Oslo Gardermoen

$218+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
Jun 17 — Jun 241
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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 68 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 June 12, 2025.

Round-trip from

$559
(United Airlines)

One-way from

$218
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$848
From Chicago O'Hare Intl to Oslo Gardermoen
One-way flight from Chicago O'Hare Intl to Oslo Gardermoen
Highest demand for flights based on searches. 14% potential increase in price ($109 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:00 pmORD - OSL
1 stop21h 10mUnited Airlines
Sat 10/256:35 amOSL - ORD
2 stops15h 20mUnited Airlines
Deal found 6/11$559
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:59 pmORD - OSL
2 stops13h 41mAmerican Airlines
Sat 9/138:20 amOSL - ORD
1 stop15h 40mAmerican Airlines
Deal found 6/12$560
This oojo deal was found by Cheapflights users on 6/12. 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.
Tue 7/157:25 pmORD - OSL
1 stop13h 00mIcelandair
Thu 7/244:30 pmOSL - ORD
1 stop11h 45mIcelandair
Deal found 6/12$561
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:00 pmORD - OSL
2 stops18h 40mAir Canada
Mon 9/156:35 amOSL - ORD
2 stops20h 36mAir Canada
Deal found 6/11$569
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 10/177:55 pmORD - OSL
2 stops15h 55mDelta
Sat 10/256:05 amOSL - ORD
2 stops17h 42mDelta
Deal found 6/9$573
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:20 pmORD - OSL
1 stop26h 35mMultiple Airlines
Wed 9/109:45 amOSL - ORD
2 stops17h 26mMultiple Airlines
Deal found 6/12$575
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:30 pmORD - OSL
1 stop18h 20mLufthansa
Wed 10/296:05 amOSL - ORD
1 stop14h 05mLufthansa
Deal found 6/10$578
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/74:20 pmORD - OSL
1 stop13h 10mKLM
Mon 8/189:25 amOSL - ORD
2 stops15h 16mKLM
Deal found 6/10$595
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:54 amORD - OSL
2 stops15h 56mBritish Airways
Mon 9/15:05 pmOSL - ORD
1 stop29h 50mBritish Airways
Deal found 6/10$615
This oojo deal was found by Cheapflights users on 6/11. 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.
Sun 8/176:00 pmORD - OSL
2 stops40h 50mTAP AIR PORTUGAL
Fri 8/226:50 pmOSL - ORD
1 stop28h 40mTAP AIR PORTUGAL
Deal found 6/11$651
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/39:00 amORD - OSL
2 stops21h 50mScandinavian Airlines
Thu 8/147:10 amOSL - ORD
1 stop16h 00mScandinavian Airlines
Deal found 6/10$666
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:10 pmORD - OSL
1 stop16h 30mAir France
Tue 7/228:25 amOSL - ORD
1 stop13h 35mAir France
Deal found 6/11$670

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 June 12, 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

Fri 10/17

6:00 pm-10:10 pm

1 stop21h 10m

Oslo Gardermoen

Sat 10/25

6:35 am-2:55 pm

2 stops15h 20m

$559

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 9/3

1:59 pm-10:40 am

2 stops13h 41m

Oslo Gardermoen

Sat 9/13

8:20 am-5:00 pm

1 stop15h 40m

$560

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 7/15

7:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Thu 7/24

4:30 pm-9:15 pm

1 stop11h 45m

$561

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 9/11

2:00 pm-3:40 pm

2 stops18h 40m

Oslo Gardermoen

Mon 9/15

6:35 am-8:11 pm

2 stops20h 36m

$569

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 10/17

7:55 pm-6:50 pm

2 stops15h 55m

Oslo Gardermoen

Sat 10/25

6:05 am-4:47 pm

2 stops17h 42m

$573

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 8/22

2:20 pm-11:55 pm

1 stop26h 35m

Oslo Gardermoen

Wed 9/10

9:45 am-8:11 pm

2 stops17h 26m

$575

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 7/31

10:30 pm-11:50 pm

1 stop18h 20m

Oslo Gardermoen

Wed 10/29

6:05 am-2:10 pm

1 stop14h 05m

$578

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 8/7

4:20 pm-12:30 pm

1 stop13h 10m

Oslo Gardermoen

Mon 8/18

9:25 am-5:41 pm

2 stops15h 16m

$595

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 8/28

11:54 am-10:50 am

2 stops15h 56m

Oslo Gardermoen

Mon 9/1

5:05 pm-3:55 pm

1 stop29h 50m

$615

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 8/17

6:00 pm-5:50 pm

2 stops40h 50m

Oslo Gardermoen

Fri 8/22

6:50 pm-4:30 pm

1 stop28h 40m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 25 results
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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 June 9, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport is 68 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 $1,004). 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 June 12, 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.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Oslo Gardermoen. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Oslo Gardermoen by month

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

In terms of precipitation, rainfall in Oslo Gardermoen Airport ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 1.6 in.

Temperature in Oslo Gardermoen by month

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

If weather is an important factor for your trip to Oslo Gardermoen 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 June 12, 2025.
To help decide which airline to fly from Chicago to Oslo, see what other customers have to say about Delta, KLM and Austrian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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

    Flying on United Airlines is currently your cheapest option to Oslo Gardermoen Airport, with prices starting at $559. Additional round-trip tickets that might be worth considering are offered by American Airlines and Icelandair, with the lowest prices starting at $560 and $561, respectively. United Airlines is 12% 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 $218. SWISS flights start at $416 while deals on United Airlines start at $420 one-way.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

  • What are some popular things to do or see while on a layover in Reykjavik?

    The majority of Reykjavik visitors spend their time at Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool can be accessed by traveling approximately 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $66 per day.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flights?

  • 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 $1,004). 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 Chicago O'Hare Intl Airport?

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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.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$398Average$609FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$449Average$752FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$503Average$681FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$532Average$704FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$534Average$653FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$549Average$646FlexibilityNo cancel feeOn-time69%
KLMCheapest$550Average$726FlexibilityNo cancel feeOn-time75%
FinnairCheapest$552Average$679FlexibilityNo cancel feeOn-time76%
DeltaCheapest$582Average$663FlexibilityNo cancel feeOn-timeN/A

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