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Denmark

$298+ Cheap flights from Illinois 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Illinois to Denmark

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Denmark (DK0). 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 December 18, 2024.

Round-trip from

$408
(Flightnetwork)

One-way from

$298
(Kiwi.com)
From Illinois to Denmark
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One-way flight from Illinois to Denmark
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Find flight deals from Illinois to Denmark

Cheapest flights from Illinois to Denmark
Explore the most affordable flight options available from Illinois to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/284:00 pmORD - BLL
2 stops38h 25mUnited Airlines
Fri 1/102:00 pmBLL - ORD
2 stops33h 41mUnited Airlines
Deal found 12/17$595
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/253:35 pmORD - CPH
2 stops14h 05mAir Canada
Sun 12/2912:15 pmCPH - ORD
1 stop14h 17mAir Canada
Deal found 12/17$676
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:10 pmORD - CPH
Nonstop7h 55mScandinavian Airlines
Mon 12/301:35 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Deal found 12/18$715
This United deal was found by Cheapflights users on 12/17. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/262:05 pmORD - CPH
1 stop13h 00mUnited Airlines
Sun 1/1212:15 pmCPH - ORD
1 stop14h 27mUnited Airlines
Deal found 12/17$716
This KLM deal was found by Cheapflights users on 12/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/274:25 pmORD - CPH
1 stop16h 50mKLM
Mon 12/306:00 amCPH - ORD
1 stop15h 30mKLM
Deal found 12/18$739
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:30 amMDW - BLL
2 stops17h 10mDelta
Fri 1/106:00 amBLL - MDW
2 stops17h 21mDelta
Deal found 12/17$820
This United deal was found by Cheapflights users on 12/17. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/185:55 pmORD - CPH
1 stop10h 30mMultiple Airlines
Wed 12/2512:15 pmCPH - ORD
1 stop14h 17mMultiple Airlines
Deal found 12/17$846
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/283:15 pmORD - BLL
1 stop15h 00mLufthansa
Fri 1/102:00 pmBLL - ORD
1 stop28h 05mLufthansa
Deal found 12/17$893
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/197:05 pmORD - CPH
1 stop20h 55mSWISS
Wed 12/256:50 amCPH - ORD
1 stop16h 25mSWISS
Deal found 12/17$902
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/204:25 pmORD - CPH
1 stop17h 10mDelta
Wed 12/259:45 amCPH - ORD
1 stop11h 45mDelta
Deal found 12/17$961
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/249:10 pmORD - CPH
2 stops19h 15mLufthansa
Mon 12/306:50 amCPH - ORD
1 stop15h 25mLufthansa
Deal found 12/18$965
This British Airways deal was found by Cheapflights users on 12/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:54 pmORD - CPH
2 stops14h 36mBritish Airways
Mon 12/308:20 pmCPH - ORD
1 stop25h 25mBritish Airways
Deal found 12/17$1,018

Find flights from Illinois to Denmark within your budget

Customize your flight search to find flights from Illinois 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 December 18, 2024.

Fly from

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Fly to

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Route

Depart

Return

Price

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 1/13

6:30 pm-11:45 am

1 stop10h 15m

Kastrup Copenhagen

Wed 1/22

12:55 pm-5:20 pm

1 stop11h 25m

$408

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 1/17

8:20 pm-11:40 pm

1 stop20h 20m

Kastrup Copenhagen

Sun 1/26

6:00 am-3:30 pm

1 stop16h 30m

$411

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 5/4

7:15 pm-10:45 am

Nonstop8h 30m

Kastrup Copenhagen

Thu 5/15

1:55 pm-4:10 pm

Nonstop9h 15m

$427

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 1/19

7:10 pm-10:05 am

Nonstop7h 55m

Kastrup Copenhagen

Mon 1/27

1:15 pm-10:23 pm

1 stop16h 08m

$495

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 1/22

11:35 am-8:55 am

2 stops14h 20m

Kastrup Copenhagen

Thu 1/30

7:05 am-2:45 pm

2 stops14h 40m

$520

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 1/12

5:00 pm-1:30 pm

1 stop13h 30m

Kastrup Copenhagen

Mon 1/20

8:20 pm-5:38 pm

2 stops28h 18m

$528

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 1/8

7:05 pm-2:00 pm

1 stop11h 55m

Kastrup Copenhagen

Wed 1/22

9:45 am-4:15 pm

1 stop13h 30m

$534

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 2/4

4:22 pm-2:20 pm

2 stops14h 58m

Kastrup Copenhagen

Tue 2/18

8:40 am-7:17 pm

2 stops17h 37m

$539

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 1/15

7:05 pm-2:00 pm

1 stop11h 55m

Kastrup Copenhagen

Fri 1/31

6:50 am-10:54 am

2 stops35h 04m

$542

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 2/14

8:30 pm-1:15 pm

1 stop33h 45m

Kastrup Copenhagen

Mon 2/17

2:10 pm-6:35 pm

1 stop35h 25m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 46 results
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Best time to book a flight from Illinois to Denmark

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

Travel insights for flights from Illinois to Denmark

Get recent, data-driven insights about flights from Illinois to Denmark including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Denmark (average of $523). Flying from Illinois to Denmark in June is currently the most expensive (average of $1,004). 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 IL to DK?

Find hourly flight availability from Illinois 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 December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Denmark as you normally would.

Rainfall in Denmark by month

Plan your trip to Denmark by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denmark ranges from 0.8 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Denmark when rainfall is around 0.8 in.

Temperature in Denmark by month

Plan your trip to Denmark by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denmark, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 December 18, 2024.
Peruse reviews from past customers who have flown with Scandinavian Airlines, United Airlines and Finnair from Illinois to Denmark to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Illinois 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 $363. Icelandair flights start at $379 while deals on British Airways start at $413 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Denmark (average of $523). Flying from Illinois to Denmark in June is currently the most expensive (average of $1,004). 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.

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Alternative routes for Illinois to Denmark

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Denmark

Discover the top 10 airlines that operate flights from Illinois 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$376Average$613FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$434Average$773FlexibilityNo cancel feeOn-time77%
FinnairCheapest$456Average$691FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$488Average$684FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$503Average$637FlexibilityNo cancel feeOn-time69%
SWISSCheapest$509Average$612FlexibilityNo cancel feeOn-time79%
KLMCheapest$515Average$941FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$521Average$614FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$530Average$761FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$532Average$672FlexibilityNo cancel feeOn-time70%
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