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Oslo Gardermoen

$298+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Oslo Gardermoen are usually found in February or March, booked 27 days in advance, depart on a Tuesday or Sunday and return on a Thursday

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 September 13, 2025.

Round-trip from

$375
(Ticket)

One-way from

$298
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$592
From Chicago O'Hare Intl to Oslo Gardermoen
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One-way flight from Chicago O'Hare Intl to Oslo Gardermoen
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Highest demand for flights based on searches. 15% potential increase in price ($116 potential increase over avg. RT price).
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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 September 2025
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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 September 13, 2025.

This Ticket deal was found by Cheapflights users on 9/11. 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.
Sat 10/187:25 pmORD - OSL
1 stop10h 10mIcelandair
Sun 11/21:05 pmOSL - ORD
1 stop11h 15mIcelandair
Deal found 9/11$375
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Tue 12/27:10 amORD - OSL
2 stops19h 10mScandinavian Airlines
Mon 12/88:00 amOSL - ORD
1 stop15h 45mScandinavian Airlines
Deal found 9/11$385
This Flighttix deal was found by Cheapflights users on 9/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:30 pmORD - OSL
1 stop10h 05mIcelandair
Mon 11/31:10 pmOSL - ORD
1 stop11h 10mIcelandair
Deal found 9/12$392
This oojo deal was found by Cheapflights users on 9/11. 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.
Thu 11/66:30 pmORD - OSL
1 stop10h 05mIcelandair
Wed 11/121:10 pmOSL - ORD
1 stop11h 10mIcelandair
Deal found 9/11$394
This oojo deal was found by Cheapflights users on 9/12. 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.
Wed 12/36:30 pmORD - OSL
1 stop10h 05mIcelandair
Sun 12/71:05 pmOSL - ORD
1 stop11h 15mIcelandair
Deal found 9/12$402
This oojo deal was found by Cheapflights users on 9/10. 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.
Sun 10/127:25 pmORD - OSL
1 stop10h 10mIcelandair
Sun 10/1910:30 pmOSL - ORD
1 stop26h 45mIcelandair
Deal found 9/10$421
This Ticket deal was found by Cheapflights users on 9/11. 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.
Sun 10/267:30 pmORD - OSL
1 stop10h 05mIcelandair
Sun 11/29:30 pmOSL - ORD
1 stop26h 50mIcelandair
Deal found 9/11$457
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 12/26:50 pmORD - OSL
1 stop34h 20mSWISS
Mon 12/81:00 pmOSL - ORD
1 stop34h 20mSWISS
Deal found 9/11$464
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/209:40 pmORD - OSL
1 stop13h 25mLufthansa
Wed 11/511:50 amOSL - ORD
1 stop13h 35mLufthansa
Deal found 9/11$465
This oojo deal was found by Cheapflights users on 9/11. 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.
Tue 12/26:30 pmORD - OSL
1 stop10h 05mIcelandair
Mon 12/81:10 pmOSL - ORD
1 stop11h 10mIcelandair
Deal found 9/11$474
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:43 pmORD - OSL
2 stops13h 42mAmerican Airlines
Wed 11/56:55 amOSL - ORD
1 stop17h 05mAmerican Airlines
Deal found 9/11$483
This Ticket deal was found by Cheapflights users on 9/11. 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.
Sat 10/189:55 amORD - OSL
2 stops19h 20mAir Canada
Sun 11/25:05 amOSL - ORD
2 stops15h 50mAir Canada
Deal found 9/11$490

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 September 13, 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

Mon 2/23

10:40 am-9:20 am

2 stops15h 40m

Oslo Gardermoen

Mon 3/2

12:10 pm-4:45 pm

1 stop11h 35m

$385

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 3/1

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Thu 3/5

1:10 pm-5:20 pm

1 stop11h 10m

$419

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 10/12

7:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 10/19

10:30 pm-6:15 pm

1 stop26h 45m

$421

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 1/10

7:00 am-9:20 am

2 stops19h 20m

Oslo Gardermoen

Mon 1/19

9:00 am-4:45 pm

1 stop14h 45m

$441

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 1/10

7:00 am-9:20 am

2 stops19h 20m

Oslo Gardermoen

Sat 1/17

9:00 am-4:45 pm

1 stop14h 45m

$441

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 1/26

7:30 am-9:20 am

2 stops18h 50m

Oslo Gardermoen

Sat 2/7

8:00 am-4:45 pm

1 stop15h 45m

$441

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 1/5

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Thu 1/15

1:10 pm-5:20 pm

1 stop11h 10m

$500

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

11:05 am-9:46 pm

2 stops17h 41m

$500

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 10/27

10:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

Mon 11/3

6:15 am-2:55 pm

2 stops15h 40m

$502

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 11/6

7:05 am-9:20 am

2 stops19h 15m

Oslo Gardermoen

Wed 11/12

10:00 am-4:45 pm

1 stop13h 45m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 20 results
1
2

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 September 12, 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (average of $567). Flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,005). 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 September 13, 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 24% 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 September 13, 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
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Scandinavian Airlines
7.4
Good
1,484 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,936 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Icelandair
7.0
Good
546 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 10h 05m. 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 Icelandair is currently your cheapest option to Oslo Gardermoen Airport, with prices starting at $405. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Lufthansa, with the lowest prices starting at $432 and $494, respectively. Icelandair is 36% 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (average of $567). Flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,005). 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 September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$405Average$604FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$432Average$802FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$494Average$645FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$530Average$684FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$532Average$570FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$532Average$646FlexibilityNo cancel feeOn-time69%
KLMCheapest$550Average$751FlexibilityNo cancel feeOn-time75%
DeltaCheapest$562Average$802FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$567Average$678FlexibilityNo cancel feeOn-time76%
SWISSCheapest$605Average$634FlexibilityNo cancel feeOn-time79%

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