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O'Hare Intl

$262+ Cheap flights from Oslo Gardermoen (OSL) to O'Hare Intl (ORD)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — ORD
abr 2 — abr 91
qua 4/2
qua 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Chicago O'Hare Intl are usually found in January or February, booked 88 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Oslo Gardermoen to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to O'Hare Intl (ORD). 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 março 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$465
(Delta)

One-way from

$262
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$689
Provider with most accurate pricing for Oslo Gardermoen-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Oslo Gardermoen-Chicago O'Hare Intl flights.
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From Oslo Gardermoen to Chicago O'Hare Intl
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One-way flight from Oslo Gardermoen to Chicago O'Hare Intl
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Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Oslo Gardermoen to O'Hare Intl

Cheapest flights from Oslo Gardermoen to O'Hare Intl
Explore the most affordable flight options available from Oslo Gardermoen to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/199:20 amOSL - ORD
2 stops17h 50mDelta
seg 5/56:15 pmORD - OSL
2 stops15h 25mDelta
Deal found 3/27$465
This Flightsearch deal was found by Cheapflights users on 3/27. 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 Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/196:35 amOSL - ORD
1 stop15h 10mLufthansa
seg 5/510:30 pmORD - OSL
2 stops16h 40mLufthansa
Deal found 3/27$470
This Ovago deal was found by Cheapflights users on 3/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/105:20 pmOSL - ORD
1 stop31h 30mMultiple Airlines
sáb 5/178:30 pmORD - OSL
1 stop31h 05mMultiple Airlines
Deal found 3/27$495
This oojo deal was found by Cheapflights users on 3/27. 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.
sex 8/87:00 amOSL - ORD
1 stop16h 10mScandinavian Airlines
dom 8/317:15 pmORD - OSL
1 stop29h 55mScandinavian Airlines
Deal found 3/27$512
This Austrian Airlines deal was found by Cheapflights users on 3/27. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/107:30 pmOSL - ORD
2 stops24h 15mAustrian Airlines
sáb 5/179:20 pmORD - OSL
2 stops33h 50mAustrian Airlines
Deal found 3/27$526
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/157:45 amOSL - ORD
1 stop13h 05mBritish Airways
dom 7/209:15 pmORD - OSL
1 stop19h 25mBritish Airways
Deal found 3/27$530
This Turkish Airlines deal was found by Cheapflights users on 3/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/196:40 pmOSL - ORD
1 stop22h 00mTurkish Airlines
seg 5/511:25 amORD - OSL
1 stop16h 35mTurkish Airlines
Deal found 3/27$619
This SWISS deal was found by Cheapflights users on 3/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/315:40 amOSL - ORD
2 stops37h 20mSWISS
sáb 4/126:35 pmORD - OSL
1 stop22h 20mSWISS
Deal found 3/27$656
This Aeromexico deal was found by Cheapflights users on 3/27. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/308:25 amOSL - ORD
1 stop13h 35mAir France
sáb 8/305:55 pmORD - OSL
2 stops39h 45mAir France
Deal found 3/27$657
This Flysmarter deal was found by Cheapflights users on 3/27. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 3/286:00 amOSL - ORD
2 stops31h 57mAir Canada
qua 4/91:55 pmORD - OSL
2 stops15h 20mAir Canada
Deal found 3/27$684
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 7/56:45 amOSL - ORD
2 stops23h 45mUnited Airlines
seg 7/2110:30 pmORD - OSL
2 stops16h 40mUnited Airlines
Deal found 3/27$791
This oojo deal was found by Cheapflights users on 3/27. 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.
sáb 8/301:50 pmOSL - ORD
1 stop11h 25mIcelandair
sáb 8/3010:15 pmORD - OSL
1 stop10h 10mIcelandair
Deal found 3/27$799

Cheapflights Fare Finder

Customize your flight search to find flights from Oslo Gardermoen to O'Hare Intl 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 março 28, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Oslo Gardermoen

Fly to

O'Hare Intl

Route

Depart

Return

Price

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb 4/19

9:20 am-8:10 pm

2 stops17h 50m

Chicago O'Hare Intl

seg 5/5

6:15 pm-4:40 pm

2 stops15h 25m

$465

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb 4/19

6:35 am-2:45 pm

1 stop15h 10m

Chicago O'Hare Intl

seg 5/5

10:30 pm-10:10 pm

2 stops16h 40m

$470

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb 5/10

5:20 pm-5:50 pm

1 stop31h 30m

Chicago O'Hare Intl

sáb 5/17

8:30 pm-10:35 am

1 stop31h 05m

$495

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sex 8/8

7:00 am-4:10 pm

1 stop16h 10m

Chicago O'Hare Intl

dom 8/31

7:15 pm-8:10 am

1 stop29h 55m

$512

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb 5/10

7:30 pm-12:45 pm

2 stops24h 15m

Chicago O'Hare Intl

sáb 5/17

9:20 pm-2:10 pm

2 stops33h 50m

$526

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

ter 7/15

7:45 am-1:50 pm

1 stop13h 05m

Chicago O'Hare Intl

dom 7/20

9:15 pm-11:40 pm

1 stop19h 25m

$530

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb 4/19

6:40 pm-9:40 am

1 stop22h 00m

Chicago O'Hare Intl

seg 5/5

11:25 am-11:00 am

1 stop16h 35m

$619

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb 8/30

8:25 am-3:00 pm

1 stop13h 35m

Chicago O'Hare Intl

sáb 8/30

5:55 pm-4:40 pm

2 stops39h 45m

$657

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb 7/5

6:45 am-11:30 pm

2 stops23h 45m

Chicago O'Hare Intl

seg 7/21

10:30 pm-10:10 pm

2 stops16h 40m

$791

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb 8/30

1:50 pm-6:15 pm

1 stop11h 25m

Chicago O'Hare Intl

sáb 8/30

10:15 pm-3:25 pm

1 stop10h 10m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 24 results
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Compare providers for flights from Oslo Gardermoen to O'Hare Intl

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 Oslo Gardermoen to O'Hare Intl in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice 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 Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Chicago O'Hare Intl 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 Oslo Gardermoen Airport-Chicago O'Hare Intl 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 Oslo Gardermoen to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Oslo Gardermoen 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 Oslo Gardermoen Airport to Chicago O'Hare Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to O'Hare Intl. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $323). 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 OSL to ORD?

Find hourly flight availability from Oslo Gardermoen to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated março 28, 2025.

It’s optimal to fly from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport in the morning. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated março 28, 2025.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,063 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    According to our current data, Delta ($465), Lufthansa ($470), and Scandinavian Airlines ($512) offers the cheapest pricing from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport. Delta is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $317. Scandinavian Airlines flights start at $434 while deals on Icelandair start at $447 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to O'Hare Intl 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 Oslo Gardermoen Airport to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $323). 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
Rosemont
Beloit
Naperville
Schaumburg
Racine
Hoffman Estates
Rockford
Tinley Park
Skokie
Kenosha
Arlington Heights
Joliet
Orland Park
Merrillville
Northbrook
Evanston
New Buffalo
Elgin
Glenview
Lake Geneva

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Top 4 airlines flying from Oslo Gardermoen to O'Hare Intl

Discover the top 4 airlines that operate flights from Oslo Gardermoen to O'Hare Intl. 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 março 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$416Average$512FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$462Average$573FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$463Average$664FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$507Average$659FlexibilityNo cancel feeOn-time76%
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