What is the cheapest airline that flies from Denmark to Illinois?

Finnair, British Airways, and Virgin Atlantic are the most popular carriers operating from Denmark to Illinois

How many flights depart from Denmark to Illinois on average per week?

As of August 2026, 19 flights take off from Denmark and land in Illinois each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

What airlines fly to Illinois?

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Illinois from Denmark according to our data. Scandinavian Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How long is the flight from Denmark to Illinois?

The flight from Denmark to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Copenhagen (a popular airport in Denmark) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 9h 15m on average. If you fly from Billund (another popular airport in Denmark) to Chicago O'Hare Intl Airport, then the average flight time is 13h 05m.

How many flights depart from Denmark to Illinois on average per day?

As of August 2026, 2 flights take off from Denmark and land in Illinois each day. The most common flight departure time for this route is 1:00PM, with 100% of daily flights taking off in the afternoon.

When did momondo last update prices for flights from Denmark to Illinois?

Prices for flights from Denmark to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Denmark to Illinois?

As of August 2026, there are 4 operators available to choose from for flights from Denmark to Illinois.

How old do you have to be to fly from Denmark to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denmark to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$407 Cheap Flights from Denmark to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denmark to Illinois

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Recent round-trip flight deals from Denmark to Illinois

Enter your travel dates to find the best prices.

1:05 pm - 6:20 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

11h 15m1 stop Reykjavik Keflavik Intl

7:30 pm - 11:45 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

10h 15m1 stop Reykjavik Keflavik Intl

$478Icelandair

Tue, Oct 27 - Sat, Oct 31

12:25 pm - 5:50 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

12h 25m1 stop Helsinki-Vantaa

9:30 pm - 6:40 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

14h 10m1 stop Helsinki-Vantaa

$480Finnair

Thu, Sep 3 - Wed, Sep 16

4:55 pm - 9:25 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

11h 30m1 stop Reykjavik Keflavik Intl

6:30 pm - 4:00 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

14h 30m1 stop Reykjavik Keflavik Intl

$481Icelandair

Wed, Sep 9 - Tue, Nov 17

6:30 am - 5:50 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

18h 20m1 stop Helsinki-Vantaa

9:30 pm - 4:15 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

11h 45m1 stop Helsinki-Vantaa

$481Finnair

Tue, Oct 6 - Wed, Oct 21

6:40 am - 1:25 pmCPH Kastrup Copenhagen-STL Lambert-St Louis

13h 45m1 stop Frankfurt am Main

3:30 pm - 11:35 amSTL Lambert-St Louis-CPH Kastrup Copenhagen

13h 05m1 stop Frankfurt am Main

$651Lufthansa

Mon, Aug 31 - Mon, Sep 7

7:15 am - 1:45 pmCPH Kastrup Copenhagen-STL Lambert-St Louis

13h 30m1 stop Frankfurt am Main

3:40 pm - 12:00 pmSTL Lambert-St Louis-CPH Kastrup Copenhagen

13h 20m1 stop Frankfurt am Main

$652Lufthansa

Wed, Nov 18 - Sun, Nov 22

6:00 am - 1:25 pmBLL Billund-STL Lambert-St Louis

14h 25m1 stop Frankfurt am Main

3:30 pm - 6:15 pmSTL Lambert-St Louis-BLL Billund

19h 45m1 stop Frankfurt am Main

$675United Airlines

Fri, Sep 4 - Mon, Sep 7

6:00 am - 1:25 pmBLL Billund-STL Lambert-St Louis

14h 25m1 stop Frankfurt am Main

9:30 am - 10:05 amSTL Lambert-St Louis-BLL Billund

17h 35m2 stops Chicago O'Hare Intl Frankfurt am Main

$675United Airlines

Fri, Sep 4 - Mon, Sep 7

2:30 pm - 4:45 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

7:15 pm - 10:25 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 10mnonstop

$690Scandinavian Airlines

Mon, Nov 2 - Thu, Nov 12

1:55 pm - 4:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

7:15 pm - 10:25 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 10mnonstop

$704Scandinavian Airlines

Mon, Oct 19 - Thu, Nov 5

Recent last minute flight deals from Denmark to Illinois

Enter your travel dates to find the best prices.

12:45 pm - 10:05 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

16h 20m1 stop Toronto Pearson Intl

5:56 pm - 8:55 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

31h 59m1 stop Montreal Pierre Elliott Trudeau Intl

$869Air Canada

Thu, Aug 13 - Mon, Aug 24

6:30 am - 6:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

18h 40m2 stops Zurich Milan Malpensa

2:20 pm - 2:10 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

16h 50m1 stop Zurich

$876SWISS

Fri, Aug 14 - Thu, Aug 27

12:45 pm - 10:05 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

16h 20m1 stop Toronto Pearson Intl

11:05 am - 8:55 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

14h 50m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

$880Air Canada

Thu, Aug 13 - Wed, Aug 26

6:00 am - 2:15 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

15h 15m1 stop Amsterdam Schiphol

6:00 am - 6:45 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

17h 45m1 stop New York John F Kennedy Intl

$884Delta

Fri, Aug 14 - Thu, Aug 27

12:15 pm - 9:13 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

15h 58m2 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia

12:40 pm - 8:55 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

13h 15m2 stops Washington, D.C. Reagan-National Montreal Pierre Elliott Trudeau Intl

$890United Airlines

Fri, Aug 14 - Thu, Aug 27

1:55 pm - 4:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

10:30 am - 7:00 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

13h 30m1 stop Boston Logan Intl

$1,211Scandinavian Airlines

Fri, Aug 14 - Thu, Aug 27

1:25 pm - 2:19 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

31h 54m1 stop Boston Logan Intl

7:15 pm - 10:45 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 30mnonstop

$1,263Scandinavian Airlines

Thu, Aug 13 - Mon, Aug 24

1:25 pm - 2:19 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

31h 54m1 stop Boston Logan Intl

7:15 pm - 10:45 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 30mnonstop

$1,352Scandinavian Airlines

Thu, Aug 13 - Wed, Aug 26

2:00 pm - 9:25 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

14h 25m1 stop Reykjavik Keflavik Intl

7:25 pm - 3:55 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

13h 30m1 stop Reykjavik Keflavik Intl

$3,224Icelandair

Sun, Aug 16 - Wed, Sep 2

7:20 am - 10:11 amCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

33h 51m2 stops Reykjavik Keflavik Intl Boston Logan Intl

7:25 pm - 9:45 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

19h 20m1 stop Reykjavik Keflavik Intl

$4,471Icelandair

Sun, Aug 16 - Wed, Sep 2

Recent direct flight deals from Denmark to Illinois

Enter your travel dates to find the best prices.

2:30 pm - 4:45 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

7:15 pm - 10:25 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 10mnonstop

$690Scandinavian Airlines

Mon, Nov 2 - Thu, Nov 12

1:55 pm - 4:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

7:15 pm - 10:25 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 10mnonstop

$704Scandinavian Airlines

Mon, Oct 19 - Thu, Nov 5

1:55 pm - 4:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

8:15 pm - 10:25 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 10mnonstop

$709Scandinavian Airlines

Fri, Oct 23 - Sat, Oct 31

2:30 pm - 5:45 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

8:15 pm - 10:25 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 10mnonstop

$709Scandinavian Airlines

Tue, Oct 27 - Sat, Oct 31

1:55 pm - 4:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

8:15 pm - 10:25 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 10mnonstop

$709Scandinavian Airlines

Fri, Oct 23 - Mon, Oct 26

2:30 pm - 4:45 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

7:15 pm - 10:25 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 10mnonstop

$709Scandinavian Airlines

Fri, Nov 13 - Fri, Nov 27

1:55 pm - 4:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

7:15 pm - 10:45 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 30mnonstop

$715Scandinavian Airlines

Thu, Sep 3 - Sat, Sep 19

1:55 pm - 4:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

7:15 pm - 10:45 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 30mnonstop

$718Scandinavian Airlines

Fri, Oct 16 - Thu, Oct 22

1:55 pm - 4:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

7:15 pm - 10:45 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 30mnonstop

$1,198Air France

Thu, Sep 3 - Wed, Sep 16

1:55 pm - 4:10 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

9h 15mnonstop

7:15 pm - 10:45 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

8h 30mnonstop

$1,204Air France

Thu, Sep 3 - Wed, Sep 16

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British Airways flights from Denmark to Illinois

Our best British Airways deals on Denmark to Illinois flight tickets

British Airways

Oct 23

CPH8:50 amKastrup Copenhagen

16h 00m

1 stop

ORD5:50 pmChicago O'Hare Intl

Oct 26

ORD6:10 pmChicago O'Hare Intl

11h 25m

1 stop

CPH11:35 amKastrup Copenhagen

$486

British Airways

Sep 24

CPH8:50 amKastrup Copenhagen

16h 00m

1 stop

ORD5:50 pmChicago O'Hare Intl

Oct 1

ORD10:25 pmChicago O'Hare Intl

11h 30m

1 stop

CPH4:55 pmKastrup Copenhagen

$498

British Airways

Oct 24

CPH8:50 amKastrup Copenhagen

16h 00m

1 stop

ORD5:50 pmChicago O'Hare Intl

Oct 30

ORD9:25 pmChicago O'Hare Intl

15h 45m

1 stop

CPH7:10 pmKastrup Copenhagen

$501

Icelandair flights from Denmark to Illinois

Our best Icelandair deals on Denmark to Illinois flight tickets

Icelandair

Nov 9

CPH8:15 amKastrup Copenhagen

16h 05m

1 stop

ORD5:20 pmChicago O'Hare Intl

Nov 13

ORD6:30 pmChicago O'Hare Intl

18h 15m

1 stop

CPH7:45 pmKastrup Copenhagen

$476

Icelandair

Oct 27

CPH1:05 pmKastrup Copenhagen

11h 15m

1 stop

ORD6:20 pmChicago O'Hare Intl

Oct 31

ORD7:30 pmChicago O'Hare Intl

10h 15m

1 stop

CPH11:45 amKastrup Copenhagen

$478

Icelandair

Sep 9

CPH4:55 pmKastrup Copenhagen

11h 30m

1 stop

ORD9:25 pmChicago O'Hare Intl

Nov 17

ORD6:30 pmChicago O'Hare Intl

14h 30m

1 stop

CPH4:00 pmKastrup Copenhagen

$481

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Tue 10/27

1:05 pm-6:20 pm

1 stop11h 15m

Chicago O'Hare Intl

Sat 10/31

7:30 pm-11:45 am

1 stop10h 15m

$478

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Thu 9/3

12:25 pm-5:50 pm

1 stop12h 25m

Chicago O'Hare Intl

Wed 9/16

9:30 pm-6:40 pm

1 stop14h 10m

$480

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Wed 9/9

4:55 pm-9:25 pm

1 stop11h 30m

Chicago O'Hare Intl

Tue 11/17

6:30 pm-4:00 pm

1 stop14h 30m

$481

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Tue 10/6

6:30 am-5:50 pm

1 stop18h 20m

Chicago O'Hare Intl

Wed 10/21

9:30 pm-4:15 pm

1 stop11h 45m

$481

CopenhagenSt. Louis

CPH Kastrup Copenhagen - STL Lambert-St Louis

CPHSTL

Kastrup Copenhagen

Mon 8/31

6:40 am-1:25 pm

1 stop13h 45m

Lambert-St Louis

Mon 9/7

3:30 pm-11:35 am

1 stop13h 05m

$651

CopenhagenSt. Louis

CPH Kastrup Copenhagen - STL Lambert-St Louis

CPHSTL

Kastrup Copenhagen

Wed 11/18

7:15 am-1:45 pm

1 stop13h 30m

Lambert-St Louis

Sun 11/22

3:40 pm-12:00 pm

1 stop13h 20m

$652

BillundSt. Louis

BLL Billund - STL Lambert-St Louis

BLLSTL

Billund

Fri 9/4

6:00 am-1:25 pm

1 stop14h 25m

Lambert-St Louis

Mon 9/7

3:30 pm-6:15 pm

1 stop19h 45m

$675

BillundSt. Louis

BLL Billund - STL Lambert-St Louis

BLLSTL

Billund

Fri 9/4

6:00 am-1:25 pm

1 stop14h 25m

Lambert-St Louis

Mon 9/7

9:30 am-10:05 am

2 stops17h 35m

$675

Quickest round-trip

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Mon 11/2

2:30 pm-4:45 pm

Nonstop9h 15m

Chicago O'Hare Intl

Thu 11/12

7:15 pm-10:25 am

Nonstop8h 10m

$690

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Mon 10/19

1:55 pm-4:10 pm

Nonstop9h 15m

Chicago O'Hare Intl

Thu 11/5

7:15 pm-10:25 am

Nonstop8h 10m

$704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denmark to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Denmark is in April. Flight prices, which tend to average around $561, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $563.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Denmark to Illinois is on a Friday when prices can be found for as low as $646. Flights from Denmark to Illinois on a Tuesday will generally be more expensive and average around $1,161. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Denmark to Illinois flight route?

Fly from Kastrup Copenhagen to Chicago O'Hare Intl for the best Denmark - Illinois flight prices

How far in advance should I book a flight from Denmark to Illinois?

You are more likely to see cheaper flights to Illinois from Denmark when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $705 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Denmark for as low as $636 on momondo.

What cabin class options are available on Denmark to Illinois flights?

There are 2 cabin classes available to choose from on Denmark to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denmark to Illinois flights?

You could potentially save up to 27% on your flight if you consider stops on a Denmark to Illinois flight.

Cheap Denmark to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denmark to Illinois

Fastest flight time	9h 15m
Direct flights	Every day
Airports in Illinois	98 airports

The fastest flight from Denmark to Illinois takes 9h 15m

Direct flights go from Denmark to Illinois every day.

There are 98 airports in Illinois. From Denmark there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Denmark to Illinois

When did momondo last update prices for flights from Denmark to Illinois?
Prices for flights from Denmark to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Denmark to Illinois?
As of August 2026, there are 4 operators available to choose from for flights from Denmark to Illinois.
How old do you have to be to fly from Denmark to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denmark to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Denmark to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Denmark to Illinois is Airbus A330-300 (88.25% of total bookings). The next most popular plane models are Airbus A350-900 (9.46%), Airbus A321neo (1.47%), and Boeing 787-8 Dreamliner (0.33%).

Best airlines flying from Denmark to Illinois

Compare and see reviews for airlines that fly from Denmark to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $477	Free Cancellation	Rating 6.9 727 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 1,947 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $582	Free Cancellation	Rating 7.4 10,115 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Denmark to Illinois?

It is quick and easy to find Denmark to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Denmark to Illinois with flexible booking policies on momondo?

All flight searches from Denmark to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Denmark to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Denmark.

I’m not ready to book a flight from Denmark to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Denmark are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Popular cities in Illinois

Flights to New Yorkfrom $82

Flights to Los Angelesfrom $50

Flights to Orlandofrom $46

Flights to Miamifrom $79

Flights to San Franciscofrom $46

Flights to Chicagofrom $56

Flights to Las Vegasfrom $59

Flights to Washington, D.C.from $74

Flights to Bostonfrom $72

Flights to Atlantafrom $51

Flights to Fort Lauderdalefrom $56

Flights to Dallasfrom $63

Cheap flights from Denmark to Illinois from $396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denmark to Illinois departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from Denmark to Illinois

Our best British Airways deals on Denmark to Illinois flight tickets

Icelandair flights from Denmark to Illinois

Our best Icelandair deals on Denmark to Illinois flight tickets

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Use the filters below to find and compare flights from Denmark to Illinois that are best for you.

See travel insights to Illinois from

How to get the cheapest flight ticket from Denmark to Illinois

What is the cheapest month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest Denmark to Illinois flight route?

How far in advance should I book a flight from Denmark to Illinois?

What cabin class options are available on Denmark to Illinois flights?

Can stopping save me money on Denmark to Illinois flights?

What is the cheapest airline that flies from Denmark to Illinois?

What airlines fly to Illinois?

How many flights depart from Denmark to Illinois on average per day?

How many flights depart from Denmark to Illinois on average per week?

How long is the flight from Denmark to Illinois?

Cheap Denmark to Illinois flight deals and tips

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying from Denmark to Illinois

Best airlines flying from Denmark to Illinois

Compare and see reviews for airlines that fly from Denmark to Illinois with momondo

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

Denmark flight routes

According to popular flight searches on momondo this year

Illinois flight routes

According to popular flight searches on momondo this year

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