stops
OSL6:00 pmOslo Gardermoen
$510
Find similar
United Airlines
Apr 3
OSL6:35 amOslo Gardermoen
16h 20m
2 stops
ORD3:55 pmChicago O'Hare Intl
Apr 17
ORD4:20 pmChicago O'Hare Intl
18h 40m
2 stops
OSL6:00 pmOslo Gardermoen
$551
Find similar
United Airlines
Mar 28
OSL11:50 amOslo Gardermoen
26h 45m
2 stops
ORD8:35 amChicago O'Hare Intl
Apr 5
ORD5:55 pmChicago O'Hare Intl
34h 00m
1 stop
OSL10:55 amOslo Gardermoen
$593
Find similar

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 November 17, 2025.
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

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 1/11

6:55 pm-4:45 pm

1 stop28h 50m

Chicago O'Hare Intl

Sat 1/24

7:20 pm-2:15 pm

1 stop11h 55m

$429

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 1/11

7:00 pm-2:20 pm

1 stop26h 20m

Chicago O'Hare Intl

Sat 1/24

4:25 pm-4:15 pm

1 stop16h 50m

$430

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 2/20

10:00 am-4:45 pm

1 stop13h 45m

Chicago O'Hare Intl

Fri 2/27

7:20 pm-2:15 pm

1 stop11h 55m

$441

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 1/11

11:30 am-11:27 pm

2 stops18h 57m

Chicago O'Hare Intl

Sat 1/24

11:39 am-10:30 am

2 stops15h 51m

$444

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 1/11

11:30 am-11:27 pm

2 stops18h 57m

Chicago O'Hare Intl

Sat 1/24

11:39 am-10:30 am

2 stops15h 51m

$448

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 5/13

12:50 pm-5:50 pm

1 stop12h 00m

Chicago O'Hare Intl

Sat 5/30

10:35 pm-11:35 pm

1 stop18h 00m

$450

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 3/4

8:50 pm-1:50 pm

2 stops24h 00m

Chicago O'Hare Intl

Sun 3/29

9:15 pm-11:40 pm

1 stop19h 25m

$454

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 1/11

7:20 am-8:10 pm

2 stops19h 50m

Chicago O'Hare Intl

Sat 1/24

8:50 am-10:30 am

2 stops18h 40m

$463

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Thu 2/26

6:30 am-5:37 pm

2 stops18h 07m

Chicago Midway

Sun 3/1

6:40 pm-1:50 pm

2 stops36h 10m

$536

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Mon 5/11

6:30 am-6:31 pm

2 stops19h 01m

Chicago Midway

Mon 6/1

9:20 am-8:45 am

2 stops16h 25m

$542

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 September is, on average, the cheapest month to fly to Chicago from Oslo Gardermoen Airport, with most prices found around $445. If you’re not able to fly to Chicago in September, then January is your next best option. Flight prices from Oslo Gardermoen Airport to Chicago during January average around $462.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $467. 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 Oslo Gardermoen Airport to Chicago for around $583.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Oslo Gardermoen Airport to Chicago during this time can be as low as $491. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $662.

How far in advance should I book a flight 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 $563 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 $400 on momondo.

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

You could potentially save up to 7% 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

Direct flights

None
There are no direct flights from Oslo Gardermoen Airport to Chicago. There are no popular flight routes from Oslo Gardermoen Airport to Chicago.
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  • 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 11h 10m, 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 $521Free CancellationRating
7.4
1,582 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