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$229+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Find cheap flights from O'Hare Intl to Copenhagen with Cheapflights

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Kastrup Copenhagen are usually found in February or April, booked 79 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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 April 18, 2026.

This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:25 pm
ORD
-
CPH
1 stop16h 20m
Icelandair
Fri 5/84:55 pm
CPH
-
ORD
1 stop11h 30m
Icelandair
Deal found 4/14$559
This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 pm
ORD
-
CPH
1 stop10h 15m
Icelandair
Fri 11/138:15 am
CPH
-
ORD
1 stop16h 05m
Icelandair
Deal found 4/16$563
This oojo deal was found by Cheapflights users on 4/14. 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.
Mon 11/26:30 pm
ORD
-
CPH
1 stop18h 15m
Icelandair
Thu 11/128:15 am
CPH
-
ORD
1 stop16h 05m
Icelandair
Deal found 4/14$566
This CrystalTravel deal was found by Cheapflights users on 4/17. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:25 pm
ORD
-
CPH
1 stop16h 20m
Icelandair
Sun 5/37:20 am
CPH
-
ORD
1 stop17h 55m
Icelandair
Deal found 4/17$567
This oojo deal was found by Cheapflights users on 4/14. 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.
Thu 11/266:30 pm
ORD
-
CPH
1 stop18h 15m
Icelandair
Wed 12/25:05 pm
CPH
-
ORD
1 stop31h 15m
Icelandair
Deal found 4/14$568
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Sun 11/16:30 pm
ORD
-
CPH
1 stop18h 15m
Icelandair
Fri 11/1312:55 pm
CPH
-
ORD
1 stop11h 25m
Icelandair
Deal found 4/14$570
This deal was found by Cheapflights users on 4/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Fri 5/14:55 pm
CPH
-
ORD
1 stop11h 30m
Icelandair
Deal found 4/13$572
This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:25 pm
ORD
-
CPH
1 stop16h 20m
Icelandair
Fri 5/12:00 pm
CPH
-
ORD
1 stop14h 25m
Icelandair
Deal found 4/15$573
This oojo deal was found by Cheapflights users on 4/14. 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 4/267:25 pm
ORD
-
CPH
1 stop13h 30m
Icelandair
Thu 4/3010:35 pm
CPH
-
ORD
1 stop29h 50m
Icelandair
Deal found 4/14$574
This Justfly.com deal was found by Cheapflights users on 4/16. 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 4/267:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Sat 5/22:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 4/16$578
This Justfly.com deal was found by Cheapflights users on 4/16. 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 4/2610:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Mon 5/44:55 pm
CPH
-
ORD
1 stop32h 20m
Icelandair
Deal found 4/16$579

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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$559
(Mytrip)

One-way from

$229
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$540

Good round-trip deal

$662 or less

Good one-way deal

$429 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.
Search Deals
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. 19% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 18, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 8/15

9:40 pm-8:55 am

2 stops28h 15m

Kastrup Copenhagen

Fri 12/11

2:20 pm-8:05 pm

1 stop12h 45m

$763

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 5/3

1:06 pm-11:05 am

2 stops14h 59m

Kastrup Copenhagen

Fri 5/8

6:50 am-4:56 pm

2 stops17h 06m

$784

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 5/2

6:23 pm-6:45 am

1 stop29h 22m

Kastrup Copenhagen

Mon 5/18

9:00 am-6:05 pm

2 stops16h 05m

$838

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 5/11

5:55 pm-5:20 pm

1 stop16h 25m

Kastrup Copenhagen

Mon 5/18

6:40 am-10:01 pm

2 stops22h 21m

$856

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 5/13

12:55 pm-11:05 am

2 stops15h 10m

Kastrup Copenhagen

Thu 5/28

10:10 am-9:32 pm

2 stops18h 22m

$907

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 8/3

5:10 pm-6:45 pm

1 stop18h 35m

Kastrup Copenhagen

Thu 8/6

9:00 am-8:33 pm

2 stops18h 33m

$911
Quickest round-trip

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 8/3

7:15 pm-10:45 am

Nonstop8h 30m

Kastrup Copenhagen

Thu 8/6

1:55 pm-4:10 pm

Nonstop9h 15m

$957

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 6/24

5:10 pm-6:45 pm

1 stop18h 35m

Kastrup Copenhagen

Fri 7/3

6:00 am-6:00 pm

2 stops19h 00m

$961

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 6/5

7:05 pm-11:25 pm

1 stop21h 20m

Kastrup Copenhagen

Mon 6/15

8:50 am-5:50 pm

1 stop16h 00m

$987

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 6/20

7:05 am-6:45 am

1 stop16h 40m

Kastrup Copenhagen

Sat 7/4

9:00 am-4:50 pm

1 stop14h 50m

$1,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
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-Copenhagen 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-Copenhagen flight deals on Cheapflights vs. FlightHub >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 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-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 April 17, 2026.

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 $514). Flying from Chicago O'Hare Intl Airport to Copenhagen in June is currently the most expensive (average of $875). 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 April 18, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Copenhagen as you normally would.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Copenhagen?

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
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

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

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 April 18, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Copenhagen, such as SWISS,United Airlines, andScandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,922 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.6
Good
1,922 reviews
SWISS
7.6
Good
1,922 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
9,605 reviews
SWISS
7.6
Good
1,922 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Scandinavian Airlines
7.3
Good
1,751 reviews
SWISS
7.6
Good
1,922 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Icelandair
7.0
Good
634 reviews
SWISS
7.6
Good
1,922 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
7,930 reviews
SWISS
7.6
Good
1,922 reviews

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

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 1 inbound flight from Chicago O'Hare Intl per day from 10 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 $559, Icelandair can have you in Copenhagen from Chicago O'Hare Intl Airport in 16h 20m. Airlines will cover a distance of 4256 mi.

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

    According to our current data, Icelandair ($415), Scandinavian Airlines ($453), and American Airlines ($489) offers the cheapest pricing from Chicago O'Hare Intl Airport to Copenhagen. Icelandair is 37% 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 $254 and $332 on Icelandair and United 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 (74%), Scandinavian Airlines (74%) or Delta (74%) 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 $369. While the most popular route (Chicago O'Hare Intl - Kastrup Copenhagen) can be booked for $567 on average, our data indicates $1,467 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 $514). Flying from Chicago O'Hare Intl Airport to Copenhagen in June is currently the most expensive (average of $875). 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.
O'Hare Intl 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$415Average$584FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$453Average$733FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$489Average$779FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$498Average$688FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$514Average$714FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$540Average$651FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$541Average$646FlexibilityNo cancel feeOn-time67%
KLMCheapest$545Average$736FlexibilityNo cancel feeOn-time75%
SWISSCheapest$548Average$741FlexibilityNo cancel feeOn-time79%
DeltaCheapest$633Average$876FlexibilityNo cancel feeOn-timeN/A

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