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$245+ Cheap flights from O'Hare Intl (ORD) 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.
ORD — CPH
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Denmark

Cheapest flights from O'Hare Intl to Denmark
Explore the most affordable flight options available from O'Hare Intl to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 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 KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:15 pm
ORD
-
CPH
Nonstop8h 30m
Scandinavian Airlines
Wed 5/131:55 pm
CPH
-
ORD
Nonstop9h 15m
Scandinavian Airlines
Deal found 3/19$500
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 4/1910:25 pm
ORD
-
CPH
1 stop16h 20m
Icelandair
Sat 4/252:00 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 oojo deal was found by Cheapflights users on 3/17. 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.
Sat 4/187:25 pm
ORD
-
CPH
1 stop13h 30m
Icelandair
Sat 5/22:00 pm
CPH
-
ORD
1 stop11h 15m
Icelandair
Deal found 3/17$520
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 O'Hare Intl to Denmark

Keep the following information in mind while searching for O'Hare Intl to Denmark flight deals. Data was last updated March 22, 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

$582 or less

Good one-way deal

$382 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 O'Hare Intl to Denmark
Search Deals
One-way flight from Chicago O'Hare Intl 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 O'Hare Intl to Denmark.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Denmark.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 22, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Denmark 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 4/27

7:25 pm-3:55 pm

1 stop13h 30m

Kastrup Copenhagen

Fri 5/1

2:00 pm-9:25 pm

1 stop14h 25m

$547

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

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 4/27

9:50 am-10:50 am

1 stop18h 00m

Kastrup Copenhagen

Fri 5/1

12:45 pm-11:51 am

2 stops30h 06m

$704

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

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

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 4/9

5:10 pm-11:20 am

1 stop11h 10m

Billund

Tue 4/14

6:00 am-2:15 pm

1 stop15h 15m

$745

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 4/9

12:15 pm-1:30 pm

2 stops18h 15m

Billund

Tue 4/14

6:00 am-2:15 pm

1 stop15h 15m

$754

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 5/13

6:15 pm-6:15 pm

1 stop17h 00m

Kastrup Copenhagen

Wed 5/20

6:20 am-8:08 pm

2 stops20h 48m

$755

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 4/9

4:36 pm-9:10 pm

2 stops21h 34m

Billund

Tue 4/14

10:40 am-8:26 pm

2 stops16h 46m

$756

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 5/3

4:20 pm-5:45 pm

1 stop18h 25m

Aalborg

Sun 5/10

10:30 am-2:15 pm

1 stop10h 45m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 38 resultsSorted by cheapest first
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Best time to book a flight from O'Hare Intl to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from O'Hare Intl 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 O'Hare Intl Airport to Denmark

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Denmark?

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

Find hourly flight availability from O'Hare Intl 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 22, 2026.

When flying from Chicago O'Hare Intl Airport 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 22, 2026.
See what other customers who have flown with SWISS,United Airlines, andScandinavian Airlines from Chicago O'Hare Intl Airport to Denmark have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,902 reviews

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.5
Good
1,902 reviews
SWISS
7.5
Good
1,902 reviews

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
9,459 reviews
SWISS
7.5
Good
1,902 reviews

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Scandinavian Airlines
7.3
Good
1,721 reviews
SWISS
7.5
Good
1,902 reviews

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Icelandair
7.0
Good
625 reviews
SWISS
7.5
Good
1,902 reviews

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
7,862 reviews
SWISS
7.5
Good
1,902 reviews

Food

7.1

Overall

7.5

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl Airport to Denmark?

    Departing from Chicago O'Hare Intl Airport to Denmark will take you 13h 30m. The distance from Chicago O'Hare Intl Airport to 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 O'Hare Intl Airport to Denmark one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $155. Icelandair flights start at $274 while deals on United Airlines start at $332 one-way.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Denmark?

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

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Denmark?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Denmark on time: Air France (50%), Scandinavian Airlines (50%), Delta (50%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Denmark?

    The cheapest flight price from Chicago O'Hare Intl Airport to Denmark is $361. On average you can expect to pay $1,361. The most popular route, (Chicago O'Hare Intl - Kastrup Copenhagen), can usually be booked for $407.

  • Can I find deals for flights from O'Hare Intl to Denmark that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Denmark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Denmark?

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

  • Can I find deals for business class flights from O'Hare Intl to Denmark?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Denmark?

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

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Top 10 airlines flying from O'Hare Intl to Denmark

Discover the top 10 airlines that operate flights from O'Hare Intl 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 22, 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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