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$390+ Cheap flights from Copenhagen (CPH) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ORD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Copenhagen to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) to Illinois (USIL). 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 Copenhagen to Illinois

Cheapest flights from Copenhagen to Illinois
Explore the most affordable flight options available from Copenhagen to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:25 amCPH - ORD
1 stop19h 20mBritish Airways
Mon 12/910:00 pmORD - CPH
1 stop12h 25mBritish Airways
Deal found 11/19$422
This Flightsearch 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 Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:20 pmCPH - ORD
2 stops25h 35mFinnair
Mon 12/96:30 pmORD - CPH
2 stops14h 45mFinnair
Deal found 11/19$425
This AirNGo 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/266:20 amCPH - ORD
1 stop15h 25mMultiple Airlines
Tue 12/36:35 pmORD - CPH
1 stop15h 15mMultiple Airlines
Deal found 11/19$437
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:15 pmCPH - ORD
1 stop29h 40mAmerican Airlines
Mon 12/94:45 pmORD - CPH
1 stop19h 20mAmerican Airlines
Deal found 11/19$450
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:00 amCPH - MDW
2 stops19h 32mDelta
Mon 12/99:30 amMDW - CPH
2 stops16h 30mDelta
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.
Sat 12/142:10 pmCPH - STL
2 stops27h 17mUnited Airlines
Mon 12/305:30 pmSTL - CPH
2 stops33h 35mUnited Airlines
Deal found 11/19$489
This Flybillet 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:50 amCPH - STL
2 stops21h 46mMultiple Airlines
Wed 12/115:40 pmSTL - CPH
2 stops33h 25mMultiple Airlines
Deal found 11/19$492
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 11/266:55 amCPH - ORD
2 stops20h 00mUnited Airlines
Tue 12/311:35 amORD - CPH
2 stops18h 10mUnited Airlines
Deal found 11/19$537
This SWISS deal was found by Cheapflights users on 11/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:50 amCPH - ORD
1 stop16h 25mSWISS
Mon 12/305:50 pmORD - CPH
2 stops18h 15mSWISS
Deal found 11/18$612
This Air Canada deal was found by Cheapflights users on 11/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:55 amCPH - ORD
2 stops20h 00mAir Canada
Tue 12/314:00 pmORD - CPH
1 stop11h 05mAir Canada
Deal found 11/18$613
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2112:55 pmCPH - ORD
1 stop11h 25mIcelandair
Fri 12/66:30 pmORD - CPH
1 stop10h 15mIcelandair
Deal found 11/19$626
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/51:35 pmCPH - ORD
Nonstop9h 15mScandinavian Airlines
Mon 12/97:10 pmORD - CPH
Nonstop7h 55mScandinavian Airlines
Deal found 11/19$632

Find flights from Copenhagen to Illinois within your budget

Customize your flight search to find flights from Copenhagen to Illinois 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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Route

Depart

Return

Price

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Fri 2/28

6:05 am-7:29 pm

2 stops20h 24m

Lambert-St Louis

Wed 3/5

10:49 am-2:20 pm

2 stops20h 31m

$390

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Tue 1/14

12:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Thu 1/23

6:30 pm-7:50 pm

1 stop18h 20m

$422

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Thu 12/5

7:20 pm-1:55 pm

2 stops25h 35m

Chicago O'Hare Intl

Mon 12/9

6:30 pm-4:15 pm

2 stops14h 45m

$425

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 1/11

6:10 am-5:00 pm

1 stop17h 50m

Chicago O'Hare Intl

Sun 1/19

6:35 pm-2:20 pm

1 stop12h 45m

$429

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 1/11

6:10 am-2:45 pm

1 stop15h 35m

Chicago O'Hare Intl

Mon 1/27

5:00 pm-5:25 pm

1 stop17h 25m

$431

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Fri 1/10

11:00 am-2:45 pm

1 stop34h 45m

Chicago O'Hare Intl

Thu 1/23

5:00 pm-5:20 pm

1 stop17h 20m

$439

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Fri 2/28

12:15 pm-3:06 pm

1 stop33h 51m

Lambert-St Louis

Wed 3/5

3:45 pm-12:45 pm

1 stop14h 00m

$450

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Fri 2/28

6:50 am-1:55 pm

1 stop14h 05m

Lambert-St Louis

Wed 3/5

11:20 am-11:25 am

2 stops17h 05m

$457

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Mon 1/13

6:50 am-2:45 pm

2 stops14h 55m

Chicago O'Hare Intl

Mon 1/20

8:50 am-11:25 am

2 stops19h 35m

$457

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Fri 2/28

6:50 am-1:55 pm

1 stop14h 05m

Lambert-St Louis

Wed 3/5

3:45 pm-1:05 pm

1 stop14h 20m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 39 results
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Best time to book a flight from Copenhagen to Illinois

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

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

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

Currently, September is the cheapest month in which you can book a flight from Copenhagen to Illinois (average of $232). Flying from Copenhagen to Illinois in June is currently the most expensive (average of $308). 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 CPH to IL?

Find hourly flight availability from Copenhagen to Illinois. 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.

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with United Airlines, Air Canada and Scandinavian Airlines from Copenhagen to Illinois by reading reviews from past customers. 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

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,165 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

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Copenhagen to Illinois. 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 from for flights from Copenhagen to Illinois?

    Kastrup Copenhagen (CPH) is the airport you will fly out of if you book a flight from Copenhagen to Illinois. It is only a 5.0 mi journey to Kastrup Copenhagen (CPH) from Copenhagen’s city center.

  • What are the cheapest airlines to fly from Copenhagen to Illinois one-way?

    The cheapest airlines for a one-way flight from Copenhagen to Illinois are TAP AIR PORTUGAL ($524), Scandinavian Airlines ($542), and Lufthansa ($552).

  • What are the most popular routes from Copenhagen to Illinois?

    While some choose either Kastrup Copenhagen - Chicago Midway or Kastrup Copenhagen - Lambert-St Louis, Kastrup Copenhagen - Chicago O'Hare Intl is the most popular route from Copenhagen to Illinois.

  • What are the cheapest flights from Copenhagen to Illinois?

    The cheapest flight price from Copenhagen to Illinois is $478. On average you can expect to pay $620. The most popular route, (Kastrup Copenhagen - Chicago O'Hare Intl), can usually be booked for $350.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Copenhagen to Illinois (average of $232). Flying from Copenhagen to Illinois in June is currently the most expensive (average of $308). 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 Copenhagen to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Copenhagen to Illinois

Discover the top 6 airlines that operate flights from Copenhagen to Illinois. 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$352Average$429FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$400Average$495FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$405Average$510FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$430Average$659FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$466Average$595FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$489Average$610FlexibilityNo cancel feeOn-time77%
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