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Oslo Gardermoen

$236+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Ticket deal was found by Cheapflights users on 1/25. 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.
Sat 2/146:30 pm
ORD
-
OSL
1 stop19h 05m
Icelandair
Sun 3/19:30 pm
OSL
-
ORD
1 stop26h 50m
Icelandair
Deal found 1/25$371
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:20 pm
ORD
-
OSL
1 stop10h 50m
Scandinavian Airlines
Wed 11/185:55 am
OSL
-
ORD
1 stop17h 50m
Scandinavian Airlines
Deal found 1/25$395
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 pm
ORD
-
OSL
1 stop35h 00m
TAP AIR PORTUGAL
Fri 4/246:50 pm
OSL
-
ORD
1 stop28h 25m
TAP AIR PORTUGAL
Deal found 1/25$397
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:15 pm
ORD
-
OSL
1 stop34h 45m
TAP AIR PORTUGAL
Sat 5/21:00 pm
OSL
-
ORD
1 stop34h 00m
TAP AIR PORTUGAL
Deal found 1/25$404
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:15 pm
ORD
-
OSL
1 stop16h 35m
TAP AIR PORTUGAL
Tue 5/196:50 pm
OSL
-
ORD
1 stop28h 10m
TAP AIR PORTUGAL
Deal found 1/25$423
This oojo deal was found by Cheapflights users on 1/24. 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.
Fri 2/278:15 pm
ORD
-
OSL
1 stop32h 55m
TAP AIR PORTUGAL
Tue 3/106:45 pm
OSL
-
ORD
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 1/24$429
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:10 pm
ORD
-
OSL
1 stop15h 55m
TAP AIR PORTUGAL
Tue 2/176:45 pm
OSL
-
ORD
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 1/25$434
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:15 pm
ORD
-
OSL
1 stop29h 55m
Scandinavian Airlines
Tue 4/285:15 pm
OSL
-
ORD
1 stop29h 55m
Scandinavian Airlines
Deal found 1/25$436
This CrystalTravel deal was found by Cheapflights users on 1/26. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:25 pm
ORD
-
OSL
1 stop13h 00m
Icelandair
Fri 5/81:50 pm
OSL
-
ORD
1 stop14h 35m
Icelandair
Deal found 1/26$446

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$371
(Ticket)

One-way from

$236
(SmartFares)

Popular in

June

Cheapest in

March

Average price

$548
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
Search Deals
One-way flight from Chicago O'Hare Intl to Oslo Gardermoen
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 26, 2026.
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

Sat 4/25

6:15 pm-12:00 pm

1 stop34h 45m

Oslo Gardermoen

Sat 5/2

1:00 pm-4:00 pm

1 stop34h 00m

$404

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 4/22

7:15 pm-8:10 am

1 stop29h 55m

Oslo Gardermoen

Tue 4/28

5:15 pm-4:10 pm

1 stop29h 55m

$436

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 4/8

7:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Mon 4/13

1:50 pm-6:15 pm

1 stop11h 25m

$476

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 4/4

7:15 pm-11:05 am

1 stop32h 50m

Oslo Gardermoen

Thu 4/9

1:20 pm-5:10 pm

1 stop34h 50m

$491

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 4/8

8:30 pm-6:45 pm

2 stops15h 15m

Oslo Gardermoen

Wed 5/6

6:30 am-2:30 pm

1 stop15h 00m

$509

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 4/7

9:40 pm-10:05 pm

1 stop17h 25m

Oslo Gardermoen

Fri 4/10

9:55 am-7:55 pm

1 stop17h 00m

$515

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 3/28

5:25 pm-1:25 pm

1 stop14h 00m

Oslo Gardermoen

Mon 4/6

4:30 pm-2:15 pm

1 stop28h 45m

$518

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 4/17

5:55 pm-10:05 pm

1 stop21h 10m

Oslo Gardermoen

Fri 4/24

6:25 am-8:00 am

2 stops32h 35m

$518

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 4/9

2:25 pm-5:55 pm

2 stops20h 30m

Oslo Gardermoen

Wed 4/15

6:35 am-2:50 pm

1 stop15h 15m

$519

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/15

8:25 pm-5:55 pm

1 stop14h 30m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
CheapflightsfaresPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Oslo Gardermoen Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

The best time to book flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport is 69 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, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (average of $378). Flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $635). 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.

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 January 26, 2026.
Peruse reviews from past customers who have flown with KLM, United Airlines, and Scandinavian 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
1,443 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,205 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Scandinavian Airlines
7.3
Good
1,669 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Icelandair
7.1
Good
603 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,702 reviews
KLM
7.7
Good
1,443 reviews

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 13h. 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 $388. Additional round-trip tickets that might be worth considering are offered by Icelandair and American Airlines, with the lowest prices starting at $397 and $505, respectively. Scandinavian Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $241. SWISS flights start at $361 while deals on Lufthansa start at $409 one-way.

  • 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, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (average of $378). Flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $635). 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

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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.
O'Hare Intl to Sandefjord flights
Midway to Oslo Gardermoen flights
Midway to Sandefjord flights

Top 9 airlines flying from O'Hare Intl to Oslo Gardermoen

Discover the top 9 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$388Average$789FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$397Average$603FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$505Average$617FlexibilityNo cancel feeOn-time71%
DeltaCheapest$513Average$772FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$513Average$634FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$515Average$614FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$517Average$690FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$532Average$641FlexibilityNo cancel feeOn-time69%
KLMCheapest$544Average$770FlexibilityNo cancel feeOn-time75%

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