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$270+ Cheap flights from Oslo Gardermoen (OSL) to Chicago (CHI)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — CHI
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Oslo Gardermoen to Chicago are usually found in March or November, booked 39 days in advance, depart on a Thursday or Monday and return on a Sunday

Cheap flight deals from Oslo Gardermoen to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Chicago (CHI). 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 December 18, 2024.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$345
(Ticket)

One-way from

$270
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$542
Provider with most accurate pricing for Oslo Gardermoen-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Oslo Gardermoen-Chicago (CHI) flights.
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From Oslo Gardermoen to Chicago (CHI)
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One-way flight from Oslo Gardermoen to Chicago (CHI)
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High demand for flights, 17% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Oslo Gardermoen to Chicago

Cheapest flights from Oslo Gardermoen to Chicago
Explore the most affordable flight options available from Oslo Gardermoen to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Justfly.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/2910:00 amOSL - ORD
1 stop12h 50mScandinavian Airlines
Mon 1/137:10 pmORD - OSL
1 stop33h 00mScandinavian Airlines
Deal found 12/16$542
This Lufthansa deal was found by Cheapflights users on 12/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:20 amOSL - ORD
1 stop15h 55mLufthansa
Mon 1/139:10 pmORD - OSL
2 stops19h 35mLufthansa
Deal found 12/16$574
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/176:10 amOSL - ORD
2 stops36h 31mUnited Airlines
Fri 1/179:25 pmORD - OSL
1 stop13h 30mUnited Airlines
Deal found 12/16$596
This FlightHub deal was found by Cheapflights users on 12/16. 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 12/1711:40 amOSL - ORD
1 stop14h 05mMultiple Airlines
Fri 1/176:35 pmORD - OSL
1 stop20h 40mMultiple Airlines
Deal found 12/16$629
This Priceline deal was found by Cheapflights users on 12/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:45 pmOSL - ORD
1 stop27h 45mTAP AIR PORTUGAL
Fri 1/178:20 pmORD - OSL
1 stop14h 35mTAP AIR PORTUGAL
Deal found 12/17$653
This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:45 amOSL - ORD
2 stops20h 10mAir Canada
Fri 1/1711:35 amORD - OSL
2 stops18h 20mAir Canada
Deal found 12/16$660
This SWISS deal was found by Cheapflights users on 12/16. 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.
Sun 12/297:05 pmOSL - ORD
2 stops26h 00mSWISS
Mon 1/139:10 pmORD - OSL
2 stops32h 00mSWISS
Deal found 12/16$663
This FlightHub deal was found by Cheapflights users on 12/17. 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 12/1710:40 amOSL - ORD
1 stop16h 20mLOT
Sun 1/199:55 pmORD - OSL
2 stops38h 05mLOT
Deal found 12/17$672
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/206:30 amOSL - ORD
1 stop15h 00mKLM
Fri 12/274:25 pmORD - OSL
1 stop33h 10mKLM
Deal found 12/17$824
This Delta deal was found by Cheapflights users on 12/16. 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.
Sun 12/296:30 amOSL - MDW
2 stops18h 14mDelta
Mon 1/139:34 amMDW - OSL
2 stops19h 21mDelta
Deal found 12/16$877
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/171:10 pmOSL - MDW
2 stops29h 01mMultiple Airlines
Fri 1/176:45 amMDW - OSL
1 stop23h 30mMultiple Airlines
Deal found 12/17$1,005
This Air France deal was found by Cheapflights users on 12/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/179:20 amOSL - MDW
2 stops16h 12mKLM
Fri 1/172:08 pmMDW - OSL
2 stops14h 47mKLM
Deal found 12/16$1,140

Find flights from Oslo Gardermoen to Chicago within your budget

Customize your flight search to find flights from Oslo Gardermoen to Chicago 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 1/18

6:45 pm-3:30 pm

1 stop27h 45m

Chicago O'Hare Intl

Fri 1/31

8:20 pm-12:05 pm

1 stop32h 45m

$345

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 1/23

7:00 am-1:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Sat 2/8

4:25 pm-2:10 pm

2 stops14h 45m

$362

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 1/23

6:00 am-5:50 pm

1 stop18h 50m

Chicago O'Hare Intl

Sat 2/8

7:40 pm-4:30 pm

1 stop13h 50m

$376

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 1/16

1:10 pm-5:20 pm

1 stop11h 10m

Chicago O'Hare Intl

Wed 1/29

6:30 pm-11:35 am

1 stop10h 05m

$383

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 1/18

11:25 am-10:47 am

2 stops30h 22m

Chicago O'Hare Intl

Fri 1/31

4:22 pm-10:15 pm

2 stops22h 53m

$396

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 1/18

5:20 pm-2:45 pm

1 stop28h 25m

Chicago O'Hare Intl

Fri 1/31

4:22 pm-5:10 pm

2 stops17h 48m

$417

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 1/18

11:25 am-2:45 pm

1 stop34h 20m

Chicago O'Hare Intl

Fri 1/31

5:00 pm-10:15 pm

1 stop22h 15m

$425

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Thu 1/23

6:30 am-6:14 pm

2 stops18h 44m

Chicago Midway

Sat 2/8

5:05 pm-4:15 pm

2 stops16h 10m

$450

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 1/18

6:00 am-3:15 pm

2 stops16h 15m

Chicago O'Hare Intl

Fri 1/31

9:25 pm-11:30 pm

1 stop19h 05m

$476

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 1/8

1:00 pm-1:40 pm

2 stops55h 40m

Chicago O'Hare Intl

Sun 1/12

5:50 pm-12:10 pm

2 stops35h 20m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 26 results
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Compare providers for flights from Oslo Gardermoen to Chicago

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 Chicago in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 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 flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oslo Gardermoen Airport-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Chicago 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 Oslo Gardermoen Airport-Chicago 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 Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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.

Travel insights for flights from Oslo Gardermoen to Chicago

Get recent, data-driven insights about flights from Oslo Gardermoen to Chicago including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Oslo Gardermoen Airport to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Chicago. Price data was last updated on December 13, 2024.

The price you pay for your flight from Oslo Gardermoen Airport to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Chicago?

Currently, September is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Chicago (average of $232). Flying from Oslo Gardermoen Airport to Chicago in June is currently the most expensive (average of $308). 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 CHI?

Find hourly flight availability from Oslo Gardermoen to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

It’s optimal to fly from Oslo Gardermoen Airport to Chicago in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago 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 when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated December 18, 2024.
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

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

LOT
7.6
Good
1,133 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

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 Chicago. 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 round-trip?

    TAP AIR PORTUGAL, at $345, was found to be the cheapest airline from Oslo Gardermoen Airport to Chicago.Alternate airlines to your destination round-trip include British Airways and Scandinavian Airlines. TAP AIR PORTUGAL is 29% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $441 on LOT. Other airlines that offer cheap prices include Scandinavian Airlines from $704 and Icelandair from $779 one-way.

  • Can I find deals for flights from Oslo Gardermoen to Chicago that include hotel bookings?

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

  • How can I find direct flights from Oslo Gardermoen to Chicago?

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

  • Can I find deals for business class flights from Oslo Gardermoen to Chicago?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Chicago 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?

    Currently, September is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Chicago (average of $232). Flying from Oslo Gardermoen Airport to Chicago in June is currently the most expensive (average of $308). 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.

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Alternative routes for Oslo Gardermoen to Chicago

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

Top 3 airlines flying from Oslo Gardermoen to Chicago

Discover the top 3 airlines that operate flights from Oslo Gardermoen to Chicago. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$370Average$565FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$416Average$513FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$429Average$556FlexibilityNo cancel feeOn-time69%
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