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Oslo Gardermoen

$367+ Cheap flights from O'Hare Intl (ORD) to Oslo Gardermoen (OSL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
nov. 26 — déc. 31
mer. 11/26
mer. 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Oslo Gardermoen are usually found in March or February, booked 27 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Find flight deals from O'Hare Intl to Oslo Gardermoen

Cheapest flights from O'Hare Intl to Oslo Gardermoen
Explore the most affordable flight options available from O'Hare Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 27, 2025.

This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:30 pmORD - OSL
1 stop10h 05mIcelandair
lun. 12/81:10 pmOSL - ORD
1 stop11h 10mIcelandair
Deal found 10/27$392
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/36:30 pmORD - OSL
1 stop10h 05mIcelandair
dim. 12/79:30 pmOSL - ORD
1 stop26h 50mIcelandair
Deal found 10/27$393
This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/156:30 pmORD - OSL
1 stop19h 05mIcelandair
mer. 11/261:10 pmOSL - ORD
1 stop11h 10mIcelandair
Deal found 10/26$396
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/86:30 pmORD - OSL
1 stop10h 05mIcelandair
lun. 12/151:10 pmOSL - ORD
1 stop11h 10mIcelandair
Deal found 10/26$399
This deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/296:30 pmORD - OSL
1 stop10h 05mIcelandair
sam. 12/61:10 pmOSL - ORD
1 stop11h 10mIcelandair
Deal found 10/26$419
This Justfly.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:10 amORD - OSL
2 stops19h 10mScandinavian Airlines
sam. 11/158:00 amOSL - ORD
1 stop15h 45mScandinavian Airlines
Deal found 10/25$453
This Flightnetwork deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/116:30 pmORD - OSL
1 stop10h 05mIcelandair
jeu. 12/181:10 pmOSL - ORD
1 stop11h 10mIcelandair
Deal found 10/27$462
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/109:50 pmORD - OSL
1 stop12h 50mLufthansa
ven. 11/141:45 pmOSL - ORD
1 stop13h 20mLufthansa
Deal found 10/27$465
This Ticket deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/134:20 pmORD - OSL
1 stop13h 40mLufthansa
mer. 11/266:05 amOSL - ORD
1 stop21h 00mLufthansa
Deal found 10/25$470
This Ticket deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/1310:00 amORD - OSL
2 stops20h 00mAir Canada
mer. 11/266:05 amOSL - ORD
2 stops15h 50mAir Canada
Deal found 10/25$473

Cheap flight deals from O'Hare Intl to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Oslo Gardermoen (OSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octobre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$385
(FlightHub)

One-way from

$367
(CrystalTravel)

Popular in

June

Cheapest in

March

Average price

$581
Provider with most accurate pricing for Chicago O'Hare Intl-Oslo Gardermoen flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Oslo Gardermoen flights.
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From Chicago O'Hare Intl to Oslo Gardermoen
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One-way flight from Chicago O'Hare Intl to Oslo Gardermoen
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Oslo Gardermoen 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, Cheapflights users made 2,558,603 searches. Data last updated octobre 27, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport that are best for you.

Fly from

O'Hare Intl

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

sam. 1/24

10:40 am-11:15 am

2 stops17h 35m

Oslo Gardermoen

dim. 2/1

8:00 am-4:55 pm

1 stop15h 55m

$440

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

ven. 3/27

10:40 pm-11:35 am

1 stop30h 55m

Oslo Gardermoen

dim. 4/5

1:50 pm-9:40 pm

1 stop14h 50m

$444

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

sam. 4/25

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

sam. 5/2

1:50 pm-6:15 pm

1 stop11h 25m

$450

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

lun. 12/1

7:05 am-12:10 pm

2 stops22h 05m

Oslo Gardermoen

lun. 12/15

6:15 am-1:10 pm

1 stop13h 55m

$485

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

ven. 1/16

7:20 pm-9:10 pm

2 stops42h 50m

Oslo Gardermoen

lun. 1/19

10:00 am-4:45 pm

1 stop13h 45m

$490

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

jeu. 11/13

12:50 pm-1:00 pm

2 stops17h 10m

Oslo Gardermoen

mer. 11/26

6:05 am-2:55 pm

2 stops15h 50m

$492

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

dim. 3/1

7:20 pm-10:30 pm

1 stop20h 10m

Oslo Gardermoen

jeu. 3/5

10:00 am-4:45 pm

1 stop13h 45m

$494

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

mer. 3/18

4:25 pm-2:10 pm

2 stops15h 45m

Oslo Gardermoen

dim. 3/29

12:50 pm-5:50 pm

1 stop12h 00m

$505

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

lun. 11/10

9:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

ven. 11/14

1:45 pm-8:05 pm

1 stop13h 20m

$507

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

mer. 4/22

7:59 pm-6:45 pm

2 stops15h 46m

Oslo Gardermoen

mar. 4/28

9:20 am-2:20 pm

1 stop12h 00m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 20 results
1
2

Compare providers for flights from O'Hare Intl to Oslo Gardermoen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Oslo Gardermoen in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Oslo Gardermoen Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Oslo Gardermoen Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Oslo Gardermoen Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Oslo Gardermoen Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Oslo Gardermoen. Price data was last updated on October 24, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (average of $383). Flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to OSL?

Find hourly flight availability from O'Hare Intl to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo Gardermoen. Reviews last updated octobre 27, 2025.
Peruse reviews from past customers who have flown with KLM, Scandinavian Airlines, and United Airlines from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Scandinavian Airlines
7.4
Good
1,543 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,995 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Icelandair
7.1
Good
562 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,478 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

    Departing from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport will take you 17h 35m. Airlines will cover a distance of 4039 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to Oslo Gardermoen Airport, with prices starting at $390. Additional round-trip tickets that might be worth considering are offered by Icelandair and Lufthansa, with the lowest prices starting at $419 and $494, respectively. Scandinavian Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from O'Hare Intl to Oslo Gardermoen that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Oslo Gardermoen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Oslo Gardermoen.

  • Can I find deals for business class flights from O'Hare Intl to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (average of $383). Flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Gardermoen

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Alternative routes for O'Hare Intl to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Oslo Gardermoen flights
O'Hare Intl to Sandefjord flights
Midway to Sandefjord flights

Top 10 airlines flying from O'Hare Intl to Oslo Gardermoen

Discover the top 10 airlines that operate flights from O'Hare Intl to Oslo Gardermoen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octobre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$390Average$796FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$419Average$610FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$494Average$645FlexibilityNo cancel feeOn-time76%
SWISSCheapest$513Average$634FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$516Average$570FlexibilityNo cancel feeOn-time71%
FinnairCheapest$521Average$674FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$530Average$678FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$532Average$645FlexibilityNo cancel feeOn-time69%
KLMCheapest$545Average$741FlexibilityNo cancel feeOn-time75%
DeltaCheapest$562Average$775FlexibilityNo cancel feeOn-timeN/A

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