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Cheap flights from Chicago to Oslo from $231

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 3/11. 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 Chicago to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
6:30 pm - 11:35 amORD-OSL
10h 05m1 stop
Icelandair Logo
9:30 pm - 5:20 pmOSL-ORD
26h 50m1 stop
$362Icelandair
Find Deal
dim., nov. 23 - dim., déc. 7
Icelandair Logo
6:30 pm - 11:35 amORD-OSL
10h 05m1 stop
Icelandair Logo
1:10 pm - 5:20 pmOSL-ORD
11h 10m1 stop
$384Icelandair
Find Deal
mer., déc. 3 - jeu., déc. 11
Scandinavian Airlines Logo
10:36 am - 11:15 amORD-OSL
17h 39m2 stops
Scandinavian Airlines Logo
9:00 am - 4:45 pmOSL-ORD
14h 45m1 stop
$385Scandinavian Airlines
Find Deal
jeu., févr. 26 - lun., mars 2
Scandinavian Airlines Logo
7:20 pm - 1:10 pmORD-OSL
10h 50m1 stop
Scandinavian Airlines Logo
8:00 am - 4:45 pmOSL-ORD
15h 45m1 stop
$389Scandinavian Airlines
Find Deal
mer., févr. 11 - lun., févr. 16
Lufthansa Logo
10:35 pm - 11:45 pmORD-OSL
18h 10m1 stop
Lufthansa Logo
6:15 am - 1:10 pmOSL-ORD
13h 55m1 stop
$474Lufthansa
Find Deal
jeu., déc. 4 - jeu., déc. 11
Lufthansa Logo
10:35 pm - 11:45 pmORD-OSL
18h 10m1 stop
Lufthansa Logo
1:45 pm - 8:05 pmOSL-ORD
13h 20m1 stop
$475Lufthansa
Find Deal
jeu., déc. 4 - ven., déc. 12
British Airways Logo
6:10 pm - 11:35 pmORD-OSL
23h 25m1 stop
British Airways Logo
8:00 am - 3:55 pmOSL-ORD
14h 55m1 stop
$482British Airways
Find Deal
jeu., mars 26 - lun., avr. 6
British Airways Logo
10:45 pm - 10:35 amORD-OSL
29h 50m1 stop
British Airways Logo
8:00 am - 1:50 pmOSL-ORD
12h 50m1 stop
$497British Airways
Find Deal
sam., mars 21 - lun., mars 30
Delta Logo
1:50 pm - 1:50 pmMDW-OSL
17h 00m2 stops
Delta Logo
6:30 am - 6:18 pmOSL-MDW
18h 48m2 stops
$515Delta
Find Deal
ven., déc. 5 - jeu., déc. 11
Delta Logo
1:49 pm - 1:50 pmMDW-OSL
17h 01m2 stops
Delta Logo
6:30 am - 4:16 pmOSL-MDW
16h 46m2 stops
$516Delta
Find Deal
jeu., janv. 29 - sam., févr. 7

Scandinavian Airlines flights from Chicago to Oslo

Our best Scandinavian Airlines deals on Chicago to Oslo flight tickets
Scandinavian Airlines
Feb 26
ORD10:36 amChicago O'Hare Intl
17h 39m
2 stops
OSL11:15 amOslo Gardermoen
Mar 2
OSL9:00 amOslo Gardermoen
14h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$385
Find similar
Scandinavian Airlines
Feb 11
ORD7:20 pmChicago O'Hare Intl
10h 50m
1 stop
OSL1:10 pmOslo Gardermoen
Feb 16
OSL8:00 amOslo Gardermoen
15h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$389
Find similar
Scandinavian Airlines
Apr 22
ORD7:30 amChicago O'Hare Intl
16h 15m
1 stop
OSL6:45 amOslo Gardermoen
Apr 28
OSL7:20 pmOslo Gardermoen
27h 50m
1 stop
ORD4:10 pmChicago O'Hare Intl
$391
Find similar

Icelandair flights from Chicago to Oslo

Our best Icelandair deals on Chicago to Oslo flight tickets
Icelandair
Nov 23
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Dec 7
OSL9:30 pmOslo Gardermoen
26h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
$362
Find similar
Icelandair
Dec 3
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Dec 11
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD5:20 pmChicago O'Hare Intl
$384
Find similar
Icelandair
Nov 23
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Dec 7
OSL9:30 pmOslo Gardermoen
26h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
$392
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Oslo 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 novembre 6, 2025.
Use the filters below to find and compare flights from Chicago to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

dim. 11/23

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

dim. 12/7

9:30 pm-5:20 pm

1 stop26h 50m

$362

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

mer. 12/3

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

jeu. 12/11

1:10 pm-5:20 pm

1 stop11h 10m

$384

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

jeu. 2/26

10:36 am-11:15 am

2 stops17h 39m

Oslo Gardermoen

lun. 3/2

9:00 am-4:45 pm

1 stop14h 45m

$385

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

mer. 2/11

7:20 pm-1:10 pm

1 stop10h 50m

Oslo Gardermoen

lun. 2/16

8:00 am-4:45 pm

1 stop15h 45m

$389

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

jeu. 12/4

10:35 pm-11:45 pm

1 stop18h 10m

Oslo Gardermoen

jeu. 12/11

6:15 am-1:10 pm

1 stop13h 55m

$474

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

jeu. 12/4

10:35 pm-11:45 pm

1 stop18h 10m

Oslo Gardermoen

ven. 12/12

1:45 pm-8:05 pm

1 stop13h 20m

$475

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

jeu. 3/26

6:10 pm-11:35 pm

1 stop23h 25m

Oslo Gardermoen

lun. 4/6

8:00 am-3:55 pm

1 stop14h 55m

$482

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

sam. 3/21

10:45 pm-10:35 am

1 stop29h 50m

Oslo Gardermoen

lun. 3/30

8:00 am-1:50 pm

1 stop12h 50m

$497

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

ven. 12/5

1:50 pm-1:50 pm

2 stops17h 00m

Oslo Gardermoen

jeu. 12/11

6:30 am-6:18 pm

2 stops18h 48m

$515

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

jeu. 1/29

1:49 pm-1:50 pm

2 stops17h 01m

Oslo Gardermoen

sam. 2/7

6:30 am-4:16 pm

2 stops16h 46m

$516

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

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 cheapest month to fly to Oslo?

The month of November is, on average, the cheapest month to fly to Oslo from Chicago, with most prices found around $497. If you’re not able to fly to Oslo in November, then October is your next best option. Flight prices from Chicago to Oslo during October average around $536.

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

The cheapest day to depart on your flight to Oslo is on a Sunday when prices can be found for as low as $668. 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 Chicago to Oslo for around $755.

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

Flying to Oslo from Chicago at noon is the least expensive time of day to depart. momondo users have found prices as low as $587 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $730. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Oslo from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $640 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Chicago for as low as $558 on momondo.

Cheap Chicago to Oslo flight deals and tips

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

Direct flights

None
There are no direct flights from Chicago to Oslo. There are no popular flight routes from Chicago to Oslo.
Search flight deals

  • How far is Chicago to Oslo by plane?

    Chicago and Oslo are 4036.0 mi apart from one another. 9h 45m is a normal flight duration for this route.

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

    Prices for flights from Chicago to Oslo refresh daily.

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

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

    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.

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

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

Best airlines flying from Chicago to Oslo

Compare and see reviews for airlines that fly from Chicago to Oslo with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $390Free CancellationRating
7.4
1,564 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $419Free CancellationRating
7.1
572 reviews
Search Icelandair flights
LufthansaPriceFrom $494Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
SWISSPriceFrom $513Free CancellationRating
7.5
1,779 reviews
Search SWISS flights
American AirlinesPriceFrom $516Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
FinnairPriceFrom $521Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
KLMPriceFrom $545Free CancellationRating
7.7
1,405 reviews
Search KLM flights
DeltaPriceFrom $562Free CancellationRating
7.9
8,001 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Oslo for you.

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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1 adult
sam. 12/6
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Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo
Oslo Gardermoen Airport
Oslo Sandefjord Airport