Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Oslo from $234

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 10/22. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Oslo

Cheap round-trip flights

Icelandair Logo
7:25 pm - 9:35 pmORD-OSL
19h 10m1 stop
Icelandair Logo
1:05 pm - 5:20 pmOSL-ORD
11h 15m1 stop
$375Icelandair
Find Deal
Sat, Oct 18 - Sun, Nov 2
Icelandair Logo
6:30 pm - 11:35 amORD-OSL
10h 05m1 stop
Icelandair Logo
1:10 pm - 5:20 pmOSL-ORD
11h 10m1 stop
$378Icelandair
Find Deal
Fri, Nov 14 - Wed, Nov 19
Scandinavian Airlines Logo
7:10 am - 9:20 amORD-OSL
19h 10m2 stops
Scandinavian Airlines Logo
8:00 am - 4:45 pmOSL-ORD
15h 45m1 stop
$385Scandinavian Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
Scandinavian Airlines Logo
7:20 pm - 1:10 pmORD-OSL
10h 50m1 stop
Scandinavian Airlines Logo
11:05 am - 5:45 pmOSL-ORD
12h 40m1 stop
$393Scandinavian Airlines
Find Deal
Mon, Feb 23 - Mon, Mar 9
Lufthansa Logo
9:50 pm - 5:40 pmORD-OSL
12h 50m1 stop
Lufthansa Logo
11:50 am - 6:25 pmOSL-ORD
13h 35m1 stop
$461Lufthansa
Find Deal
Tue, Nov 4 - Tue, Nov 18
United Airlines Logo
12:00 pm - 11:00 amORD-OSL
17h 00m2 stops
United Airlines Logo
11:50 am - 6:25 pmOSL-ORD
13h 35m1 stop
$496United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
Lufthansa Logo
9:50 pm - 5:40 pmORD-OSL
12h 50m1 stop
Lufthansa Logo
11:50 am - 6:25 pmOSL-ORD
13h 35m1 stop
$497Lufthansa
Find Deal
Wed, Nov 19 - Thu, Nov 27
United Airlines Logo
1:17 pm - 10:50 amORD-OSL
14h 33m2 stops
United Airlines Logo
7:15 am - 6:15 pmOSL-ORD
18h 00m1 stop
$526United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Delta Logo
5:32 pm - 1:50 pmMDW-OSL
37h 18m2 stops
Delta Logo
1:05 pm - 9:54 amOSL-MDW
51h 49m2 stops
$541Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
1:50 pm - 1:50 pmMDW-OSL
17h 00m2 stops
Delta Logo
7:50 am - 5:19 pmOSL-MDW
16h 29m2 stops
$571Delta
Find Deal
Mon, Dec 15 - Tue, Dec 23

Icelandair flights from Chicago to Oslo Gardermoen Airport

Our best Icelandair deals on Chicago to Oslo Gardermoen Airport flight tickets
Icelandair
Oct 18
ORD7:25 pmChicago O'Hare Intl
19h 10m
1 stop
OSL9:35 pmOslo Gardermoen
Nov 2
OSL1:05 pmOslo Gardermoen
11h 15m
1 stop
ORD5:20 pmChicago O'Hare Intl
$375
Find similar
Icelandair
Nov 14
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Nov 19
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD5:20 pmChicago O'Hare Intl
$378
Find similar
Icelandair
Oct 18
ORD7:25 pmChicago O'Hare Intl
19h 10m
1 stop
OSL9:35 pmOslo Gardermoen
Nov 2
OSL9:30 pmOslo Gardermoen
26h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
$389
Find similar

Scandinavian Airlines flights from Chicago to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Chicago to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
Dec 2
ORD7:10 amChicago O'Hare Intl
21h 05m
2 stops
OSL11:15 amOslo Gardermoen
Dec 8
OSL10:00 amOslo Gardermoen
13h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$385
Find similar
Scandinavian Airlines
Feb 23
ORD7:20 pmChicago O'Hare Intl
10h 50m
1 stop
OSL1:10 pmOslo Gardermoen
Mar 9
OSL11:05 amOslo Gardermoen
12h 40m
1 stop
ORD5:45 pmChicago O'Hare Intl
$393
Find similar
Scandinavian Airlines
Dec 2
ORD7:10 amChicago O'Hare Intl
19h 10m
2 stops
OSL9:20 amOslo Gardermoen
Dec 9
OSL9:05 pmOslo Gardermoen
26h 40m
1 stop
ORD4:45 pmChicago O'Hare Intl
$424
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 September 15, 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

Sat 10/18

7:25 pm-9:35 pm

1 stop19h 10m

Oslo Gardermoen

Sun 11/2

1:05 pm-5:20 pm

1 stop11h 15m

$375

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 11/14

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Wed 11/19

1:10 pm-5:20 pm

1 stop11h 10m

$378

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 12/2

7:10 am-9:20 am

2 stops19h 10m

Oslo Gardermoen

Mon 12/8

8:00 am-4:45 pm

1 stop15h 45m

$385

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 2/23

7:20 pm-1:10 pm

1 stop10h 50m

Oslo Gardermoen

Mon 3/9

11:05 am-5:45 pm

1 stop12h 40m

$393

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 11/4

9:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

Tue 11/18

11:50 am-6:25 pm

1 stop13h 35m

$461

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 10/28

12:00 pm-11:00 am

2 stops17h 00m

Oslo Gardermoen

Tue 11/4

11:50 am-6:25 pm

1 stop13h 35m

$496

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 11/19

9:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

Thu 11/27

11:50 am-6:25 pm

1 stop13h 35m

$497

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 10/15

1:17 pm-10:50 am

2 stops14h 33m

Oslo Gardermoen

Wed 10/22

7:15 am-6:15 pm

1 stop18h 00m

$526

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Wed 12/3

5:32 pm-1:50 pm

2 stops37h 18m

Oslo Gardermoen

Sun 12/7

1:05 pm-9:54 am

2 stops51h 49m

$541

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Mon 12/15

1:50 pm-1:50 pm

2 stops17h 00m

Oslo Gardermoen

Tue 12/23

7:50 am-5:19 pm

2 stops16h 29m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $502, 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 $530.

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 $635 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 81% 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 September 2025, prices for Chicago to Oslo Gardermoen Airport flights are approximately 15% cheaper 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
IcelandairPriceFrom $405Free CancellationRating
7.0
546 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $432Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $494Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
British AirwaysPriceFrom $530Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
American AirlinesPriceFrom $532Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights
KLMPriceFrom $550Free CancellationRating
7.8
1,385 reviews
Search KLM flights
DeltaPriceFrom $562Free CancellationRating
7.9
7,956 reviews
Search Delta flights
FinnairPriceFrom $567Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
SWISSPriceFrom $605Free CancellationRating
7.5
1,730 reviews
Search SWISS 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.

An easier way to manage your Oslo Gardermoen Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Oslo

Popular cities in Norway

Popular flights according to clicks in the last 7 days on momondo
Flights to Oslo Sandefjord Airportfrom $422