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Cheap flights from Illinois to Denmark from $257

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — CPH
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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How far in advance should I book a flight from Illinois to Denmark?

Travelers have found it’s best to book a flight 37 days in advance to save up to 15% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Denmark 1-2 weeks in advance for as low as $587, or $634 for flights within the next 24 hours.

What is the cheapest month to fly from Illinois to Denmark?

February is one of the best times of the year to fly to Denmark from Illinois. Prices for February average $688 per person but you can even find prices for as low as $414. The most expensive prices can be found in the month of June. Opting for a February flight can save you 58% on your journey compared to booking in June

What is the cheapest time of day to fly from IL to DK?

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.

Cheap Illinois to Denmark flights in June & July 2024

Find cheap flight options from Illinois to Denmark specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the best deals we've found on flights to Denmark in 2024 at this time. For more flight deals, be sure to check back very soon.
Mon 7/157:45 pmORD - CPH
Nonstop8h 30mScandinavian Airlines
Sat 7/273:45 pmCPH - ORD
Nonstop9h 10mScandinavian Airlines
Deal found 6/5$539
Thu 7/47:45 pmORD - CPH
Nonstop8h 30mScandinavian Airlines
Mon 7/83:45 pmCPH - ORD
Nonstop9h 10mScandinavian Airlines
Deal found 6/6$546
Sat 7/207:45 pmORD - CPH
Nonstop8h 30mScandinavian Airlines
Thu 7/253:45 pmCPH - ORD
Nonstop9h 10mScandinavian Airlines
Deal found 6/5$547
Tue 7/1610:15 pmORD - CPH
1 stop31h 50mIcelandair
Tue 7/307:20 amCPH - ORD
1 stop20h 55mIcelandair
Deal found 6/5$549
Fri 7/127:45 pmORD - CPH
Nonstop8h 30mScandinavian Airlines
Sun 7/213:45 pmCPH - ORD
Nonstop9h 10mScandinavian Airlines
Deal found 6/5$555
Wed 6/2610:15 pmORD - CPH
1 stop16h 30mIcelandair
Fri 7/57:20 amCPH - ORD
1 stop17h 55mIcelandair
Deal found 6/5$557
Mon 7/157:25 pmORD - CPH
1 stop10h 30mIcelandair
Thu 7/257:20 amCPH - ORD
1 stop17h 55mIcelandair
Deal found 6/6$558
Thu 7/117:45 pmORD - CPH
Nonstop8h 30mScandinavian Airlines
Sat 7/203:45 pmCPH - ORD
Nonstop9h 10mScandinavian Airlines
Deal found 6/5$559
Wed 7/317:25 pmORD - CPH
1 stop27h 55mIcelandair
Sun 8/47:20 amCPH - ORD
1 stop20h 55mIcelandair
Deal found 6/5$560

Illinois to Denmark 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Denmark in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the best deals we've found on flights to Denmark in 2024 at this time. For more flight deals, be sure to check back very soon.
Wed 10/231:10 pmMDW - CPH
2 stops15h 50mDelta
Tue 11/56:55 amCPH - MDW
2 stops17h 08mDelta
Deal found 6/6$452
Wed 9/1810:11 amSTL - CPH
2 stops18h 49mDelta
Tue 9/242:00 pmCPH - STL
2 stops28h 43mDelta
Deal found 6/6$475
Wed 10/3011:59 amMDW - CPH
2 stops15h 06mDelta
Wed 11/136:55 amCPH - MDW
2 stops17h 08mDelta
Deal found 6/5$477
Wed 11/610:11 amMDW - CPH
2 stops15h 54mDelta
Tue 11/126:55 amCPH - MDW
2 stops17h 08mDelta
Deal found 6/6$478
Wed 9/186:10 pmSTL - CPH
2 stops15h 00mBritish Airways
Tue 9/247:10 amCPH - STL
2 stops17h 45mBritish Airways
Deal found 6/6$488
Tue 8/204:20 pmORD - BLL
1 stop14h 15mAir France
Tue 8/276:30 amBLL - ORD
1 stop15h 30mAir France
Deal found 6/5$498
Mon 12/21:10 pmMDW - CPH
2 stops15h 10mDelta
Tue 12/109:50 amCPH - MDW
2 stops15h 15mDelta
Deal found 6/6$500
Tue 8/2010:30 amORD - BLL
2 stops16h 00mDelta
Tue 8/276:30 amBLL - ORD
1 stop15h 30mDelta
Deal found 6/5$503
Wed 9/1812:00 pmSTL - CPH
1 stop12h 05mUnited Airlines
Tue 9/249:20 amCPH - STL
2 stops38h 02mUnited Airlines
Deal found 6/6$504

Illinois to Denmark flights leaving soon

Find last-minute flight options from Illinois to Denmark for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Consider one of these great deals we found on last-minute flights from Illinois to Denmark. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 6/128:10 amORD - BLL
1 stop24h 15mBritish Airways
Wed 6/195:05 pmBLL - ORD
1 stop26h 40mBritish Airways
Deal found 6/5$579
Wed 6/1211:25 amORD - BLL
2 stops21h 00mBritish Airways
Wed 6/195:05 pmBLL - ORD
1 stop29h 45mBritish Airways
Deal found 6/5$583
Wed 6/1211:25 amORD - BLL
2 stops21h 00mBritish Airways
Wed 6/195:05 pmBLL - ORD
2 stops24h 07mBritish Airways
Deal found 6/5$593
Wed 6/122:15 pmORD - CPH
2 stops13h 55mAmerican Airlines
Wed 6/192:00 pmCPH - ORD
1 stop15h 34mAmerican Airlines
Deal found 6/6$595
Sun 6/168:27 pmORD - CPH
1 stop31h 43mBritish Airways
Wed 6/267:55 pmCPH - ORD
1 stop26h 55mBritish Airways
Deal found 6/5$638
Sat 6/157:10 pmORD - CPH
1 stop13h 25mBritish Airways
Wed 6/267:10 amCPH - ORD
1 stop15h 40mBritish Airways
Deal found 6/5$644
Wed 6/1211:45 amORD - CPH
1 stop16h 25mAmerican Airlines
Wed 6/192:00 pmCPH - ORD
1 stop15h 34mAmerican Airlines
Deal found 6/6$654
Sun 6/1610:25 pmORD - CPH
1 stop17h 30mBritish Airways
Wed 6/267:10 amCPH - ORD
1 stop15h 40mBritish Airways
Deal found 6/5$657
Fri 6/148:10 amORD - CPH
1 stop27h 40mBritish Airways
Mon 6/176:15 pmCPH - ORD
1 stop28h 35mBritish Airways
Deal found 6/5$672

One-way flights to Denmark from Illinois

Search for one-way flight options from Illinois to Denmark. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users in need of a one-way flight from Illinois to Denmark can choose from these deals. Users can also find round-trip Illinois to Denmark flights by using the search form above.
Mon 7/2910:15 pmORD - CPH
1 stop31h 40mIcelandair
Deal found 6/6$257
Wed 8/147:25 pmORD - CPH
1 stop19h 20mIcelandair
Deal found 6/6$271
Thu 7/1810:14 amORD - CPH
2 stops30h 01mMultiple Airlines
Deal found 6/5$273
Mon 8/197:25 pmORD - CPH
1 stop10h 30mIcelandair
Deal found 6/5$279
Tue 7/3010:15 pmORD - CPH
1 stop25h 05mIcelandair
Deal found 6/5$284
Mon 8/196:50 amORD - CPH
3 stops32h 35mMultiple Airlines
Deal found 6/5$286
Mon 8/57:45 pmORD - CPH
Nonstop8h 30mScandinavian Airlines
Deal found 6/5$290
Tue 8/1310:15 pmORD - CPH
1 stop16h 30mIcelandair
Deal found 6/6$295
Sun 8/117:25 pmORD - CPH
1 stop19h 20mIcelandair
Deal found 6/6$298

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$399 - $498

Route

Depart

Return

Price

Chicago O'Hare IntlKastrup Copenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 11/6

1 stop15h 20m

Kastrup Copenhagen

Sun 11/10

1 stop16h 30m

$399

Chicago O'Hare IntlKastrup Copenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 10/24

1 stop19h 15m

Kastrup Copenhagen

Thu 10/31

1 stop11h 15m

$410

Chicago O'Hare IntlKastrup Copenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 11/6

2 stops13h 12m

Kastrup Copenhagen

Tue 11/12

2 stops17h 37m

$431

Chicago O'Hare IntlKastrup Copenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 7/24

Nonstop8h 30m

Kastrup Copenhagen

Wed 7/31

Nonstop9h 10m

$441

Chicago O'Hare IntlKastrup Copenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 12/2

1 stop13h 55m

Kastrup Copenhagen

Tue 12/10

1 stop15h 15m

$450

Chicago O'Hare IntlKastrup Copenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 10/13

1 stop11h 00m

Kastrup Copenhagen

Tue 10/22

1 stop12h 55m

$454

Chicago O'Hare IntlKastrup Copenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 11/7

1 stop17h 40m

Kastrup Copenhagen

Thu 11/14

1 stop13h 15m

$484

Chicago O'Hare IntlKastrup Copenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 10/9

1 stop11h 50m

Kastrup Copenhagen

Tue 10/15

2 stops26h 28m

$493

Chicago O'Hare IntlBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 8/20

1 stop14h 15m

Billund

Tue 8/27

1 stop15h 30m

$498

Flights are sorted by cheapest first

Deals found on 6/5

No data available for this route at this time. Please check back soon.

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.

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 June 6, 2024.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, Air Canada and Turkish Airlines 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
10,347 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,347 reviews
Delta
8.0
Very good
10,347 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,489 reviews
Delta
8.0
Very good
10,347 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,362 reviews
Delta
8.0
Very good
10,347 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,720 reviews
Delta
8.0
Very good
10,347 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,347 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Illinois to Denmark for under $400 on Cheapflights?

    Yes, there are multiple flights from Illinois to Denmark for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $399, but on average you can expect to pay $427.

  • Are there nonstop flights from Illinois to Denmark for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Denmark under $500. A good price for a nonstop flight from Illinois to Denmark is less than $477.

  • Are there last-minute flights available from Illinois to Denmark for under $600?

    There are currently 20+ open flights from Illinois to Denmark within the next 7 days for less than $600.

  • What does ORD to CPH mean?

    Great question - ORD to CPH just means Chicago O'Hare Intl Airport to Kastrup Copenhagen Airport. Now you’ll know what these unique codes when you look for flights! Billund Airport (BLL), Aalborg Airport (AAL), Aarhus Airport (AAR), Rønne Bornholm Airport (RNN), Sonderborg Airport (SGD) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Denmark that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Denmark flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Denmark with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Denmark flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Illinois to Denmark that allow pets onboard?

    Many airlines flying from Illinois to Denmark offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Denmark?

    Yes, you can often find last-minute deals on Illinois to Denmark flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Denmark flight deals updated?

    The Illinois to Denmark flight deals you see on this page were last updated on 6/6.

  • 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 $530). Flying from Illinois to Denmark in June is currently the most expensive (average of $1,006). 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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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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$433Average$875FlexibilityNo cancel feeOn-time77%
SWISSCheapest$455Average$602FlexibilityNo cancel feeOn-time79%
IcelandairCheapest$468Average$709FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$524Average$860FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$532Average$950FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$533Average$651FlexibilityNo cancel feeOn-time69%
FinnairCheapest$533Average$599FlexibilityNo cancel feeOn-time76%
KLMCheapest$538Average$983FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$550Average$630FlexibilityNo cancel feeOn-time67%
DeltaCheapest$554Average$706FlexibilityNo cancel feeOn-timeN/A
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Denver to Seattle flights
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Miami to Denver flights
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Search flights from Illinois to Denmark by cabin class

Find flights from Illinois to Denmark, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Illinois to Denmark

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 June 6, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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