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Cheap flights from Chicago to Oslo from $230

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 12/14. 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.
Scandinavian Airlines Logo
10:24 am - 1:10 pmORD-OSL
19h 46m2 stops
Scandinavian Airlines Logo
9:00 am - 4:45 pmOSL-ORD
14h 45m1 stop
$385Scandinavian Airlines
Find Deal
mar., ene. 13 - jue., ene. 22
Scandinavian Airlines Logo
10:24 am - 11:15 amORD-OSL
17h 51m2 stops
Scandinavian Airlines Logo
9:00 am - 4:45 pmOSL-ORD
14h 45m1 stop
$386Scandinavian Airlines
Find Deal
lun., ene. 12 - sáb., ene. 17
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
mié., ene. 14 - mié., ene. 21
Icelandair Logo
6:30 pm - 11:35 amORD-OSL
10h 05m1 stop
Icelandair Logo
1:05 pm - 5:20 pmOSL-ORD
11h 15m1 stop
$391Icelandair
Find Deal
mié., dic. 3 - dom., dic. 14
Scandinavian Airlines Logo
7:30 am - 6:45 amORD-OSL
16h 15m1 stop
Scandinavian Airlines Logo
6:00 pm - 4:10 pmOSL-ORD
29h 10m1 stop
$392Scandinavian Airlines
Find Deal
mié., abr. 22 - mar., abr. 28
Scandinavian Airlines Logo
7:20 pm - 1:10 pmORD-OSL
10h 50m1 stop
Scandinavian Airlines Logo
9:05 pm - 4:45 pmOSL-ORD
26h 40m1 stop
$395Scandinavian Airlines
Find Deal
vie., nov. 14 - mar., nov. 18
Icelandair Logo
6:30 pm - 11:35 amORD-OSL
10h 05m1 stop
Icelandair Logo
1:10 pm - 5:20 pmOSL-ORD
11h 10m1 stop
$396Icelandair
Find Deal
mié., ene. 14 - mar., ene. 20
Lufthansa Logo
9:50 pm - 5:40 pmORD-OSL
12h 50m1 stop
Lufthansa Logo
9:45 am - 8:05 pmOSL-ORD
17h 20m1 stop
$454Lufthansa
Find Deal
lun., nov. 17 - mié., dic. 3
British Airways Logo
10:45 pm - 11:00 pmORD-OSL
18h 15m1 stop
British Airways Logo
8:00 am - 6:15 pmOSL-ORD
17h 15m1 stop
$498British Airways
Find Deal
sáb., mar. 21 - lun., mar. 30
United Airlines Logo
6:00 pm - 5:40 pmORD-OSL
16h 40m1 stop
United Airlines Logo
6:05 am - 1:10 pmOSL-ORD
14h 05m1 stop
$503United Airlines
Find Deal
lun., nov. 17 - mié., dic. 3

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 13
ORD10:24 amChicago O'Hare Intl
19h 46m
2 stops
OSL1:10 pmOslo Gardermoen
Jan 22
OSL9:00 amOslo Gardermoen
14h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$385
Find similar
Scandinavian Airlines
Jan 12
ORD10:24 amChicago O'Hare Intl
17h 51m
2 stops
OSL11:15 amOslo Gardermoen
Jan 17
OSL9:00 amOslo Gardermoen
14h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$386
Find similar
Scandinavian Airlines
Jan 14
ORD7:20 pmChicago O'Hare Intl
10h 50m
1 stop
OSL1:10 pmOslo Gardermoen
Jan 21
OSL8:00 amOslo Gardermoen
15h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$389
Find similar

Delta flights from Chicago to Oslo Gardermoen Airport

Our best Delta deals on Chicago to Oslo Gardermoen Airport flight tickets
Delta
Nov 17
ORD5:20 pmChicago O'Hare Intl
16h 00m
1 stop
OSL4:20 pmOslo Gardermoen
Dec 3
OSL9:25 amOslo Gardermoen
11h 55m
1 stop
ORD2:20 pmChicago O'Hare Intl
$504
Find similar
Delta
Dec 2
ORD2:30 pmChicago O'Hare Intl
16h 20m
2 stops
OSL1:50 pmOslo Gardermoen
Dec 8
OSL9:25 amOslo Gardermoen
11h 55m
1 stop
ORD2:20 pmChicago O'Hare Intl
$505
Find similar
Delta
Dec 2
MDW1:14 pmChicago Midway
17h 36m
2 stops
OSL1:50 pmOslo Gardermoen
Dec 8
OSL6:30 amOslo Gardermoen
18h 48m
2 stops
MDW6:18 pmChicago Midway
$515
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Oslo Gardermoen Airport 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 noviembre 3, 2025.
Use the filters below to find and compare flights from Chicago to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

mar. 1/13

10:24 am-1:10 pm

2 stops19h 46m

Oslo Gardermoen

jue. 1/22

9:00 am-4:45 pm

1 stop14h 45m

$385

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

lun. 1/12

10:24 am-11:15 am

2 stops17h 51m

Oslo Gardermoen

sáb. 1/17

9:00 am-4:45 pm

1 stop14h 45m

$386

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

mié. 1/14

7:20 pm-1:10 pm

1 stop10h 50m

Oslo Gardermoen

mié. 1/21

8:00 am-4:45 pm

1 stop15h 45m

$389

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

mié. 12/3

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

dom. 12/14

1:05 pm-5:20 pm

1 stop11h 15m

$391

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

mié. 4/22

7:30 am-6:45 am

1 stop16h 15m

Oslo Gardermoen

mar. 4/28

6:00 pm-4:10 pm

1 stop29h 10m

$392

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

vie. 11/14

7:20 pm-1:10 pm

1 stop10h 50m

Oslo Gardermoen

mar. 11/18

9:05 pm-4:45 pm

1 stop26h 40m

$395

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

mié. 1/14

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

mar. 1/20

1:10 pm-5:20 pm

1 stop11h 10m

$396

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

lun. 11/17

9:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

mié. 12/3

9:45 am-8:05 pm

1 stop17h 20m

$454

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

sáb. 3/21

10:45 pm-11:00 pm

1 stop18h 15m

Oslo Gardermoen

lun. 3/30

8:00 am-6:15 pm

1 stop17h 15m

$498

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

lun. 11/17

6:00 pm-5:40 pm

1 stop16h 40m

Oslo Gardermoen

mié. 12/3

6:05 am-1:10 pm

1 stop14h 05m

$503

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?

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

The cheapest month to fly to Oslo Gardermoen Airport from Chicago is in November. Flight prices, which tend to average around $497, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Oslo Gardermoen Airport from Chicago during October instead. Flights to Oslo Gardermoen Airport in October, while not as cheap as those in November, still average around $536.

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

According to our data, Sunday is the cheapest day to fly to Oslo Gardermoen Airport from Chicago. The lowest ticket price found for a Sunday departure recently was $668. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. 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 Gardermoen Airport for around $755.

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

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is at noon. Flights from Chicago to Oslo Gardermoen Airport during this time can be as low as $587. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the morning when prices are around $730.

How far in advance should I book a flight 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 $640 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 $558 on momondo.

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

You could potentially save up to 85% on your flight if you consider stops on a Chicago to Oslo Gardermoen Airport flight.

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

As of November 2025, prices for Chicago to Oslo Gardermoen Airport flights are approximately 5% more expensive 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

Direct flights

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

  • 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
Scandinavian AirlinesPriceFrom $390Free CancellationRating
7.4
1,554 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $419Free CancellationRating
7.1
568 reviews
Search Icelandair flights
LufthansaPriceFrom $494Free CancellationRating
6.8
7,544 reviews
Search Lufthansa flights
SWISSPriceFrom $513Free CancellationRating
7.5
1,775 reviews
Search SWISS flights
American AirlinesPriceFrom $516Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
FinnairPriceFrom $521Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
8,996 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

Traveling to a place near Oslo?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Oslo. momondo saves you time and could save you money on your trip.

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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