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$316+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 Monday or Tuesday 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 July 2, 2025.

Round-trip from

$558
(FlightHub)

One-way from

$316
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$685

Good round-trip deal

$477 or less

Good one-way deal

$383 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. 18% potential increase in price ($135 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This FlightHub deal was found by Cheapflights users on 7/1. 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 7/1510:15 pmORD - CPH
1 stop25h 05mIcelandair
Tue 7/227:20 amCPH - ORD
1 stop20h 55mIcelandair
Deal found 7/1$558
This CheapOair deal was found by Cheapflights users on 6/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:35 pmORD - CPH
2 stops36h 15mMultiple Airlines
Mon 10/138:00 pmCPH - ORD
1 stop24h 20mMultiple Airlines
Deal found 6/30$559
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/131:08 pmMDW - CPH
2 stops14h 32mDelta
Wed 8/209:00 amCPH - MDW
2 stops19h 44mDelta
Deal found 7/2$560
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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.
Sat 9/207:25 amORD - CPH
1 stop16h 40mScandinavian Airlines
Mon 9/291:55 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Deal found 7/2$560
This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:35 amORD - CPH
2 stops13h 35mAir Canada
Wed 9/1012:45 pmCPH - ORD
1 stop14h 26mAir Canada
Deal found 7/1$561
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:55 pmORD - CPH
1 stop16h 25mUnited Airlines
Thu 8/216:50 amCPH - ORD
2 stops17h 10mUnited Airlines
Deal found 7/1$562
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Sat 7/196:15 pmORD - CPH
1 stop23h 40mTAP AIR PORTUGAL
Sun 9/286:00 amCPH - ORD
1 stop17h 25mTAP AIR PORTUGAL
Deal found 7/1$577
This SWISS deal was found by Cheapflights users on 7/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:08 pmORD - CPH
2 stops35h 07mSWISS
Mon 9/88:10 pmCPH - ORD
1 stop26h 45mSWISS
Deal found 7/1$585
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:01 pmORD - CPH
2 stops16h 19mDelta
Thu 8/219:00 amCPH - ORD
2 stops18h 23mDelta
Deal found 6/30$586
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:45 pmORD - CPH
1 stop11h 45mAmerican Airlines
Sat 11/296:10 amCPH - ORD
1 stop17h 50mAmerican Airlines
Deal found 6/30$593
This KLM deal was found by Cheapflights users on 7/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:43 pmMDW - CPH
1 stop13h 22mKLM
Mon 11/179:45 amCPH - MDW
2 stops15h 22mKLM
Deal found 7/1$631
This Aunt Betty deal was found by Cheapflights users on 6/30. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/141:08 pmMDW - CPH
2 stops12h 27mMultiple Airlines
Thu 8/217:15 amCPH - MDW
2 stops18h 22mMultiple Airlines
Deal found 6/30$704

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 July 2, 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

Tue 7/15

10:15 pm-6:20 am

1 stop25h 05m

Kastrup Copenhagen

Tue 7/22

7:20 am-9:15 pm

1 stop20h 55m

$558

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 10/9

3:35 pm-10:50 am

2 stops36h 15m

Kastrup Copenhagen

Mon 10/13

8:00 pm-1:20 pm

1 stop24h 20m

$559

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Wed 8/13

1:08 pm-10:40 am

2 stops14h 32m

Kastrup Copenhagen

Wed 8/20

9:00 am-9:44 pm

2 stops19h 44m

$560

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 9/20

7:25 am-7:05 am

1 stop16h 40m

Kastrup Copenhagen

Mon 9/29

1:55 pm-4:10 pm

Nonstop9h 15m

$560

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 9/6

10:35 am-7:10 am

2 stops13h 35m

Kastrup Copenhagen

Wed 9/10

12:45 pm-8:11 pm

1 stop14h 26m

$561

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 8/11

5:55 pm-5:20 pm

1 stop16h 25m

Kastrup Copenhagen

Tue 8/19

6:50 am-5:00 pm

2 stops17h 10m

$562

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 7/19

6:15 pm-12:55 am

1 stop23h 40m

Kastrup Copenhagen

Sun 9/28

6:00 am-4:25 pm

1 stop17h 25m

$577

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 9/4

8:08 pm-2:15 pm

2 stops35h 07m

Kastrup Copenhagen

Mon 9/8

8:10 pm-3:55 pm

1 stop26h 45m

$585

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 8/4

7:01 pm-6:20 pm

2 stops16h 19m

Kastrup Copenhagen

Thu 8/21

9:00 am-8:23 pm

2 stops18h 23m

$586

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 11/23

6:45 pm-1:30 pm

1 stop11h 45m

Kastrup Copenhagen

Sat 11/29

6:10 am-5:00 pm

1 stop17h 50m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 31 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 June 27, 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 $915). 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 July 2, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 19% 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 Friday afternoons 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?

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 July 2, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Finnair 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
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 10 airlines. Kastrup Copenhagen is conveniently located just 5.0 mi from Copenhagen’s city center.

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

    According to our current data, Icelandair ($558), Delta ($560), and Scandinavian Airlines ($560) offers the cheapest pricing from Chicago to Copenhagen. Icelandair is 8% 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 Icelandair, with whom users have recently found tickets for as low as $316. However, be on the lookout for offers from American Airlines and British Airways, as they are both options that can get you from Chicago to Copenhagen for a low price.

  • What are the cheapest flights from Chicago to Copenhagen?

    While on average a flight from Chicago to Copenhagen is generally $1,397, our data shows the cheapest flight currently is $367. When looking at the most popular route, (Chicago O'Hare Intl - Kastrup Copenhagen), you can expect to pay $409 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 $915). 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 Chicago?

Book flights to Chicago 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$375Average$619FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$438Average$718FlexibilityNo cancel feeOn-time77%
FinnairCheapest$476Average$696FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$489Average$715FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$498Average$676FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$513Average$687FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$521Average$669FlexibilityNo cancel feeOn-time67%
SWISSCheapest$554Average$851FlexibilityNo cancel feeOn-time79%
DeltaCheapest$588Average$730FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$635Average$763FlexibilityNo cancel feeOn-time75%

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