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

As of July 2026, there are 21 flights per week flying from Illinois to Copenhagen. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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 65% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 8 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

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

Icelandair, Delta, and Virgin Atlantic are the most popular carriers operating from Illinois to Kastrup Copenhagen

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

As of July 2026, 3 flights take off from Illinois and land in Copenhagen each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

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 July 2026, there are 8 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.

$303 Cheap Flights from Illinois to Copenhagen in 2026

Discover deals from 900+ travel sites with momondo.

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.

10:25 pm - 3:55 pm

ORD

CPH

10h 30m

1 stop

2:00 pm - 6:15 pm

CPH

ORD

11h 15m

1 stop

$641Icelandair

Wed, Sep 23 - Tue, Sep 29

7:25 pm - 12:55 pm

ORD

CPH

10h 30m

1 stop

2:00 pm - 6:15 pm

CPH

ORD

11h 15m

1 stop

$642Icelandair

Tue, Sep 22 - Mon, Sep 28

7:25 pm - 3:55 pm

ORD

CPH

13h 30m

1 stop

10:35 pm - 9:25 pm

CPH

ORD

29h 50m

1 stop

$643Icelandair

Thu, Aug 27 - Sun, Aug 30

7:25 pm - 7:15 pm

ORD

CPH

16h 50m

2 stops

8:40 am - 6:15 pm

CPH

ORD

16h 35m

2 stops

$647Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

9:59 am - 11:45 am

MDW

CPH

18h 46m

1 stop

9:00 am - 6:33 pm

CPH

MDW

16h 33m

2 stops

$795Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

7:04 pm - 5:35 pm

STL

CPH

15h 31m

2 stops

7:10 am - 1:45 pm

CPH

STL

13h 35m

1 stop

$800Lufthansa

Mon, Nov 9 - Wed, Nov 18

7:04 pm - 5:35 pm

STL

CPH

15h 31m

2 stops

7:10 am - 1:45 pm

CPH

STL

13h 35m

1 stop

$802Lufthansa

Mon, Nov 9 - Wed, Nov 18

1:28 pm - 1:20 pm

MDW

CPH

16h 52m

2 stops

1:55 pm - 9:18 am

CPH

MDW

26h 23m

2 stops

$845Delta

Wed, Oct 14 - Mon, Oct 19

1:28 pm - 1:20 pm

MDW

CPH

16h 52m

2 stops

1:55 pm - 8:47 am

CPH

MDW

25h 52m

1 stop

$846Delta

Wed, Oct 14 - Mon, Oct 19

4:50 pm - 8:55 am

STL

CPH

57h 05m

2 stops

12:45 pm - 12:02 pm

CPH

STL

30h 17m

2 stops

$850United Airlines

Fri, Aug 14 - Tue, Aug 25

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British Airways flights from Illinois to Copenhagen

Our best British Airways deals on Illinois to Copenhagen flight tickets

British Airways

Aug 17

STL11:22 amLambert-St Louis

17h 13m

1 stop

CPH11:35 amKastrup Copenhagen

Aug 24

CPH9:45 pmKastrup Copenhagen

28h 45m

1 stop

STL7:30 pmLambert-St Louis

$864

British Airways

Aug 14

STL9:35 pmLambert-St Louis

18h 50m

1 stop

CPH11:25 pmKastrup Copenhagen

Aug 25

CPH3:20 pmKastrup Copenhagen

15h 14m

1 stop

STL11:34 pmLambert-St Louis

$896

British Airways

Jul 21

STL11:15 amLambert-St Louis

17h 20m

1 stop

CPH11:35 amKastrup Copenhagen

Jul 29

CPH3:20 pmKastrup Copenhagen

15h 12m

1 stop

STL11:32 pmLambert-St Louis

$1,264

Air Canada flights from Illinois to Copenhagen

Our best Air Canada deals on Illinois to Copenhagen flight tickets

Air Canada

Sep 9

STL12:10 pmLambert-St Louis

15h 40m

2 stops

CPH10:50 amKastrup Copenhagen

Sep 15

CPH12:45 pmKastrup Copenhagen

30h 12m

2 stops

STL11:57 amLambert-St Louis

$908

Air Canada

Aug 16

STL12:10 pmLambert-St Louis

13h 45m

1 stop

CPH8:55 amKastrup Copenhagen

Aug 29

CPH12:15 pmKastrup Copenhagen

13h 27m

1 stop

STL6:42 pmLambert-St Louis

$927

Air Canada

Aug 16

STL12:10 pmLambert-St Louis

15h 25m

2 stops

CPH10:35 amKastrup Copenhagen

Aug 29

CPH12:15 pmKastrup Copenhagen

13h 27m

1 stop

STL6:42 pmLambert-St Louis

$931

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 9/23

10:25 pm-3:55 pm

1 stop10h 30m

Kastrup Copenhagen

Tue 9/29

2:00 pm-6:15 pm

1 stop11h 15m

$641

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 9/22

7:25 pm-12:55 pm

1 stop10h 30m

Kastrup Copenhagen

Mon 9/28

2:00 pm-6:15 pm

1 stop11h 15m

$642

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 8/27

7:25 pm-3:55 pm

1 stop13h 30m

Kastrup Copenhagen

Sun 8/30

10:35 pm-9:25 pm

1 stop29h 50m

$643

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 10/5

7:25 pm-7:15 pm

2 stops16h 50m

Kastrup Copenhagen

Mon 10/12

8:40 am-6:15 pm

2 stops16h 35m

$647

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Wed 8/19

9:59 am-11:45 am

1 stop18h 46m

Kastrup Copenhagen

Wed 8/26

9:00 am-6:33 pm

2 stops16h 33m

$795

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Mon 11/9

7:04 pm-5:35 pm

2 stops15h 31m

Kastrup Copenhagen

Wed 11/18

7:10 am-1:45 pm

1 stop13h 35m

$800

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Mon 11/9

7:04 pm-5:35 pm

2 stops15h 31m

Kastrup Copenhagen

Wed 11/18

7:10 am-1:45 pm

1 stop13h 35m

$802

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Wed 10/14

1:28 pm-1:20 pm

2 stops16h 52m

Kastrup Copenhagen

Mon 10/19

1:55 pm-9:18 am

2 stops26h 23m

$845

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Wed 10/14

1:28 pm-1:20 pm

2 stops16h 52m

Kastrup Copenhagen

Mon 10/19

1:55 pm-8:47 am

1 stop25h 52m

$846

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Fri 8/14

4:50 pm-8:55 am

2 stops57h 05m

Kastrup Copenhagen

Tue 8/25

12:45 pm-12:02 pm

2 stops30h 17m

$850

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 November. Flight prices, which tend to average around $302, 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 November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $307.

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 $631. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Copenhagen for around $706.

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 from Illinois 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 $692 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 $606 on momondo.

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

There are 3 cabin classes available to choose from on Illinois to 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 51% 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	$649
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 $649. The best round-trip flight deal from Illinois to Copenhagen found on momondo in the last 72 hours is $693.

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

Frequently asked questions about flying from Illinois to Copenhagen

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 July 2026, there are 8 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 787-10 Dreamliner (25.92% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (17.16%), Airbus A330-300 (13.54%), and Boeing 767-300 (9.53%).

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
Icelandair	PriceFrom $411	Free Cancellation	Rating 7.0 702 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $455	Free Cancellation	Rating 7.4 1,873 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $511	Free Cancellation	Rating 7.5 1,996 reviews	Search SWISS flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 8,129 reviews	Search Lufthansa flights
American Airlines	PriceFrom $536	Free Cancellation	Rating 7.1 11,802 reviews	Search American Airlines flights
United Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 9,968 reviews	Search United Airlines flights
Air Canada	PriceFrom $540	Free Cancellation	Rating 7.1 11,324 reviews	Search Air Canada flights
Delta	PriceFrom $611	Free Cancellation	Rating 7.8 8,458 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 $303

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 8/20. 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 Illinois to Copenhagen

Our best British Airways deals on Illinois to Copenhagen flight tickets

Air Canada flights from Illinois to Copenhagen

Our best Air Canada deals on Illinois to Copenhagen flight tickets

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See travel insights to Copenhagen from

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 from Illinois to Copenhagen?

What cabin class options are available on Illinois to 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 day?

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

Frequently asked questions about flying from Illinois to 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

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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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