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$245+ Cheap flights from Chicago (CHI) to Denmark

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CPH
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Chicago to Denmark

Cheapest flights from Chicago to Denmark
Explore the most affordable flight options available from Chicago to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Mytrip deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Wed 5/132:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/21$499
This Super.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Sun 4/267:20 am
CPH
-
ORD
1 stop17h 55m
Icelandair
Deal found 3/21$509
This oojo deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Wed 4/157:20 am
CPH
-
ORD
1 stop17h 55m
Icelandair
Deal found 3/22$512
This oojo deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Fri 4/172:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/20$513
This oojo deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:25 pm
ORD
-
CPH
1 stop19h 20m
Icelandair
Tue 4/144:55 pm
CPH
-
ORD
1 stop32h 20m
Icelandair
Deal found 3/20$515
This Scandinavian Airlines deal was found by Cheapflights users on 3/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:20 pm
ORD
-
AAL
1 stop19h 50m
Scandinavian Airlines
Fri 12/46:20 am
AAL
-
ORD
1 stop17h 25m
Scandinavian Airlines
Deal found 3/19$516
This Scandinavian Airlines deal was found by Cheapflights users on 3/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:20 pm
ORD
-
AAR
1 stop11h 35m
Scandinavian Airlines
Thu 12/36:40 pm
AAR
-
ORD
1 stop29h 05m
Scandinavian Airlines
Deal found 3/19$517
This Super.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Mon 5/44:55 pm
CPH
-
ORD
1 stop32h 20m
Icelandair
Deal found 3/20$518
This Super.com deal was found by Cheapflights users on 3/18. 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 4/277:15 pm
ORD
-
CPH
Nonstop8h 30m
Scandinavian Airlines
Mon 5/41:55 pm
CPH
-
ORD
Nonstop9h 15m
Scandinavian Airlines
Deal found 3/18$520
This oojo deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:25 pm
ORD
-
CPH
1 stop10h 30m
Icelandair
Sun 5/37:20 am
CPH
-
ORD
1 stop21h 05m
Icelandair
Deal found 3/20$521
This Scandinavian Airlines deal was found by Cheapflights users on 3/18. 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.
Mon 11/307:20 pm
ORD
-
BLL
1 stop12h 45m
Scandinavian Airlines
Fri 12/43:40 pm
BLL
-
ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 3/18$522
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sat 5/27:15 pm
ORD
-
AAL
1 stop12h 35m
Scandinavian Airlines
Sun 5/105:40 pm
AAL
-
ORD
1 stop29h 30m
Scandinavian Airlines
Deal found 3/19$558

Find flight deals from Chicago to Denmark

Keep the following information in mind while searching for Chicago to Denmark flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$499
(Mytrip)

One-way from

$245

Popular in

June

Cheapest in

February

Average price

$523

Good round-trip deal

$588 or less

Good one-way deal

$380 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 Denmark
Search Deals
One-way flight from Chicago (CHI) to Denmark
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 Denmark.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Denmark.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Denmark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Chicago to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sat 5/2

7:15 pm-11:55 pm

1 stop21h 40m

Aalborg

Sun 5/10

7:45 pm-4:10 pm

2 stops27h 25m

$571

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 4/21

4:20 pm-5:45 pm

1 stop18h 25m

Aalborg

Tue 4/28

6:15 pm-2:30 pm

1 stop27h 15m

$693

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 5/6

5:10 pm-11:20 am

1 stop11h 10m

Billund

Wed 5/13

6:00 am-2:30 pm

1 stop15h 30m

$695

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Wed 5/6

12:14 pm-10:00 am

2 stops14h 46m

Aalborg

Wed 5/13

10:30 am-2:30 pm

1 stop11h 00m

$697

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 4/21

8:52 am-10:00 am

2 stops18h 08m

Aalborg

Tue 4/28

6:20 am-4:42 pm

2 stops17h 22m

$707

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Wed 5/6

2:12 pm-1:30 pm

2 stops16h 18m

Billund

Wed 5/13

6:00 am-5:56 pm

2 stops18h 56m

$713
Quickest round-trip

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/28

2:52 pm-10:50 am

2 stops12h 58m

Kastrup Copenhagen

Sun 5/3

10:00 am-2:50 pm

1 stop11h 50m

$718

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 5/3

6:50 am-9:20 am

2 stops19h 30m

Aalborg

Sun 5/10

5:40 pm-10:35 pm

2 stops35h 55m

$728

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Sun 4/26

1:24 pm-11:05 am

2 stops14h 41m

Kastrup Copenhagen

Thu 4/30

6:00 am-4:26 pm

2 stops17h 26m

$732

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 9/6

5:10 pm-11:20 am

1 stop11h 10m

Billund

Fri 9/11

6:40 am-3:10 pm

1 stop15h 30m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Chicago to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark 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 Denmark

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

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

Find hourly flight availability from Chicago to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 23, 2026.

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

How often are flights from Chicago to Denmark delayed?

About 22% of weekly flights between Chicago and Denmark have experienced delays in the past year, with the average delay time being 169 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening 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 Denmark flights?

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

Reviews of airlines servicing Denmark

Get insights into the airlines that provide service to Denmark. 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 Denmark. Reviews last updated March 23, 2026.
Read through reviews of airlines operating flights from Chicago to Denmark, such as Delta,United Airlines, andScandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,319 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
8,319 reviews
Delta
7.9
Good
8,319 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
9,459 reviews
Delta
7.9
Good
8,319 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
1,721 reviews
Delta
7.9
Good
8,319 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
625 reviews
Delta
7.9
Good
8,319 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
7,862 reviews
Delta
7.9
Good
8,319 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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 Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Denmark?

    There are many flights that can get you from Chicago to Denmark in 8h 30m. Fly via Icelandair, Scandinavian Airlines, or KLM to get the fastest option. The distance between Chicago and Denmark is about 4256 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Chicago to Denmark one-way?

    $155 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and United Airlines, with prices starting from $274 and $332, respectively.

  • What are the most popular routes from Chicago to Denmark?

    The most popular flight routes from Chicago to Denmark are Chicago O'Hare Intl - Kastrup Copenhagen, Chicago Midway - Kastrup Copenhagen and Chicago O'Hare Intl - Aarhus.

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

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

  • What are the cheapest flights from Chicago to Denmark?

    Looking at all options, your cheapest flight can be booked for $361. While the most popular route (Chicago O'Hare Intl - Kastrup Copenhagen) can be booked for $407 on average, our data indicates $1,361 when flying from Chicago to Denmark.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Denmark 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 Denmark?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Chicago to Denmark

Discover the top 10 airlines that operate flights from Chicago to Denmark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$415Average$586FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$453Average$775FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$489Average$744FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$508Average$680FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$514Average$714FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$540Average$650FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$541Average$646FlexibilityNo cancel feeOn-time67%
KLMCheapest$545Average$736FlexibilityNo cancel feeOn-time75%
SWISSCheapest$548Average$741FlexibilityNo cancel feeOn-time79%
DeltaCheapest$633Average$863FlexibilityNo cancel feeOn-timeN/A

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