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$172+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Kastrup Copenhagen are usually found in February or January, booked 60 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap 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 September 17, 2025.

Round-trip from

$455
(oojo)

One-way from

$179
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$589

Good round-trip deal

$445 or less

Good one-way deal

$373 or less
From Chicago (CHI) to Kastrup Copenhagen
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One-way flight from Chicago (CHI) to Kastrup Copenhagen
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Highest demand for flights based on searches. 19% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Kastrup Copenhagen.
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Price to beat on a one-way flight from Chicago (CHI) to Kastrup Copenhagen.
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Find 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 September 17, 2025.

This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:10 pmORD - CPH
1 stop33h 40mTAP AIR PORTUGAL
Sat 11/812:40 pmCPH - ORD
1 stop33h 05mTAP AIR PORTUGAL
Deal found 9/17$455
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:20 pmORD - CPH
1 stop29h 50mScandinavian Airlines
Sat 11/152:30 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Deal found 9/16$456
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:31 amORD - CPH
1 stop13h 29mScandinavian Airlines
Thu 12/112:30 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Deal found 9/15$458
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sun 11/26:30 pmORD - CPH
1 stop19h 05mIcelandair
Tue 11/1112:55 pmCPH - ORD
1 stop11h 25mIcelandair
Deal found 9/16$461
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:20 pmORD - CPH
Nonstop8h 05mScandinavian Airlines
Wed 12/32:30 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Deal found 9/16$463
This Travelis deal was found by Cheapflights users on 9/16. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:20 pmORD - CPH
Nonstop8h 05mScandinavian Airlines
Wed 11/262:30 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Deal found 9/16$467
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sun 11/26:30 pmORD - CPH
1 stop10h 30mIcelandair
Sun 11/96:25 amCPH - ORD
1 stop17h 55mIcelandair
Deal found 9/16$469
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:25 pmORD - CPH
1 stop10h 30mIcelandair
Tue 10/1410:35 pmCPH - ORD
1 stop29h 40mIcelandair
Deal found 9/16$471
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:10 pmORD - CPH
1 stop15h 35mTAP AIR PORTUGAL
Sun 12/76:00 amCPH - ORD
1 stop15h 45mTAP AIR PORTUGAL
Deal found 9/15$472
This oojo deal was found by Cheapflights users on 9/15. 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.
Thu 10/27:25 pmORD - CPH
1 stop10h 30mIcelandair
Tue 10/1410:35 pmCPH - ORD
1 stop29h 40mIcelandair
Deal found 9/15$473
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:25 pmORD - CPH
1 stop10h 30mIcelandair
Mon 10/2010:35 pmCPH - ORD
1 stop26h 40mIcelandair
Deal found 9/15$474
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:10 amORD - CPH
1 stop16h 50mScandinavian Airlines
Sat 12/132:30 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Deal found 9/15$475

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 September 17, 2025.
Use the filters below to find and compare flights from Chicago to Copenhagen that are best for you.

Fly from

Chicago

Fly to

Copenhagen

Route

Depart

Return

Price

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 1/12

7:20 pm-10:25 am

Nonstop8h 05m

Kastrup Copenhagen

Thu 1/15

2:30 pm-4:45 pm

Nonstop9h 15m

$479

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 11/4

7:00 am-7:05 am

2 stops41h 05m

Kastrup Copenhagen

Tue 11/18

12:50 pm-5:45 pm

2 stops35h 55m

$495

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 2/11

7:30 am-10:35 am

2 stops20h 05m

Kastrup Copenhagen

Fri 2/20

12:50 pm-9:35 pm

2 stops39h 45m

$495

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 1/10

7:20 pm-10:25 am

Nonstop8h 05m

Kastrup Copenhagen

Thu 1/15

2:30 pm-4:45 pm

Nonstop9h 15m

$496

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 1/8

7:30 am-7:00 am

2 stops16h 30m

Kastrup Copenhagen

Sat 1/17

12:55 pm-9:35 pm

1 stop15h 40m

$511

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 3/8

8:20 pm-10:25 am

Nonstop8h 05m

Kastrup Copenhagen

Sun 3/15

2:30 pm-5:45 pm

Nonstop9h 15m

$514

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 11/10

6:50 pm-2:00 pm

1 stop12h 10m

Kastrup Copenhagen

Wed 11/26

9:50 am-4:20 pm

1 stop13h 30m

$515

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 1/11

10:40 am-7:10 am

1 stop13h 30m

Kastrup Copenhagen

Sat 1/24

2:30 pm-4:45 pm

Nonstop9h 15m

$517

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 1/8

7:30 am-7:00 am

2 stops16h 30m

Kastrup Copenhagen

Thu 1/15

12:55 pm-5:37 pm

1 stop35h 42m

$517

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 2/11

10:40 am-10:35 am

2 stops16h 55m

Kastrup Copenhagen

Sun 2/22

12:50 pm-5:37 pm

2 stops35h 47m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 42 results
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The best insider tips for Chicago to Copenhagen flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Copenhagen trip
Airports
ORD

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

Read more about ORDby Ramsey Qubein
CPH

Upon arrival at CPH, the Metro is the simplest way to reach Copenhagen city center in 10-20 minutes.

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

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 September 12, 2025.

The best time to book flights from Chicago to Copenhagen is 60 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, November is the cheapest month in which you can book a flight from Chicago to Copenhagen (average of $523). Flying from Chicago to Copenhagen in June is currently the most expensive (average of $911). 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 September 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Chicago to Copenhagen by exploring options for tickets in the evening.

What is the cheapest day to fly from Chicago to Copenhagen?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Copenhagen. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Copenhagen flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

What’s the top layover airport for flights from Chicago to Copenhagen?

Share of 1-stop round-trip flights from Chicago to Copenhagen chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 90% of 1-stop itineraries from Chicago to Copenhagen on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Copenhagen?

Average round-trip fare for 1-stop flights from Chicago to Copenhagen, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $1,014.

What’s the fastest layover option from Chicago to Copenhagen?

Shortest average travel time for 1-stop one-way flights from Chicago to Copenhagen, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Belgrade (BEG) have the shortest average one-way travel time for 1-stop routes: 13h 25m.

Which airport typically offers the quickest layover for flights from Chicago to Copenhagen?

Average layover duration for 1-stop one-way flights from Chicago to Copenhagen, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Belgrade (BEG) offer the fastest connection on this route, with an average layover time of 3h 30m.

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 September 17, 2025.
Get a feel of what it's like to fly with SWISS, Scandinavian Airlines, and United 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.
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.6
Good
1,737 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Scandinavian Airlines
7.4
Good
1,486 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,926 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Icelandair
7.0
Good
545 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
British Airways
6.7
Okay
7,367 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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 1 inbound flight from Chicago 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 to Copenhagen?

    Airlines like Scandinavian Airlines and Delta fly from Chicago to Copenhagen in about 8h 05m. The time it takes to get you to your destination can typically vary by up to 8h 05m. 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, Icelandair ($396), Scandinavian Airlines ($435), and Lufthansa ($471) offers the cheapest pricing from Chicago to Copenhagen. Icelandair is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (100%), Scandinavian Airlines (84%) and Delta (84%).

  • What are the cheapest flights from Chicago to Copenhagen?

    While on average a flight from Chicago to Copenhagen is generally $1,038, our data shows the cheapest flight currently is $343. When looking at the most popular route, (Chicago O'Hare Intl - Kastrup Copenhagen), you can expect to pay $407 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, November is the cheapest month in which you can book a flight from Chicago to Copenhagen (average of $523). Flying from Chicago to Copenhagen in June is currently the most expensive (average of $911). 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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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$396Average$624FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$435Average$757FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$471Average$1,306FlexibilityNo cancel feeOn-time76%
FinnairCheapest$476Average$696FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$489Average$718FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$511Average$683FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$531Average$658FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$533Average$703FlexibilityNo cancel feeOn-time67%
SWISSCheapest$560Average$821FlexibilityNo cancel feeOn-time79%
DeltaCheapest$611Average$746FlexibilityNo cancel feeOn-timeN/A

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