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$247+ Cheap flights from Chicago (CHI) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Find cheap flights from Chicago 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

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Cheapflights Tip: The best prices from Chicago to Kastrup Copenhagen are usually found in February or January, booked 73 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Chicago to Copenhagen

Cheapest flights from Chicago to Copenhagen
Explore the most affordable flight options available from Chicago to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This Super.com deal was found by Cheapflights users on 3/25. 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.
Mon 4/277:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Mon 5/112:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/25$514
This oojo deal was found by Cheapflights users on 3/25. 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 3/25$515
This oojo deal was found by Cheapflights users on 3/25. 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 4/287:25 pm
ORD
-
CPH
1 stop13h 30m
Icelandair
Sun 5/32:00 pm
CPH
-
ORD
1 stop14h 25m
Icelandair
Deal found 3/25$521
This oojo deal was found by Cheapflights users on 3/25. 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.
Fri 4/2410:25 pm
ORD
-
CPH
1 stop18h 20m
Icelandair
Tue 5/510:35 pm
CPH
-
ORD
1 stop26h 40m
Icelandair
Deal found 3/25$523
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 4/207:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Sat 4/252:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/26$536
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Sat 4/257:25 pm
ORD
-
CPH
1 stop13h 30m
Icelandair
Wed 4/297:20 am
CPH
-
ORD
1 stop17h 55m
Icelandair
Deal found 3/25$537
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sat 4/187:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Wed 4/292:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/26$539
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Fri 4/1710:25 pm
ORD
-
CPH
1 stop31h 30m
Icelandair
Wed 4/292:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/26$541
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Sat 4/257:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Sun 5/32:00 pm
CPH
-
ORD
1 stop14h 25m
Icelandair
Deal found 3/25$544
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Fri 4/1710:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Mon 5/410:35 pm
CPH
-
ORD
1 stop26h 40m
Icelandair
Deal found 3/25$546
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Mon 4/137:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Sun 5/37:20 am
CPH
-
ORD
1 stop21h 05m
Icelandair
Deal found 3/25$547
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Fri 4/1710:25 pm
ORD
-
CPH
1 stop18h 20m
Icelandair
Thu 4/3010:35 pm
CPH
-
ORD
1 stop29h 50m
Icelandair
Deal found 3/26$549

Find flight deals from Chicago to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$513
(oojo)

One-way from

$247
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$523

Good round-trip deal

$584 or less

Good one-way deal

$384 or less
Provider with most accurate pricing for Chicago (CHI)-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Kastrup Copenhagen flights.
Search Deals
From Chicago (CHI) to Kastrup Copenhagen
Search Deals
One-way flight from Chicago (CHI) to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 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 (CHI) to Kastrup Copenhagen.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Kastrup Copenhagen.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 29, 2026.
Use the filters below to find and compare flights from Chicago 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

Sun 4/19

9:20 pm-10:50 am

1 stop30h 30m

Kastrup Copenhagen

Tue 4/28

12:45 pm-10:55 am

2 stops29h 10m

$749

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/14

4:20 pm-11:05 am

1 stop11h 45m

Kastrup Copenhagen

Tue 5/5

8:10 am-9:57 pm

2 stops20h 47m

$759

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/14

11:08 am-9:15 am

2 stops15h 07m

Kastrup Copenhagen

Wed 5/6

9:25 am-2:30 pm

1 stop12h 05m

$764

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 4/29

5:55 pm-5:20 pm

1 stop16h 25m

Kastrup Copenhagen

Mon 5/11

6:40 am-8:08 pm

2 stops20h 28m

$767
Quickest round-trip

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 4/30

1:06 pm-11:05 am

2 stops14h 59m

Kastrup Copenhagen

Sun 5/3

6:20 am-11:00 am

1 stop11h 40m

$770

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/21

11:19 am-9:15 am

2 stops14h 56m

Kastrup Copenhagen

Thu 4/30

6:00 am-4:42 pm

2 stops17h 42m

$773

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 4/18

6:21 pm-6:45 am

1 stop29h 24m

Kastrup Copenhagen

Sun 5/3

3:00 pm-6:13 pm

2 stops34h 13m

$810

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 4/18

6:21 pm-6:45 am

1 stop29h 24m

Kastrup Copenhagen

Mon 5/4

6:00 am-5:41 pm

2 stops18h 41m

$824

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 4/11

4:20 pm-2:00 pm

1 stop14h 40m

Kastrup Copenhagen

Tue 4/14

11:50 am-9:57 pm

2 stops17h 07m

$828

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Mon 6/8

6:58 pm-3:45 pm

2 stops13h 47m

Kastrup Copenhagen

Fri 6/26

9:00 am-10:17 pm

2 stops20h 17m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 45 resultsSorted by cheapest first
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5

Compare providers for flights from Chicago 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 Chicago 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 Accuracy2 starsTrust Score*2 stars
OvagoPrice 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-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to Copenhagen

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

How far ahead should I book a flight from Chicago to Copenhagen?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Copenhagen. Price data was last updated on March 13, 2026.

The best time to book flights from Chicago to Copenhagen is 73 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 to Copenhagen?

Currently, January is the cheapest month in which you can book a flight from Chicago to Copenhagen (average of $411). Flying from Chicago 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 CHI to CPH?

Find hourly flight availability from Chicago 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 29, 2026.

When flying from Chicago to Copenhagen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Chicago to Copenhagen?

How often are flights from Chicago to Copenhagen delayed?

About 22% of weekly flights between Chicago and Copenhagen have experienced delays in the past year, with the average delay time being 171 minutes.

What is the most punctual flight time for Chicago to Copenhagen flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Copenhagen flights?

Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.

The best insider tips for Chicago 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 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 29, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andScandinavian Airlines from Chicago to Copenhagen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,358 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,358 reviews
Delta
7.9
Good
8,358 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,514 reviews
Delta
7.9
Good
8,358 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.3
Good
1,731 reviews
Delta
7.9
Good
8,358 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
627 reviews
Delta
7.9
Good
8,358 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,877 reviews
Delta
7.9
Good
8,358 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Most people fly into Kastrup Copenhagen (CPH) if they book a flight to Copenhagen from Chicago. On average, Kastrup Copenhagen has 0 inbound flights from Chicago 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 to Copenhagen?

    Airlines like United Airlines, Delta, and Virgin Atlantic fly from Chicago to Copenhagen in about 11h 45m. The time it takes to get you to your destination can typically vary by up to 18h 45m. Chicago and Copenhagen are separated by a distance of 4256 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago to Copenhagen round-trip?

    According to our current data, American Airlines ($384), Icelandair ($415), and Scandinavian Airlines ($453) offers the cheapest pricing from Chicago to Copenhagen. American Airlines is 38% 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 to Copenhagen one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $155. However, be on the lookout for offers from Icelandair and United Airlines, as they are both options that can get you from Chicago to Copenhagen for a low price.

  • What are the most reliable airlines from Chicago to Copenhagen?

    The top 3 most reliable airlines when flying from Chicago to Copenhagen are Air France (50%), Scandinavian Airlines (50%) and Delta (50%).

  • What are the cheapest flights from Chicago to Copenhagen?

    While on average a flight from Chicago to Copenhagen is generally $1,361, our data shows the cheapest flight currently is $363. When looking at the most popular route, (Chicago O'Hare Intl - Kastrup Copenhagen), you can expect to pay $558 for that flight.

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

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

  • How can I find direct flights from Chicago to Copenhagen?

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 to Copenhagen?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Copenhagen (average of $411). Flying from Chicago 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

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Alternative routes for Chicago to Copenhagen

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

Top 10 airlines flying from Chicago to Copenhagen

Discover the top 10 airlines that operate flights from Chicago 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$384Average$744FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$415Average$587FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$453Average$733FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$508Average$688FlexibilityNo 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

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