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Denmark

$295+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CPH
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This Scandinavian Airlines deal was found by Cheapflights users on 11/19. 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 12/297:10 pmORD - CPH
Nonstop7h 55mScandinavian Airlines
Thu 1/231:35 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Deal found 11/19$444
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:15 pmORD - CPH
1 stop21h 25mTAP AIR PORTUGAL
Tue 12/106:30 pmCPH - ORD
1 stop28h 00mTAP AIR PORTUGAL
Deal found 11/20$460
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:30 pmORD - CPH
1 stop19h 10mIcelandair
Wed 12/119:15 pmCPH - ORD
1 stop27h 05mIcelandair
Deal found 11/19$474
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/32:05 pmORD - CPH
1 stop13h 00mUnited Airlines
Wed 12/1112:15 pmCPH - ORD
2 stops33h 04mUnited Airlines
Deal found 11/19$489
This Billigflug deal was found by Cheapflights users on 11/19. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:50 amORD - CPH
1 stop17h 15mMultiple Airlines
Mon 12/97:55 pmCPH - ORD
1 stop27h 20mMultiple Airlines
Deal found 11/19$496
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/264:00 pmORD - CPH
1 stop11h 05mAir Canada
Fri 12/612:15 pmCPH - ORD
1 stop14h 17mAir Canada
Deal found 11/20$497
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/247:30 amORD - BLL
2 stops19h 40mUnited Airlines
Tue 12/106:30 amBLL - ORD
2 stops20h 02mUnited Airlines
Deal found 11/20$504
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2410:35 pmORD - BLL
1 stop17h 50mLufthansa
Tue 12/106:30 amBLL - ORD
1 stop13h 55mLufthansa
Deal found 11/20$505
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 11/297:05 pmORD - CPH
1 stop11h 55mSWISS
Sat 12/79:50 amCPH - ORD
1 stop13h 25mSWISS
Deal found 11/19$511
This British Airways deal was found by Cheapflights users on 11/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/249:45 pmORD - CPH
1 stop12h 55mBritish Airways
Fri 12/66:45 amCPH - ORD
1 stop14h 10mBritish Airways
Deal found 11/20$512
This Austrian Airlines deal was found by Cheapflights users on 11/19. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/304:20 pmORD - CPH
1 stop17h 30mAustrian Airlines
Sun 1/195:35 pmCPH - ORD
1 stop27h 30mAustrian Airlines
Deal found 11/19$533
This KLM deal was found by Cheapflights users on 11/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/274:25 pmORD - CPH
1 stop12h 25mKLM
Tue 12/33:20 pmCPH - ORD
1 stop30h 10mKLM
Deal found 11/20$534

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 2,629,791 searches. Data last updated November 20, 2024.

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ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 2/10

6:30 pm-11:45 am

1 stop10h 15m

Kastrup Copenhagen

Sat 2/22

12:55 pm-5:20 pm

1 stop11h 25m

$425

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 2/14

7:10 pm-10:25 am

Nonstop8h 15m

Kastrup Copenhagen

Mon 2/17

1:20 pm-3:50 pm

Nonstop9h 30m

$428

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 2/10

10:40 am-7:10 am

1 stop13h 30m

Kastrup Copenhagen

Mon 2/17

1:20 pm-3:50 pm

Nonstop9h 30m

$447

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 12/4

7:15 pm-11:40 pm

1 stop21h 25m

Kastrup Copenhagen

Tue 12/10

6:30 pm-3:30 pm

1 stop28h 00m

$460

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 12/3

2:05 pm-10:05 am

1 stop13h 00m

Kastrup Copenhagen

Wed 12/11

12:15 pm-2:19 pm

2 stops33h 04m

$489

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 3/31

9:15 pm-3:35 pm

1 stop11h 20m

Kastrup Copenhagen

Wed 4/9

12:25 pm-5:25 pm

1 stop12h 00m

$495

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sat 1/11

7:10 pm-11:50 pm

1 stop21h 40m

Aalborg

Fri 1/31

7:05 pm-3:50 pm

1 stop27h 45m

$496

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 12/3

11:35 am-10:05 am

2 stops15h 30m

Kastrup Copenhagen

Wed 12/11

12:15 pm-10:07 pm

1 stop16h 52m

$497

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 1/21

10:40 am-1:00 pm

2 stops19h 20m

Aalborg

Fri 1/31

6:45 am-3:50 pm

1 stop16h 05m

$514

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 12/30

4:20 pm-4:50 pm

1 stop17h 30m

Kastrup Copenhagen

Mon 1/20

7:00 am-2:05 pm

1 stop14h 05m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 51 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, January is the cheapest month in which you can book a flight from Illinois to Denmark (average of $520). Flying from Illinois to Denmark in June is currently the most expensive (average of $970). 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 November 20, 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 November 20, 2024.
Peruse reviews from past customers who have flown with Scandinavian Airlines, TAP AIR PORTUGAL and British Airways 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
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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 $336. Air Serbia flights start at $394 while deals on Air Canada start at $404 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, January is the cheapest month in which you can book a flight from Illinois to Denmark (average of $520). Flying from Illinois to Denmark in June is currently the most expensive (average of $970). 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$377Average$620FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$434Average$809FlexibilityNo cancel feeOn-time77%
FinnairCheapest$456Average$691FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$488Average$779FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$503Average$671FlexibilityNo cancel feeOn-time69%
SWISSCheapest$509Average$612FlexibilityNo cancel feeOn-time79%
KLMCheapest$515Average$875FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$521Average$613FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$530Average$821FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$532Average$671FlexibilityNo cancel feeOn-time70%
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