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Cheap flights from Oslo to Chicago from $374

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 to Chicago departing on 9/7. 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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0 bags

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Find the cheapest flights from Oslo to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
4:30 pm - 6:15 pm
OSL
-
ORD
32h 45m
1 stop
Icelandair Logo
10:25 pm - 3:25 pm
ORD
-
OSL
10h 00m
1 stop
$561Icelandair
Thu, May 21 - Wed, Jun 3
Icelandair Logo
4:30 pm - 6:15 pm
OSL
-
ORD
32h 45m
1 stop
Icelandair Logo
10:25 pm - 3:25 pm
ORD
-
OSL
10h 00m
1 stop
$567Icelandair
Thu, May 21 - Wed, Jun 3
Icelandair Logo
4:30 pm - 6:15 pm
OSL
-
ORD
32h 45m
1 stop
Icelandair Logo
10:25 pm - 12:35 pm
ORD
-
OSL
31h 10m
1 stop
$583Icelandair
Thu, May 21 - Wed, Jun 3
Multiple Airlines Logo
6:30 am - 3:10 pm
OSL
-
ORD
15h 40m
1 stop
Multiple Airlines Logo
4:50 pm - 4:20 pm
ORD
-
OSL
16h 30m
1 stop
$587Multiple Airlines
Mon, May 18 - Mon, Jun 1
Multiple Airlines Logo
6:30 am - 3:10 pm
OSL
-
ORD
15h 40m
1 stop
Multiple Airlines Logo
4:20 pm - 1:40 pm
ORD
-
OSL
14h 20m
1 stop
$592Multiple Airlines
Fri, May 22 - Thu, Jun 4
Multiple Airlines Logo
6:30 am - 3:10 pm
OSL
-
ORD
15h 40m
1 stop
Multiple Airlines Logo
4:20 pm - 1:40 pm
ORD
-
OSL
14h 20m
1 stop
$594Multiple Airlines
Thu, May 21 - Thu, Jun 4
Delta Logo
6:30 am - 5:56 pm
OSL
-
MDW
18h 26m
2 stops
Delta Logo
9:17 am - 8:45 am
MDW
-
OSL
16h 28m
2 stops
$668Delta
Tue, Jun 2 - Tue, Jun 9
Delta Logo
6:30 am - 6:33 pm
OSL
-
MDW
19h 03m
2 stops
Delta Logo
9:24 am - 8:45 am
MDW
-
OSL
16h 21m
2 stops
$675Delta
Tue, Aug 18 - Tue, Aug 25
Scandinavian Airlines Logo
6:00 am - 4:10 pm
TRF
-
ORD
17h 10m
1 stop
Scandinavian Airlines Logo
7:15 pm - 1:20 pm
ORD
-
TRF
11h 05m
1 stop
$910Scandinavian Airlines
Thu, Jun 11 - Mon, Jun 22
Scandinavian Airlines Logo
6:00 am - 4:10 pm
TRF
-
ORD
17h 10m
1 stop
Scandinavian Airlines Logo
7:15 pm - 12:25 am
ORD
-
TRF
22h 10m
1 stop
$945Scandinavian Airlines
Sat, May 23 - Sun, Jun 7

Icelandair flights from Oslo to Chicago

Our best Icelandair deals on Oslo to Chicago flight tickets
Icelandair
May 9
OSL4:30 pmOslo Gardermoen
32h 45m
1 stop
ORD6:15 pmChicago O'Hare Intl
May 25
ORD10:25 pmChicago O'Hare Intl
10h 00m
1 stop
OSL3:25 pmOslo Gardermoen
$549
Icelandair
May 10
OSL1:50 pmOslo Gardermoen
11h 25m
1 stop
ORD6:15 pmChicago O'Hare Intl
May 25
ORD10:25 pmChicago O'Hare Intl
10h 00m
1 stop
OSL3:25 pmOslo Gardermoen
$550
Icelandair
May 14
OSL4:30 pmOslo Gardermoen
32h 45m
1 stop
ORD6:15 pmChicago O'Hare Intl
May 27
ORD10:25 pmChicago O'Hare Intl
31h 10m
1 stop
OSL12:35 pmOslo Gardermoen
$553

KLM flights from Oslo to Chicago

Our best KLM deals on Oslo to Chicago flight tickets
KLM
May 20
OSL6:30 amOslo Gardermoen
15h 00m
1 stop
ORD2:30 pmChicago O'Hare Intl
Jun 4
ORD4:20 pmChicago O'Hare Intl
14h 20m
1 stop
OSL1:40 pmOslo Gardermoen
$628
KLM
May 23
OSL6:30 amOslo Gardermoen
14h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
Jun 8
ORD4:50 pmChicago O'Hare Intl
11h 15m
1 stop
OSL11:05 amOslo Gardermoen
$666
KLM
May 9
OSL11:50 amOslo Gardermoen
13h 43m
2 stops
MDW6:33 pmChicago Midway
May 25
MDW7:13 pmChicago Midway
14h 07m
2 stops
OSL4:20 pmOslo Gardermoen
$912

momondo Fare Finder

 
Customize your flight search to find flights from Oslo 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 May 5, 2026.
Use the filters below to find and compare flights from Oslo to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/21

4:30 pm-6:15 pm

1 stop32h 45m

Chicago O'Hare Intl

Wed 6/3

10:25 pm-3:25 pm

1 stop10h 00m

$561

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/21

4:30 pm-6:15 pm

1 stop32h 45m

Chicago O'Hare Intl

Wed 6/3

10:25 pm-3:25 pm

1 stop10h 00m

$567

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/21

4:30 pm-6:15 pm

1 stop32h 45m

Chicago O'Hare Intl

Wed 6/3

10:25 pm-12:35 pm

1 stop31h 10m

$583

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Mon 5/18

6:30 am-3:10 pm

1 stop15h 40m

Chicago O'Hare Intl

Mon 6/1

4:50 pm-4:20 pm

1 stop16h 30m

$587

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 5/22

6:30 am-3:10 pm

1 stop15h 40m

Chicago O'Hare Intl

Thu 6/4

4:20 pm-1:40 pm

1 stop14h 20m

$592

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/21

6:30 am-3:10 pm

1 stop15h 40m

Chicago O'Hare Intl

Thu 6/4

4:20 pm-1:40 pm

1 stop14h 20m

$594

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Tue 6/2

6:30 am-5:56 pm

2 stops18h 26m

Chicago Midway

Tue 6/9

9:17 am-8:45 am

2 stops16h 28m

$668

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Tue 8/18

6:30 am-6:33 pm

2 stops19h 03m

Chicago Midway

Tue 8/25

9:24 am-8:45 am

2 stops16h 21m

$675
Quickest round-trip

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Thu 6/11

6:00 am-4:10 pm

1 stop17h 10m

Chicago O'Hare Intl

Mon 6/22

7:15 pm-1:20 pm

1 stop11h 05m

$910

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Sat 5/23

6:00 am-4:10 pm

1 stop17h 10m

Chicago O'Hare Intl

Sun 6/7

7:15 pm-12:25 am

1 stop22h 10m

$945

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 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 and Chicago?

What is the cheapest month to fly to Chicago?

The month of April is, on average, the cheapest month to fly to Chicago from Oslo, with most prices found around $287. If you’re not able to fly to Chicago in April, then February is your next best option. Flight prices from Oslo to Chicago during February average around $304.

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

You are more likely to see cheaper flights to Chicago from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $588 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Oslo for as low as $359 on momondo.

Cheap Oslo to Chicago flight deals and tips

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

Fastest flight time

11h 10m

Direct flights

None
The fastest flight from Oslo to Chicago takes 11h 10m
There are no direct flights from Oslo to Chicago. There are no popular flight routes from Oslo to Chicago.
Search flight deals

Frequently asked questions about flying from Oslo to Chicago

  • How far is Oslo to Chicago by plane?

    Chicago is 4036.0 mi away from Oslo. A reasonable flight in good conditions will take 11h 10m.

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

    Prices for flights from Oslo to Chicago are refreshed on a daily basis.

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

  • How old do you have to be to fly from Oslo 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 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.

Best airlines flying from Oslo to Chicago

Compare and see reviews for airlines that fly from Oslo to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $614Free CancellationRating
7.4
1,769 reviews
Search Scandinavian Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Saint Joseph
Benton Harbor
Portage
Lansing
Valparaiso
Munster
Schererville
Crown Point
Monticello
Chesterton
Porter
Griffith
Saint John

Why use momondo?

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

It is quick and easy to find Oslo to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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?

momondo helps you find the best flight between Oslo and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Oslo to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know 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