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

As of August 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.

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

As of August 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 is the cheapest airline that flies from Illinois to Kastrup Copenhagen?

TAP AIR PORTUGAL, Icelandair, and Air Canada 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 64% 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.

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 August 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.

$266 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.

7:00 pm - 5:40 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

15h 40m1 stop Lisbon Humberto Delgado

6:00 am - 3:30 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

16h 30m1 stop Lisbon Humberto Delgado

$612TAP AIR PORTUGAL

Wed, Feb 10 - Wed, Feb 17

7:00 pm - 11:45 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

21h 45m1 stop Lisbon Humberto Delgado

6:00 am - 3:30 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

16h 30m1 stop Lisbon Humberto Delgado

$612TAP AIR PORTUGAL

Wed, Jan 27 - Wed, Feb 10

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

19h 20m1 stop Reykjavik Keflavik Intl

12:55 pm - 6:20 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

11h 25m1 stop Reykjavik Keflavik Intl

$612Icelandair

Fri, Oct 23 - Thu, Oct 29

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

19h 20m1 stop Reykjavik Keflavik Intl

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

11h 15m1 stop Reykjavik Keflavik Intl

$612Icelandair

Fri, Oct 23 - Fri, Oct 30

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

8h 30mnonstop

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

9h 15mnonstop

$630Scandinavian Airlines

Sun, Oct 18 - Thu, Oct 29

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

8h 30mnonstop

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

9h 15mnonstop

$647Scandinavian Airlines

Tue, Oct 6 - Tue, Oct 13

6:50 pm - 2:10 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

12h 20m1 stop Zurich

9:50 am - 4:15 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

13h 25m1 stop Zurich

$722SWISS

Wed, Feb 10 - Mon, Feb 15

2:20 pm - 8:55 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

11h 35m1 stop Zurich

9:50 am - 5:15 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

13h 25m1 stop Zurich

$743SWISS

Fri, Oct 16 - Fri, Oct 30

9:50 pm - 11:10 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

18h 20m1 stop Munich Franz Josef Strauss

12:40 pm - 8:05 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

14h 25m1 stop Frankfurt am Main

$757Lufthansa

Wed, Nov 18 - Fri, Nov 27

9:50 pm - 11:10 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

18h 20m1 stop Munich Franz Josef Strauss

7:15 am - 6:44 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

18h 29m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

$766Lufthansa

Tue, Dec 8 - Mon, Dec 14

Cheap last minute flights

Enter your travel dates to find the best prices.

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

17h 15m1 stop Montreal Pierre Elliott Trudeau Intl

12:45 pm - 7:48 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

14h 03m1 stop Toronto Pearson Intl

$787Air Canada

Tue, Sep 1 - Fri, Sep 25

10:40 am - 8:55 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

15h 15m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl

12:45 pm - 8:00 amCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

26h 15m1 stop Toronto Pearson Intl

$793Air Canada

Tue, Sep 1 - Fri, Sep 25

3:45 pm - 10:50 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

12h 05m1 stop Toronto Pearson Intl

9:40 am - 12:35 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

33h 55m1 stop Zurich

$799United Airlines

Wed, Sep 2 - Mon, Sep 14

10:40 am - 8:55 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

15h 15m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl

6:30 am - 7:46 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

20h 16m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

$803Multiple Airlines

Tue, Sep 1 - Fri, Sep 25

2:00 pm - 10:50 amORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

13h 50m1 stop Toronto Island

6:40 pm - 12:35 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

24h 55m1 stop Zurich

$804Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

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

16h 30m2 stops Amsterdam Schiphol Frankfurt am Main

6:20 am - 7:55 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

20h 35m1 stop Frankfurt am Main

$831United Airlines

Fri, Sep 4 - Tue, Sep 8

7:05 pm - 11:30 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

21h 25m1 stop Zurich

7:55 pm - 12:35 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

23h 40m1 stop Zurich

$905SWISS

Fri, Sep 4 - Mon, Sep 7

6:15 pm - 6:55 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

17h 40m1 stop London Heathrow

3:20 pm - 10:30 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

14h 10m1 stop Philadelphia

$935American Airlines

Fri, Sep 4 - Tue, Sep 8

3:55 pm - 7:10 pmORD Chicago O'Hare Intl-CPH Kastrup Copenhagen

20h 15m1 stop Zurich

6:30 am - 12:55 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

13h 25m1 stop Zurich

$941SWISS

Fri, Sep 4 - Fri, Sep 11

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

11h 45m1 stop Helsinki-Vantaa

7:05 am - 2:55 pmCPH Kastrup Copenhagen-ORD Chicago O'Hare Intl

14h 50m1 stop London Heathrow

$956American Airlines

Thu, Sep 3 - Thu, Sep 10

Cheap direct flights

Enter your travel dates to find the best prices.

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

8h 30mnonstop

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

9h 15mnonstop

$630Scandinavian Airlines

Sun, Oct 18 - Thu, Oct 29

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

8h 30mnonstop

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

9h 15mnonstop

$647Scandinavian Airlines

Tue, Oct 6 - Tue, Oct 13

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

8h 30mnonstop

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

9h 15mnonstop

$648Scandinavian Airlines

Wed, Oct 21 - Mon, Oct 26

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

8h 30mnonstop

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

9h 15mnonstop

$652Scandinavian Airlines

Thu, Oct 22 - Mon, Oct 26

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

8h 30mnonstop

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

9h 15mnonstop

$1,346Delta

Sun, Oct 11 - Tue, Oct 13

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

8h 30mnonstop

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

9h 15mnonstop

$1,355Air France

Fri, Oct 9 - Fri, Oct 23

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

8h 30mnonstop

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

9h 15mnonstop

$1,358Air France

Fri, Oct 9 - Fri, Oct 23

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

8h 30mnonstop

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

9h 15mnonstop

$1,395Delta

Tue, Sep 29 - Tue, Nov 24

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

8h 30mnonstop

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

9h 15mnonstop

$1,396Delta

Fri, Oct 9 - Wed, Oct 14

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

8h 30mnonstop

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

9h 15mnonstop

$1,409Air France

Tue, Oct 6 - Tue, Oct 13

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Icelandair flights from Illinois to Copenhagen

Our best Icelandair deals on Illinois to Copenhagen flight tickets

Icelandair

Oct 20

ORD7:25 pmChicago O'Hare Intl

19h 20m

1 stop

CPH9:45 pmKastrup Copenhagen

Oct 26

CPH12:55 pmKastrup Copenhagen

11h 25m

1 stop

ORD6:20 pmChicago O'Hare Intl

$612

Icelandair

Sep 10

ORD7:25 pmChicago O'Hare Intl

27h 55m

1 stop

CPH6:20 amKastrup Copenhagen

Oct 12

CPH10:35 pmKastrup Copenhagen

26h 40m

1 stop

ORD6:15 pmChicago O'Hare Intl

$613

Icelandair

Sep 20

ORD10:25 pmChicago O'Hare Intl

16h 20m

1 stop

CPH9:45 pmKastrup Copenhagen

Oct 6

CPH10:35 pmKastrup Copenhagen

29h 50m

1 stop

ORD9:25 pmChicago O'Hare Intl

$614

Scandinavian Airlines flights from Illinois to Copenhagen

Our best Scandinavian Airlines deals on Illinois to Copenhagen flight tickets

Scandinavian Airlines

Oct 18

ORD7:15 pmChicago O'Hare Intl

8h 30m

CPH10:45 amKastrup Copenhagen

Oct 29

CPH2:30 pmKastrup Copenhagen

9h 15m

ORD5:45 pmChicago O'Hare Intl

$630

Scandinavian Airlines

Oct 21

ORD7:15 pmChicago O'Hare Intl

8h 30m

CPH10:45 amKastrup Copenhagen

Oct 26

CPH2:30 pmKastrup Copenhagen

9h 15m

ORD5:45 pmChicago O'Hare Intl

$648

Scandinavian Airlines

Oct 22

ORD7:15 pmChicago O'Hare Intl

8h 30m

CPH10:45 amKastrup Copenhagen

Oct 26

CPH2:30 pmKastrup Copenhagen

9h 15m

ORD5:45 pmChicago O'Hare Intl

$652

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Wed 2/10

7:00 pm-5:40 pm

1 stop15h 40m

Kastrup Copenhagen

Wed 2/17

6:00 am-3:30 pm

1 stop16h 30m

$612

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Wed 1/27

7:00 pm-11:45 pm

1 stop21h 45m

Kastrup Copenhagen

Wed 2/10

6:00 am-3:30 pm

1 stop16h 30m

$612

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Fri 10/23

7:25 pm-9:45 pm

1 stop19h 20m

Kastrup Copenhagen

Thu 10/29

12:55 pm-6:20 pm

1 stop11h 25m

$612

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Fri 10/23

7:25 pm-9:45 pm

1 stop19h 20m

Kastrup Copenhagen

Fri 10/30

1:05 pm-6:20 pm

1 stop11h 15m

$612

Quickest round-trip

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Sun 10/18

7:15 pm-10:45 am

Nonstop8h 30m

Kastrup Copenhagen

Thu 10/29

2:30 pm-5:45 pm

Nonstop9h 15m

$630

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Tue 10/6

7:15 pm-10:45 am

Nonstop8h 30m

Kastrup Copenhagen

Tue 10/13

1:55 pm-4:10 pm

Nonstop9h 15m

$647

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Wed 2/10

6:50 pm-2:10 pm

1 stop12h 20m

Kastrup Copenhagen

Mon 2/15

9:50 am-4:15 pm

1 stop13h 25m

$722

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Fri 10/16

2:20 pm-8:55 am

1 stop11h 35m

Kastrup Copenhagen

Fri 10/30

9:50 am-5:15 pm

1 stop13h 25m

$743

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Wed 11/18

9:50 pm-11:10 pm

1 stop18h 20m

Kastrup Copenhagen

Fri 11/27

12:40 pm-8:05 pm

1 stop14h 25m

$757

ChicagoCopenhagen

ORD Chicago O'Hare Intl - CPH Kastrup Copenhagen

ORDCPH

Chicago O'Hare Intl

Tue 12/8

9:50 pm-11:10 pm

1 stop18h 20m

Kastrup Copenhagen

Mon 12/14

7:15 am-6:44 pm

2 stops18h 29m

$766

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 $515, 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 April is also cheap. Prices for this month can be found on momondo for an average of $559.

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 $670. 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 $747.

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 $722 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 53% 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	$266
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 $266. The best round-trip flight deal from Illinois to Copenhagen found on momondo in the last 72 hours is $612.

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 August 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 (26.09% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (17.79%), Airbus A330-300 (13.22%), and Boeing 787-9 Dreamliner (10.72%).

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 6.9 738 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $467	Free Cancellation	Rating 7.4 1,970 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $511	Free Cancellation	Rating 7.5 2,059 reviews	Search SWISS flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 8,228 reviews	Search Lufthansa flights
United Airlines	PriceFrom $536	Free Cancellation	Rating 7.4 10,147 reviews	Search United Airlines flights
Air Canada	PriceFrom $540	Free Cancellation	Rating 7.1 11,562 reviews	Search Air Canada flights
Delta	PriceFrom $634	Free Cancellation	Rating 7.8 8,534 reviews	Search Delta flights
American Airlines	PriceFrom $744	Free Cancellation	Rating 7.1 12,021 reviews	Search American Airlines 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 9/30

Wed 10/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark

Nearby airports

Airlines

Cabin classes

Other Denmark destinations

Other flights from Illinois

Complete your trip

Feeling lucky

Airports servicing Denmark

Cheap flights from Illinois to Copenhagen from $266

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 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Illinois to Copenhagen

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Icelandair flights from Illinois to Copenhagen

Our best Icelandair deals on Illinois to Copenhagen flight tickets

Scandinavian Airlines flights from Illinois to Copenhagen

Our best Scandinavian Airlines deals on Illinois to Copenhagen flight tickets

momondo Fare Finder

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

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

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

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.

Popular cities in Denmark

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

Fly to other destinations from Illinois

According to popular flight searches on momondo this year

Complete your trip to Copenhagen

Explore popular destinations other users love

According to popular flight searches on momondo this year