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 60% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 11 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

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

As of February 2026, 2 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.

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

TAP AIR PORTUGAL, Scandinavian Airlines, and British Airways are the most popular carriers operating from Illinois to Kastrup Copenhagen

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

As of February 2026, there are 15 flights per week flying from Illinois to Copenhagen. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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 February 2026, there are 11 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.

$260 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

$468Icelandair

Wed, Apr 8 - Tue, Apr 14

10:25 pm - 11:45 pm

ORD

CPH

18h 20m

1 stop

2:00 pm - 6:15 pm

CPH

ORD

11h 15m

1 stop

$469Icelandair

Fri, May 1 - Fri, May 8

1:10 pm - 1:10 pm

MDW

CPH

18h 00m

2 stops

9:25 am - 6:40 pm

CPH

MDW

16h 15m

2 stops

$546Delta

Tue, Mar 24 - Wed, Apr 8

7:16 pm - 3:45 pm

MDW

CPH

13h 29m

2 stops

6:00 am - 5:58 pm

CPH

MDW

18h 58m

2 stops

$559Delta

Tue, Apr 14 - Tue, Apr 21

6:34 pm - 2:40 pm

MDW

CPH

14h 06m

2 stops

6:00 am - 5:22 pm

CPH

MDW

18h 22m

2 stops

$592Multiple Airlines

Mon, Mar 23 - Wed, Apr 8

3:50 pm - 10:10 pm

STL

CPH

23h 20m

2 stops

10:00 pm - 3:29 pm

CPH

STL

23h 29m

2 stops

$602Multiple Airlines

Wed, Mar 4 - Tue, Mar 10

2:05 pm - 1:10 pm

MDW

CPH

17h 05m

2 stops

6:00 am - 5:54 pm

CPH

MDW

18h 54m

2 stops

$612Scandinavian Airlines

Wed, Mar 18 - Tue, Apr 7

5:55 pm - 5:35 pm

STL

CPH

41h 40m

2 stops

12:40 pm - 10:28 pm

CPH

STL

40h 48m

2 stops

$617United Airlines

Mon, Mar 23 - Mon, Mar 30

5:59 pm - 1:10 pm

STL

CPH

13h 11m

2 stops

11:25 am - 9:05 am

CPH

STL

27h 40m

2 stops

$653Scandinavian Airlines

Fri, Mar 20 - Tue, Mar 24

4:05 pm - 9:20 am

STL

CPH

34h 15m

2 stops

6:50 am - 3:29 pm

CPH

STL

38h 39m

2 stops

$668United Airlines

Sat, Mar 7 - Sun, Mar 15

Lufthansa flights from Illinois to Copenhagen

Our best Lufthansa deals on Illinois to Copenhagen flight tickets

Lufthansa

Apr 2

ORD9:40 pmChicago O'Hare Intl

11h 45m

1 stop

CPH4:25 pmKastrup Copenhagen

Apr 10

CPH6:30 amKastrup Copenhagen

13h 25m

1 stop

ORD12:55 pmChicago O'Hare Intl

$498

Lufthansa

Feb 17

ORD9:50 pmChicago O'Hare Intl

12h 45m

1 stop

CPH5:35 pmKastrup Copenhagen

Feb 20

CPH6:50 amKastrup Copenhagen

13h 35m

1 stop

ORD1:25 pmChicago O'Hare Intl

$504

Lufthansa

Mar 23

ORD10:50 pmChicago O'Hare Intl

12h 45m

1 stop

CPH5:35 pmKastrup Copenhagen

Apr 8

CPH12:25 pmKastrup Copenhagen

14h 30m

1 stop

ORD7:55 pmChicago O'Hare Intl

$506

United Airlines flights from Illinois to Copenhagen

Our best United Airlines deals on Illinois to Copenhagen flight tickets

United Airlines

Aug 4

ORD1:18 pmChicago O'Hare Intl

14h 47m

2 stops

CPH11:05 amKastrup Copenhagen

Aug 26

CPH12:15 pmKastrup Copenhagen

31h 26m

2 stops

ORD12:41 pmChicago O'Hare Intl

$529

United Airlines

Feb 12

ORD6:00 pmChicago O'Hare Intl

11h 25m

1 stop

CPH12:25 pmKastrup Copenhagen

Feb 20

CPH6:50 amKastrup Copenhagen

15h 30m

1 stop

ORD3:20 pmChicago O'Hare Intl

$544

United Airlines

Feb 9

ORD6:00 pmChicago O'Hare Intl

16h 35m

1 stop

CPH5:35 pmKastrup Copenhagen

Feb 13

CPH6:50 amKastrup Copenhagen

15h 30m

1 stop

ORD3:20 pmChicago O'Hare Intl

$546

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 4/8

7:25 pm-9:45 pm

1 stop19h 20m

Kastrup Copenhagen

Tue 4/14

2:00 pm-6:15 pm

1 stop11h 15m

$468

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 5/1

10:25 pm-11:45 pm

1 stop18h 20m

Kastrup Copenhagen

Fri 5/8

2:00 pm-6:15 pm

1 stop11h 15m

$469

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Tue 3/24

1:10 pm-1:10 pm

2 stops18h 00m

Kastrup Copenhagen

Wed 4/8

9:25 am-6:40 pm

2 stops16h 15m

$546

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Tue 4/14

7:16 pm-3:45 pm

2 stops13h 29m

Kastrup Copenhagen

Tue 4/21

6:00 am-5:58 pm

2 stops18h 58m

$559

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Mon 3/23

6:34 pm-2:40 pm

2 stops14h 06m

Kastrup Copenhagen

Wed 4/8

6:00 am-5:22 pm

2 stops18h 22m

$592

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Wed 3/4

3:50 pm-10:10 pm

2 stops23h 20m

Kastrup Copenhagen

Tue 3/10

10:00 pm-3:29 pm

2 stops23h 29m

$602

ChicagoCopenhagen

MDW - CPH

MDWCPH

Chicago Midway

Wed 3/18

2:05 pm-1:10 pm

2 stops17h 05m

Kastrup Copenhagen

Tue 4/7

6:00 am-5:54 pm

2 stops18h 54m

$612

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Mon 3/23

5:55 pm-5:35 pm

2 stops41h 40m

Kastrup Copenhagen

Mon 3/30

12:40 pm-10:28 pm

2 stops40h 48m

$617

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Fri 3/20

5:59 pm-1:10 pm

2 stops13h 11m

Kastrup Copenhagen

Tue 3/24

11:25 am-9:05 am

2 stops27h 40m

$653

St. LouisCopenhagen

STL - CPH

STLCPH

Lambert-St Louis

Sat 3/7

4:05 pm-9:20 am

2 stops34h 15m

Kastrup Copenhagen

Sun 3/15

6:50 am-3:29 pm

2 stops38h 39m

$668

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 $553. 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 $672.

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 $665 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 $637 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 12% 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	$372
Fastest flight time	8h 05m
Direct flights	Every day
Airports in Copenhagen	1 airport

The best one-way flight to Copenhagen from Illinois in the past 72 hours is $372. The best round-trip flight deal from Illinois to Copenhagen found on momondo in the last 72 hours is $499.

The fastest flight from Illinois to Copenhagen takes 8h 05m

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 February 2026, there are 11 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 767-300 (15.33% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (15.08%), Boeing 787 Dreamliner (13.70%), and Airbus A330-300 (12.90%).

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 $422	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $453	Free Cancellation	Rating 7.3 1,678 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.2 11,244 reviews	Search American Airlines flights
British Airways	PriceFrom $508	Free Cancellation	Rating 6.7 7,719 reviews	Search British Airways flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 7,769 reviews	Search Lufthansa flights
United Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 9,246 reviews	Search United Airlines flights
Air Canada	PriceFrom $541	Free Cancellation	Rating 7.1 10,697 reviews	Search Air Canada flights
SWISS	PriceFrom $548	Free Cancellation	Rating 7.6 1,867 reviews	Search SWISS flights
Finnair	PriceFrom $576	Free Cancellation	Rating 7.6 1,357 reviews	Search Finnair flights
KLM	PriceFrom $596	Free Cancellation	Rating 7.7 1,450 reviews	Search KLM 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 $260

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 5/7. 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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Lufthansa flights from Illinois to Copenhagen

Our best Lufthansa deals on Illinois to Copenhagen flight tickets

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Our best United Airlines 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?

The cheapest day to depart from Illinois to Copenhagen is on a Wednesday when prices can be found for as low as $553. 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 $672.

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?

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 12% on your flight if you consider stops on a Illinois to Copenhagen flight.

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

TAP AIR PORTUGAL, Scandinavian Airlines, and British Airways are the most popular carriers operating from Illinois to Kastrup Copenhagen

What airlines fly to Copenhagen?

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

As of February 2026, 2 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.

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

As of February 2026, there are 15 flights per week flying from Illinois to Copenhagen. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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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