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$239+ Cheap flights from O'Hare Intl (ORD) to Copenhagen (CPH)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Kastrup Copenhagen are usually found in February or October, booked 79 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from O'Hare Intl to Copenhagen

Cheapest flights from O'Hare Intl to Copenhagen
Explore the most affordable flight options available from O'Hare Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 pmORD - CPH
1 stop10h 15mIcelandair
Thu 1/2212:55 pmCPH - ORD
1 stop11h 25mIcelandair
Deal found 12/16$523
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:10 pmORD - CPH
1 stop25h 15mSWISS
Thu 1/222:55 pmCPH - ORD
1 stop32h 25mSWISS
Deal found 12/16$525
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.
Wed 12/314:25 pmORD - CPH
1 stop18h 55mDelta
Thu 1/229:55 amCPH - ORD
2 stops15h 50mDelta
Deal found 12/16$554
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.
Thu 12/186:25 pmORD - CPH
1 stop16h 55mLufthansa
Thu 12/2512:30 pmCPH - ORD
1 stop14h 35mLufthansa
Deal found 12/17$557
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 pmORD - CPH
2 stops23h 15mMultiple Airlines
Sun 1/186:50 amCPH - ORD
1 stop15h 30mMultiple Airlines
Deal found 12/17$580
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 pmORD - CPH
2 stops23h 15mSWISS
Sun 1/187:55 pmCPH - ORD
2 stops49h 15mSWISS
Deal found 12/17$586
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 pmORD - CPH
2 stops23h 15mSWISS
Sat 1/177:55 pmCPH - ORD
2 stops49h 15mSWISS
Deal found 12/17$588
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 pmORD - CPH
2 stops21h 55mMultiple Airlines
Sat 1/177:00 pmCPH - ORD
1 stop27h 20mMultiple Airlines
Deal found 12/17$600
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:25 pmORD - CPH
1 stop12h 20mMultiple Airlines
Mon 12/226:50 amCPH - ORD
1 stop12h 55mMultiple Airlines
Deal found 12/17$612
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:25 pmORD - CPH
1 stop16h 55mUnited Airlines
Thu 12/259:50 amCPH - ORD
2 stops28h 57mUnited Airlines
Deal found 12/17$615
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/156:00 pmORD - CPH
1 stop16h 35mUnited Airlines
Sat 12/276:55 amCPH - ORD
1 stop12h 15mUnited Airlines
Deal found 12/15$621

Find flight deals from O'Hare Intl to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Copenhagen (CPH). 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, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(oojo)

One-way from

$239
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$769

Good round-trip deal

$506 or less

Good one-way deal

$373 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Kastrup Copenhagen flights.
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From Chicago O'Hare Intl to Kastrup Copenhagen
Search Deals
One-way flight from Chicago O'Hare Intl to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Kastrup Copenhagen.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Kastrup Copenhagen.
Search Deals

Cheapflights Fare Finder

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

Fly from

O'Hare Intl

Fly to

Copenhagen

Route

Depart

Return

Price

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 3/23

10:50 pm-5:35 pm

1 stop12h 45m

Kastrup Copenhagen

Wed 3/25

6:50 am-8:10 pm

2 stops19h 20m

$509

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 3/15

1:56 pm-1:10 pm

2 stops17h 14m

Kastrup Copenhagen

Thu 4/2

9:25 am-2:15 pm

1 stop11h 50m

$534

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/21

12:15 pm-1:20 pm

2 stops18h 05m

Kastrup Copenhagen

Thu 4/30

9:25 am-2:15 pm

1 stop11h 50m

$534

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 4/22

7:59 pm-7:55 pm

2 stops16h 56m

Kastrup Copenhagen

Wed 4/29

2:45 pm-2:15 pm

1 stop30h 30m

$534

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 3/17

5:39 pm-1:10 pm

2 stops13h 31m

Kastrup Copenhagen

Tue 3/31

2:45 pm-2:30 pm

1 stop30h 45m

$534

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 3/16

1:56 pm-1:10 pm

2 stops17h 14m

Kastrup Copenhagen

Tue 3/31

2:45 pm-2:30 pm

1 stop30h 45m

$534

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/21

5:10 pm-6:45 pm

1 stop18h 35m

Kastrup Copenhagen

Wed 4/29

6:00 am-2:30 pm

1 stop15h 30m

$537

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 4/22

5:10 pm-6:45 pm

1 stop18h 35m

Kastrup Copenhagen

Thu 4/30

6:00 am-2:15 pm

1 stop15h 15m

$537

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 4/26

9:15 pm-5:30 pm

1 stop13h 15m

Kastrup Copenhagen

Mon 5/4

6:20 pm-3:55 pm

1 stop28h 35m

$541

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 4/24

5:55 pm-6:40 pm

1 stop17h 45m

Kastrup Copenhagen

Tue 4/28

12:45 pm-5:45 pm

1 stop12h 00m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 20 results
1
2

Compare providers for flights from O'Hare Intl to Copenhagen

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 Copenhagen in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust 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 Chicago O'Hare Intl Airport-Copenhagen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Copenhagen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Copenhagen 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 Chicago O'Hare Intl Airport-Copenhagen 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 Copenhagen

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

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Copenhagen. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Copenhagen, you should look to book at least 79 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 Chicago O'Hare Intl Airport to Copenhagen?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Copenhagen (average of $397). Flying from Chicago O'Hare Intl Airport to Copenhagen in June is currently the most expensive (average of $651). 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 CPH?

Find hourly flight availability from O'Hare Intl to Copenhagen. 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, 2025.

It’s optimal to fly from Chicago O'Hare Intl Airport to Copenhagen in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

The best insider tips for Chicago O'Hare Intl Airport to Copenhagen flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Copenhagen trip
Airports
ORD

For a smooth departure from ORD, consider using the 'L' train to avoid Chicago traffic delays.

Read more about ORDBy Ramsey Qubein
CPH

Use the Metro M2 line from CPH for a quick 10-20 minute ride into central Copenhagen.

Read more about CPHBy John Walton
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
John Walton

John Walton

Expert on CPH

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. 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 Copenhagen. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Copenhagen, such as SWISS, Scandinavian Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,815 reviews

Overall

7.5

Crew

8.3

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,815 reviews
SWISS
7.5
Good
1,815 reviews

Overall

7.5

Crew

8.3

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Scandinavian Airlines
7.4
Good
1,607 reviews
SWISS
7.5
Good
1,815 reviews

Overall

7.5

Crew

8.3

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
United Airlines
7.4
Good
9,093 reviews
SWISS
7.5
Good
1,815 reviews

Overall

7.5

Crew

8.3

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Air Canada
7.1
Good
10,534 reviews
SWISS
7.5
Good
1,815 reviews

Overall

7.5

Crew

8.3

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Icelandair
7.0
Good
591 reviews
SWISS
7.5
Good
1,815 reviews

Overall

7.5

Crew

8.3

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

Related info for your journey

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

  • What airport do you fly into for flights to Copenhagen from Chicago O'Hare Intl?

    Most people fly into Kastrup Copenhagen (CPH) if they book a flight to Copenhagen from Chicago O'Hare Intl. On average, Kastrup Copenhagen has 2 inbound flights from Chicago O'Hare Intl per day from 11 airlines. Kastrup Copenhagen is conveniently located just 5.0 mi from Copenhagen’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Copenhagen?

    For as low as $509, United Airlines can have you in Copenhagen from Chicago O'Hare Intl Airport in 12h 45m. Airlines will cover a distance of 4256 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 Copenhagen round-trip?

    According to our current data, Icelandair ($421), Scandinavian Airlines ($454), and American Airlines ($489) offers the cheapest pricing from Chicago O'Hare Intl Airport to Copenhagen. Icelandair is 36% 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 Copenhagen one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $155. Users have also found prices from $280 and $317 on Icelandair and Scandinavian Airlines, respectively.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Copenhagen?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Copenhagen consider choosing Air France (70%), Scandinavian Airlines (70%) or Delta (70%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Copenhagen?

    Looking at all options, your cheapest flight can be booked for $361. While the most popular route (Chicago O'Hare Intl - Kastrup Copenhagen) can be booked for $366 on average, our data indicates $1,345 when flying from Chicago O'Hare Intl Airport to Copenhagen.

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

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

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

    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 Copenhagen.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Copenhagen 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 Copenhagen?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Copenhagen (average of $397). Flying from Chicago O'Hare Intl Airport to Copenhagen in June is currently the most expensive (average of $651). 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 Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

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Alternative routes for O'Hare Intl to Copenhagen

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Copenhagen flights
O'Hare Intl to Billund flights
O'Hare Intl to Aarhus flights
O'Hare Intl to Aalborg flights
Midway to Billund flights

Top 10 airlines flying from O'Hare Intl to Copenhagen

Discover the top 10 airlines that operate flights from O'Hare Intl to Copenhagen. 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, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$421Average$606FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$454Average$787FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$489Average$766FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$496Average$831FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$508Average$690FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$540Average$683FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$541Average$705FlexibilityNo cancel feeOn-time67%
SWISSCheapest$548Average$792FlexibilityNo cancel feeOn-time79%
FinnairCheapest$580Average$746FlexibilityNo cancel feeOn-time76%
KLMCheapest$596Average$736FlexibilityNo cancel feeOn-time75%

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