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

As of March 2026, there are 6 flights per week flying from Illinois to Copenhagen. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.

What is the cheapest airline that flies from Illinois to Kastrup Copenhagen?

Icelandair, British Airways, and United Airlines are the most popular carriers operating from Illinois to Kastrup Copenhagen

What airlines fly to Copenhagen?

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Copenhagen from Illinois according to our data. Scandinavian Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 10 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Kastrup Copenhagen Airport?

Prices for flights from Illinois to Kastrup Copenhagen Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Illinois to Kastrup Copenhagen Airport?

As of March 2026, there are 10 operators available to choose from for flights from Illinois to Kastrup Copenhagen Airport.

How old do you have to be to fly from Illinois to Kastrup Copenhagen Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Kastrup Copenhagen Airport.

What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$247 Cheap Flights from Illinois to Copenhagen in 2026

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Find the cheapest flights from Illinois to Copenhagen

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 9:45 pm

ORD

CPH

19h 20m

1 stop

2:00 pm - 6:15 pm

CPH

ORD

11h 15m

1 stop

$514Icelandair

Mon, Apr 27 - Mon, May 11

7:25 pm - 3:55 pm

ORD

CPH

13h 30m

1 stop

2:00 pm - 9:25 pm

CPH

ORD

14h 25m

1 stop

$521Icelandair

Tue, Apr 28 - Sun, May 3

10:25 pm - 11:45 pm

ORD

CPH

18h 20m

1 stop

10:35 pm - 6:15 pm

CPH

ORD

26h 40m

1 stop

$523Icelandair

Fri, Apr 24 - Tue, May 5

3:42 pm - 10:15 am

STL

CPH

11h 33m

1 stop

1:35 pm - 8:50 pm

CPH

STL

14h 15m

1 stop

$760Scandinavian Airlines

Mon, Sep 14 - Mon, Sep 21

4:25 pm - 6:45 am

STL

CPH

31h 20m

1 stop

9:00 am - 5:05 pm

CPH

STL

15h 05m

1 stop

$763KLM

Tue, May 12 - Tue, May 19

11:25 am - 11:45 am

STL

CPH

17h 20m

1 stop

9:00 am - 5:16 pm

CPH

STL

15h 16m

2 stops

$764Multiple Airlines

Wed, May 13 - Wed, May 20

4:25 pm - 6:45 am

STL

CPH

31h 20m

1 stop

9:00 am - 5:16 pm

CPH

STL

15h 16m

2 stops

$765Multiple Airlines

Tue, May 12 - Tue, May 19

6:38 pm - 3:55 pm

MDW

CPH

14h 17m

2 stops

9:00 am - 6:33 pm

CPH

MDW

16h 33m

2 stops

$774Air France

Sun, May 3 - Fri, May 8

4:13 pm - 6:45 am

STL

CPH

31h 32m

1 stop

9:00 am - 4:55 pm

CPH

STL

14h 55m

1 stop

$790KLM

Mon, Aug 31 - Tue, Sep 15

7:13 pm - 11:45 am

MDW

CPH

33h 32m

1 stop

6:00 am - 9:09 pm

CPH

MDW

22h 09m

2 stops

$829Scandinavian Airlines

Sat, May 9 - Wed, May 13

Icelandair flights from Illinois to Copenhagen

Our best Icelandair deals on Illinois to Copenhagen flight tickets

Icelandair

Apr 27

ORD7:25 pmChicago O'Hare Intl

19h 20m

1 stop

CPH9:45 pmKastrup Copenhagen

May 11

CPH2:00 pmKastrup Copenhagen

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

$514

Icelandair

Apr 8

ORD7:25 pmChicago O'Hare Intl

19h 20m

1 stop

CPH9:45 pmKastrup Copenhagen

Apr 14

CPH4:55 pmKastrup Copenhagen

32h 20m

1 stop

ORD6:15 pmChicago O'Hare Intl

$515

Icelandair

Apr 28

ORD7:25 pmChicago O'Hare Intl

13h 30m

1 stop

CPH3:55 pmKastrup Copenhagen

May 3

CPH2:00 pmKastrup Copenhagen

14h 25m

1 stop

ORD9:25 pmChicago O'Hare Intl

$521

Scandinavian Airlines flights from Illinois to Copenhagen

Our best Scandinavian Airlines deals on Illinois to Copenhagen flight tickets

Scandinavian Airlines

Sep 14

STL3:42 pmLambert-St Louis

11h 33m

1 stop

CPH10:15 amKastrup Copenhagen

Sep 21

CPH1:35 pmKastrup Copenhagen

14h 15m

1 stop

STL8:50 pmLambert-St Louis

$760

Scandinavian Airlines

Apr 6

ORD7:15 pmChicago O'Hare Intl

8h 30m

CPH10:45 amKastrup Copenhagen

Apr 18

CPH1:55 pmKastrup Copenhagen

9h 15m

ORD4:10 pmChicago O'Hare Intl

$813

Scandinavian Airlines

Apr 3

ORD7:15 pmChicago O'Hare Intl

8h 30m

CPH10:45 amKastrup Copenhagen

Apr 11

CPH1:55 pmKastrup Copenhagen

9h 15m

ORD4:10 pmChicago O'Hare Intl

$825

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 4/27

7:25 pm-9:45 pm

1 stop19h 20m

Kastrup Copenhagen

Mon 5/11

2:00 pm-6:15 pm

1 stop11h 15m

$514

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/28

7:25 pm-3:55 pm

1 stop13h 30m

Kastrup Copenhagen

Sun 5/3

2:00 pm-9:25 pm

1 stop14h 25m

$521

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 4/24

10:25 pm-11:45 pm

1 stop18h 20m

Kastrup Copenhagen

Tue 5/5

10:35 pm-6:15 pm

1 stop26h 40m

$523

Quickest round-trip

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Mon 9/14

3:42 pm-10:15 am

1 stop11h 33m

Kastrup Copenhagen

Mon 9/21

1:35 pm-8:50 pm

1 stop14h 15m

$760

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Tue 5/12

4:25 pm-6:45 am

1 stop31h 20m

Kastrup Copenhagen

Tue 5/19

9:00 am-5:05 pm

1 stop15h 05m

$763

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Wed 5/13

11:25 am-11:45 am

1 stop17h 20m

Kastrup Copenhagen

Wed 5/20

9:00 am-5:16 pm

2 stops15h 16m

$764

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Tue 5/12

4:25 pm-6:45 am

1 stop31h 20m

Kastrup Copenhagen

Tue 5/19

9:00 am-5:16 pm

2 stops15h 16m

$765

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Sun 5/3

6:38 pm-3:55 pm

2 stops14h 17m

Kastrup Copenhagen

Fri 5/8

9:00 am-6:33 pm

2 stops16h 33m

$774

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Mon 8/31

4:13 pm-6:45 am

1 stop31h 32m

Kastrup Copenhagen

Tue 9/15

9:00 am-4:55 pm

1 stop14h 55m

$790

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Sat 5/9

7:13 pm-11:45 am

1 stop33h 32m

Kastrup Copenhagen

Wed 5/13

6:00 am-9:09 pm

2 stops22h 09m

$829

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 Illinois to Copenhagen

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 Copenhagen?

The cheapest month to fly to Copenhagen from Illinois is in February. Flight prices, which tend to average around $492, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $515.

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

The cheapest day to depart from Illinois to Copenhagen is on a Wednesday when prices can be found for as low as $577. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Copenhagen for around $637.

What is the cheapest Illinois to Kastrup Copenhagen flight route?

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

How far in advance should I book a flight to Copenhagen?

You are more likely to see cheaper flights to Copenhagen from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $655 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Illinois for as low as $557 on momondo.

What cabin class options are available on Illinois to Kastrup Copenhagen flights?

There are 3 cabin classes available to choose from on Illinois to Kastrup Copenhagen 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 Illinois to Copenhagen flights?

You could potentially save up to 9% on your flight if you consider stops on a Illinois to Copenhagen flight.

Cheap Illinois to Copenhagen flight deals and tips

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

Best Price Found	$384
Fastest flight time	8h 10m
Direct flights	Every day
Airports in Copenhagen	1 airport

The best one-way flight to Copenhagen from Illinois in the past 72 hours is $384. The best round-trip flight deal from Illinois to Copenhagen found on momondo in the last 72 hours is $584.

The fastest flight from Illinois to Copenhagen takes 8h 10m

Direct flights go from Illinois to Copenhagen every day.

There is 1 airport in Copenhagen. From Illinois there are direct flights to Kastrup Copenhagen (CPH).

Search flight deals

When did momondo last update prices for flights from Illinois to Kastrup Copenhagen Airport?
Prices for flights from Illinois to Kastrup Copenhagen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Kastrup Copenhagen Airport?
As of March 2026, there are 10 operators available to choose from for flights from Illinois to Kastrup Copenhagen Airport.
How old do you have to be to fly from Illinois to Kastrup Copenhagen Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Kastrup Copenhagen Airport.
What documentation or ID do you need to fly to Kastrup Copenhagen Airport?
The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Copenhagen?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Copenhagen is Boeing 787 Dreamliner (17.11% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (16.68%), Airbus A330-300 (12.12%), and Boeing 767-300 (11.36%).

Best airlines flying from Illinois to Copenhagen

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $384	Free Cancellation	Rating 7.1 11,530 reviews	Search American Airlines flights
Icelandair	PriceFrom $415	Free Cancellation	Rating 7.0 627 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $453	Free Cancellation	Rating 7.3 1,728 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $508	Free Cancellation	Rating 6.7 7,834 reviews	Search British Airways flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 7,877 reviews	Search Lufthansa flights
United Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 9,514 reviews	Search United Airlines flights
Air Canada	PriceFrom $541	Free Cancellation	Rating 7.1 10,861 reviews	Search Air Canada flights
KLM	PriceFrom $545	Free Cancellation	Rating 7.8 1,480 reviews	Search KLM flights
SWISS	PriceFrom $548	Free Cancellation	Rating 7.5 1,906 reviews	Search SWISS flights
Delta	PriceFrom $633	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights

Kastrup

Roskilde

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Copenhagen from Illinois.

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

Flights from Illinois to Copenhagen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Illinois to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Illinois to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Illinois to Copenhagen from $247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Copenhagen departing on 4/21. 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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Icelandair flights from Illinois to Copenhagen

Our best Icelandair deals on Illinois to Copenhagen flight tickets

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How to get the cheapest flight ticket from Illinois to Copenhagen

What is the cheapest month to fly to Copenhagen?

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

What is the cheapest Illinois to Kastrup Copenhagen flight route?

How far in advance should I book a flight to Copenhagen?

What cabin class options are available on Illinois to Kastrup Copenhagen flights?

Can stopping save me money on Illinois to Copenhagen flights?

What is the cheapest airline that flies from Illinois to Kastrup Copenhagen?

What airlines fly to Copenhagen?

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

Cheap Illinois to Copenhagen flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Copenhagen

Best airlines flying from Illinois to Copenhagen

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

Traveling to a place near Copenhagen?

Why use momondo?

An easier way to manage your Copenhagen 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 Denmark

Airports servicing Denmark

Fly your favorite airline to Copenhagen

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Copenhagen

List of cabin classes available on flights landing in Copenhagen. Availability may vary depending on flight origin and airline.

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

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