HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Copenhagen

$245+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Copenhagen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
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 March 23, 2026.

This Mytrip deal was found by Cheapflights users on 3/21. 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.
Mon 4/277:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Wed 5/132:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/21$499
This Gotogate deal was found by Cheapflights users on 3/23. 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 4/207:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Mon 4/272:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/23$507
This Super.com deal was found by Cheapflights users on 3/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Sun 4/267:20 am
CPH
-
ORD
1 stop17h 55m
Icelandair
Deal found 3/21$509
This Super.com deal was found by Cheapflights users on 3/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Tue 4/284:55 pm
CPH
-
ORD
1 stop32h 20m
Icelandair
Deal found 3/23$510
This oojo deal was found by Cheapflights users on 3/22. 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 4/77:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Wed 4/157:20 am
CPH
-
ORD
1 stop17h 55m
Icelandair
Deal found 3/22$512
This oojo deal was found by Cheapflights users on 3/20. 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 4/1210:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Fri 4/172:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/20$513
This oojo deal was found by Cheapflights users on 3/23. 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.
Wed 4/87:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Tue 4/144:55 pm
CPH
-
ORD
1 stop32h 20m
Icelandair
Deal found 3/23$515
This FlightHub deal was found by Cheapflights users on 3/23. 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.
Sat 4/187:25 pm
ORD
-
CPH
1 stop13h 30m
Icelandair
Wed 4/292:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/23$517
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Mon 5/44:55 pm
CPH
-
ORD
1 stop32h 20m
Icelandair
Deal found 3/20$518

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$499
(Mytrip)

One-way from

$245

Popular in

June

Cheapest in

February

Average price

$642

Good round-trip deal

$588 or less

Good one-way deal

$380 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. 18% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 23, 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 8/8

9:40 pm-11:30 pm

1 stop18h 50m

Kastrup Copenhagen

Sat 8/22

8:40 am-6:15 pm

1 stop16h 35m

$717
Quickest round-trip

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/28

2:52 pm-10:50 am

2 stops12h 58m

Kastrup Copenhagen

Sun 5/3

10:00 am-2:50 pm

1 stop11h 50m

$718

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 4/27

7:25 pm-9:45 pm

1 stop19h 20m

Kastrup Copenhagen

Wed 5/13

11:45 am-6:15 pm

2 stops13h 30m

$775

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 4/3

7:00 am-6:45 am

1 stop16h 45m

Kastrup Copenhagen

Sat 4/11

9:25 am-2:15 pm

1 stop11h 50m

$809

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 5/12

11:00 am-11:55 am

2 stops17h 55m

Kastrup Copenhagen

Mon 5/18

12:35 pm-11:00 am

1 stop29h 25m

$815

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 7/21

8:00 am-8:55 am

2 stops17h 55m

Kastrup Copenhagen

Wed 7/29

12:15 pm-10:16 am

1 stop29h 01m

$832

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 9/17

3:50 pm-10:50 am

2 stops12h 00m

Kastrup Copenhagen

Wed 10/7

6:20 am-2:52 pm

2 stops15h 32m

$833

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 8/1

6:05 pm-12:55 am

1 stop23h 50m

Kastrup Copenhagen

Sat 8/15

6:50 am-4:00 pm

2 stops40h 10m

$867

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 7/31

8:45 am-8:55 am

1 stop17h 10m

Kastrup Copenhagen

Sun 8/16

6:20 am-12:55 pm

1 stop13h 35m

$887

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 8/1

8:30 pm-11:25 pm

2 stops19h 55m

Kastrup Copenhagen

Sat 8/15

7:50 am-12:16 pm

2 stops35h 26m

$889

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

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 March.
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
Trip.comPrice 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 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 March 13, 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Copenhagen (average of $411). Flying from Chicago O'Hare Intl Airport to Copenhagen in June is currently the most expensive (average of $627). 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 March 23, 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 March 23, 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
7.5
Good
1,903 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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
7.5
Good
1,903 reviews
SWISS
7.5
Good
1,903 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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
9,467 reviews
SWISS
7.5
Good
1,903 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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
1,722 reviews
SWISS
7.5
Good
1,903 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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
625 reviews
SWISS
7.5
Good
1,903 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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
7,864 reviews
SWISS
7.5
Good
1,903 reviews

Crew

8.3

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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 2 inbound flights 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 $809, United Airlines can have you in Copenhagen from Chicago O'Hare Intl Airport in 16h 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 ($415), Scandinavian Airlines ($453), 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 $274 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 (50%), Scandinavian Airlines (50%) or Delta (50%) 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 $499 on average, our data indicates $1,361 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Copenhagen (average of $411). Flying from Chicago O'Hare Intl Airport to Copenhagen in June is currently the most expensive (average of $627). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$415Average$586FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$453Average$733FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$489Average$744FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$508Average$680FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$514Average$714FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$540Average$650FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$541Average$646FlexibilityNo cancel feeOn-time67%
KLMCheapest$545Average$736FlexibilityNo cancel feeOn-time75%
SWISSCheapest$548Average$741FlexibilityNo cancel feeOn-time79%
DeltaCheapest$633Average$863FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.