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$301+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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”

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Cheapflights Tip: The best prices from Chicago to Kastrup Copenhagen are usually found in February or January, booked 49 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 July 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:25 pm
ORD
-
CPH
1 stop24h 55m
Icelandair
Fri 8/214:55 pm
CPH
-
ORD
1 stop11h 30m
Icelandair
Deal found 7/20$618
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Fri 9/252:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 7/22$619
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:30 pm
ORD
-
CPH
1 stop18h 15m
Icelandair
Thu 12/312:55 pm
CPH
-
ORD
1 stop11h 25m
Icelandair
Deal found 7/21$620
This Gotogate deal was found by Cheapflights users on 7/23. 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.
Sat 9/510:25 pm
ORD
-
CPH
1 stop31h 30m
Icelandair
Fri 9/254:55 pm
CPH
-
ORD
1 stop11h 30m
Icelandair
Deal found 7/23$621
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Tue 10/132:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 7/22$622
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:25 pm
ORD
-
CPH
1 stop16h 20m
Icelandair
Mon 8/312:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 7/23$623
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:25 pm
ORD
-
CPH
1 stop10h 30m
Multiple Airlines
Thu 11/58:15 am
CPH
-
ORD
2 stops16h 05m
Multiple Airlines
Deal found 7/21$625
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/97:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Fri 10/162:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 7/19$626
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/410:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Sun 10/114:55 pm
CPH
-
ORD
1 stop11h 30m
Icelandair
Deal found 7/19$627
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:25 pm
ORD
-
CPH
1 stop13h 30m
Icelandair
Mon 10/122:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 7/23$628
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Sun 10/182:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 7/22$629
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Sat 10/1010:35 pm
CPH
-
ORD
1 stop26h 40m
Icelandair
Deal found 7/22$630

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$618
(Kiwi.com)

One-way from

$301
(oojo)

Popular in

June

Cheapest in

February

Average price

$834

Good round-trip deal

$663 or less

Good one-way deal

$480 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. 19% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 24, 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

Mon 8/17

9:39 pm-8:55 am

2 stops28h 16m

Kastrup Copenhagen

Mon 8/24

12:15 pm-7:51 am

1 stop26h 36m

$759

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Sun 8/9

9:59 am-11:45 am

1 stop18h 46m

Kastrup Copenhagen

Thu 8/20

1:55 pm-8:39 am

1 stop25h 44m

$760

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 10/28

3:39 pm-1:10 pm

2 stops15h 31m

Kastrup Copenhagen

Thu 2/18

6:00 am-7:15 pm

2 stops20h 15m

$766

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 10/28

7:00 pm-11:25 am

1 stop10h 25m

Kastrup Copenhagen

Wed 2/17

7:10 am-2:52 pm

2 stops14h 42m

$769
Quickest round-trip

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 10/28

8:15 pm-10:25 am

Nonstop8h 10m

Kastrup Copenhagen

Mon 2/15

2:30 pm-4:45 pm

Nonstop9h 15m

$781

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 10/28

8:15 pm-10:25 am

Nonstop8h 10m

Kastrup Copenhagen

Sat 2/20

2:30 pm-4:45 pm

Nonstop9h 15m

$781

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 8/8

9:20 pm-10:35 am

1 stop30h 15m

Kastrup Copenhagen

Tue 8/18

10:10 am-2:55 pm

1 stop11h 45m

$796

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 9/4

8:40 pm-10:50 am

1 stop31h 10m

Kastrup Copenhagen

Wed 9/9

6:20 am-2:52 pm

2 stops15h 32m

$799

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 8/18

5:30 am-5:05 pm

2 stops28h 35m

Kastrup Copenhagen

Mon 8/31

11:50 am-2:15 pm

1 stop33h 25m

$802

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 8/24

4:00 pm-8:55 am

2 stops33h 55m

Kastrup Copenhagen

Mon 9/7

9:40 am-12:35 pm

1 stop33h 55m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 44 resultsSorted by cheapest first
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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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 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

What is the cheapest month to book a flight from Chicago to Copenhagen?

Currently, February is the cheapest month in which you can book a flight from Chicago to Copenhagen (average of $512). Flying from Chicago to Copenhagen in June is currently the most expensive (average of $962). 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 24, 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.

Weekly flight availability from Chicago to Copenhagen

Explore weekly flight availability from Chicago to Copenhagen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 24, 2026.

The most flights from CHI to CPH are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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

Airfare is below average for this route at the moment.
Chicago to Copenhagen flights typically cost between $671 and $960 in August.
The cheapest round-trip price found within the last 5 days was $618 on Icelandair (Aug 12-Aug 21).

How often are flights from Chicago to Copenhagen delayed?

About 19% of weekly flights between Chicago and Copenhagen have experienced delays in the past year, with the average delay time being 182 minutes.

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

Historically, flights departing at night 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 19% of flights being delayed.

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

The best time to book flights from Chicago to Copenhagen is 72 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.

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 July 24, 2026.
Get a feel of what it's like to fly with Delta,Scandinavian Airlines, andUnited 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
7.8
Good
8,482 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Scandinavian Airlines
7.4
Good
1,899 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,025 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Icelandair
7.0
Good
717 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Lufthansa
6.8
Okay
8,156 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 3 inbound flights from Chicago per day from 8 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 Scandinavian Airlines fly from Chicago to Copenhagen in about 8h 10m. The time it takes to get you to your destination can typically vary by up to 20h 06m. 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 ($411), Scandinavian Airlines ($454), and SWISS ($511) offers the cheapest pricing from Chicago to Copenhagen. Icelandair 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 $156. However, be on the lookout for offers from Icelandair and SWISS, 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 (78%), Scandinavian Airlines (78%) and Delta (78%).

  • What are the cheapest flights from Chicago to Copenhagen?

    While on average a flight from Chicago to Copenhagen is generally $1,973, our data shows the cheapest flight currently is $454. When looking at the most popular route, (Chicago O'Hare Intl - Kastrup Copenhagen), you can expect to pay $517 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, February is the cheapest month in which you can book a flight from Chicago to Copenhagen (average of $512). Flying from Chicago to Copenhagen in June is currently the most expensive (average of $962). 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

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 8 airlines flying from Chicago to Copenhagen

Discover the top 8 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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$411Average$609FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$454Average$790FlexibilityNo cancel feeOn-time77%
SWISSCheapest$511Average$601FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$514Average$715FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$536Average$885FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$540Average$651FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$540Average$600FlexibilityNo cancel feeOn-time67%
DeltaCheapest$611Average$1,218FlexibilityNo cancel feeOn-timeN/A

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