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

As of September 2025, 1 flights take off from Copenhagen 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.

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

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

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

As of September 2025, 9 flights take off from Copenhagen and land in Illinois each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.

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

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

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

As of September 2025, there are 3 operators available to choose from for flights from Kastrup Copenhagen Airport to Illinois.

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

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 Kastrup Copenhagen Airport to Illinois.

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

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$309 Cheap Flights from Copenhagen to Illinois in 2025/26

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Find the cheapest flights from Copenhagen to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:55 pm - 6:20 pmCPH-ORD

11h 25m1 stop

6:30 pm - 11:45 amORD-CPH

10h 15m1 stop

$461Icelandair

Find Deal

Sat, Nov 1 - Fri, Nov 14

12:55 pm - 5:20 pmCPH-ORD

11h 25m1 stop

6:30 pm - 8:35 pmORD-CPH

19h 05m1 stop

$462Icelandair

Find Deal

Tue, Nov 25 - Sat, Nov 29

2:30 pm - 5:45 pmCPH-ORD

9h 15mnonstop

7:20 pm - 10:25 amORD-CPH

8h 05mnonstop

$469Scandinavian Airlines

Find Deal

Sat, Nov 1 - Fri, Nov 14

6:15 am - 5:45 pmCPH-ORD

17h 30m1 stop

6:30 pm - 5:35 pmORD-CPH

16h 05m1 stop

$479British Airways

Find Deal

Sat, Nov 1 - Fri, Nov 14

10:30 am - 8:23 pmCPH-STL

16h 53m2 stops

3:43 pm - 2:20 pmSTL-CPH

15h 37m2 stops

$488British Airways

Find Deal

Wed, Nov 12 - Tue, Nov 25

2:30 pm - 5:45 pmCPH-ORD

9h 15mnonstop

7:20 pm - 10:25 amORD-CPH

8h 05mnonstop

$489Scandinavian Airlines

Find Deal

Sat, Nov 1 - Fri, Nov 14

6:15 am - 5:45 pmCPH-ORD

17h 30m1 stop

3:08 pm - 1:45 pmORD-CPH

15h 37m2 stops

$490American Airlines

Find Deal

Sat, Nov 1 - Fri, Nov 14

6:55 am - 5:00 pmCPH-ORD

17h 05m1 stop

4:33 pm - 2:20 pmORD-CPH

14h 47m2 stops

$492American Airlines

Find Deal

Sun, Jan 18 - Tue, Feb 3

6:50 am - 2:55 pmCPH-STL

14h 05m1 stop

3:50 pm - 11:45 amSTL-CPH

12h 55m1 stop

$543United Airlines

Find Deal

Fri, Oct 31 - Wed, Nov 5

9:35 am - 7:42 pmCPH-STL

17h 07m2 stops

4:05 pm - 10:50 amSTL-CPH

11h 45m1 stop

$551United Airlines

Find Deal

Tue, Oct 7 - Wed, Oct 22

Scandinavian Airlines flights from Copenhagen to Illinois

Our best Scandinavian Airlines deals on Copenhagen to Illinois flight tickets

Scandinavian Airlines

Nov 1

CPH2:30 pmKastrup Copenhagen

9h 15m

ORD5:45 pmChicago O'Hare Intl

Nov 14

ORD7:20 pmChicago O'Hare Intl

8h 05m

CPH10:25 amKastrup Copenhagen

$469

Find similar

Scandinavian Airlines

Nov 1

CPH2:30 pmKastrup Copenhagen

9h 15m

ORD5:45 pmChicago O'Hare Intl

Nov 14

ORD7:20 pmChicago O'Hare Intl

8h 05m

CPH10:25 amKastrup Copenhagen

$489

Find similar

Scandinavian Airlines

Nov 1

CPH2:30 pmKastrup Copenhagen

9h 15m

ORD5:45 pmChicago O'Hare Intl

Nov 14

ORD7:20 pmChicago O'Hare Intl

8h 05m

CPH10:25 amKastrup Copenhagen

$509

Find similar

American Airlines flights from Copenhagen to Illinois

Our best American Airlines deals on Copenhagen to Illinois flight tickets

American Airlines

Nov 1

CPH6:15 amKastrup Copenhagen

17h 30m

1 stop

ORD5:45 pmChicago O'Hare Intl

Nov 14

ORD3:08 pmChicago O'Hare Intl

15h 37m

2 stops

CPH1:45 pmKastrup Copenhagen

$490

Find similar

American Airlines

Jan 18

CPH6:55 amKastrup Copenhagen

17h 05m

1 stop

ORD5:00 pmChicago O'Hare Intl

Feb 3

ORD4:33 pmChicago O'Hare Intl

14h 47m

2 stops

CPH2:20 pmKastrup Copenhagen

$492

Find similar

American Airlines

Nov 1

CPH6:15 amKastrup Copenhagen

22h 20m

2 stops

ORD10:35 pmChicago O'Hare Intl

Nov 14

ORD1:04 pmChicago O'Hare Intl

17h 41m

2 stops

CPH1:45 pmKastrup Copenhagen

$495

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 11/1

12:55 pm-6:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Fri 11/14

6:30 pm-11:45 am

1 stop10h 15m

$461

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Tue 11/25

12:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sat 11/29

6:30 pm-8:35 pm

1 stop19h 05m

$462

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 11/1

2:30 pm-5:45 pm

Nonstop9h 15m

Chicago O'Hare Intl

Fri 11/14

7:20 pm-10:25 am

Nonstop8h 05m

$469

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 11/1

6:15 am-5:45 pm

1 stop17h 30m

Chicago O'Hare Intl

Fri 11/14

6:30 pm-5:35 pm

1 stop16h 05m

$479

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Wed 11/12

10:30 am-8:23 pm

2 stops16h 53m

Lambert-St Louis

Tue 11/25

3:43 pm-2:20 pm

2 stops15h 37m

$488

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 11/1

2:30 pm-5:45 pm

Nonstop9h 15m

Chicago O'Hare Intl

Fri 11/14

7:20 pm-10:25 am

Nonstop8h 05m

$489

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 11/1

6:15 am-5:45 pm

1 stop17h 30m

Chicago O'Hare Intl

Fri 11/14

3:08 pm-1:45 pm

2 stops15h 37m

$490

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sun 1/18

6:55 am-5:00 pm

1 stop17h 05m

Chicago O'Hare Intl

Tue 2/3

4:33 pm-2:20 pm

2 stops14h 47m

$492

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Fri 10/31

6:50 am-2:55 pm

1 stop14h 05m

Lambert-St Louis

Wed 11/5

3:50 pm-11:45 am

1 stop12h 55m

$543

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Tue 10/7

9:35 am-7:42 pm

2 stops17h 07m

Lambert-St Louis

Wed 10/22

4:05 pm-10:50 am

1 stop11h 45m

$551

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How to get the cheapest flight ticket from Copenhagen 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 Copenhagen is in February. Flight prices, which tend to average around $494, 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $537.

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

The cheapest day to depart from Copenhagen to Illinois is on a Wednesday when prices can be found for as low as $504. Flights from Copenhagen to Illinois on a Friday will generally be more expensive and average around $746. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Copenhagen to Illinois during this time can be as low as $532. Flights in the afternoon are often more expensive with an average ticket price of $851.

What is the cheapest Kastrup Copenhagen to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $623 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Copenhagen for as low as $559 on momondo.

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

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

You could potentially save up to 8% on your flight if you consider stops on a Copenhagen to Illinois flight.

Cheap Copenhagen to Illinois flight deals and tips

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

Best Price Found	$677
Fastest flight time	9h 15m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from Copenhagen in the past 72 hours is $677. The best round-trip flight deal from Copenhagen to Illinois found on momondo in the last 72 hours is $667.

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

Direct flights go from Copenhagen to Illinois every day.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

When did momondo last update prices for flights from Kastrup Copenhagen Airport to Illinois?
Prices for flights from Kastrup Copenhagen Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Kastrup Copenhagen Airport to Illinois?
As of September 2025, there are 3 operators available to choose from for flights from Kastrup Copenhagen Airport to Illinois.
How old do you have to be to fly from Kastrup Copenhagen Airport to Illinois?
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 Kastrup Copenhagen Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. 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 Copenhagen to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Copenhagen to Illinois is Airbus A330-300, representing 75.16% of all bookings. The subsequent popular model is Airbus A350-900 at 24.84%.

Best airlines flying from Copenhagen to Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights
Scandinavian Airlines	PriceFrom $516	Free Cancellation	Rating 7.4 1,486 reviews		Search Scandinavian Airlines flights

Why use momondo?

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

It is quick and easy to find Copenhagen 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 Copenhagen to Illinois with flexible booking policies on momondo?

Flights from Copenhagen to Illinois 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 Copenhagen to Illinois?

Once you have performed a search for Copenhagen to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Illinois from Copenhagen 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.

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.

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Find better results for your trip to Illinois

Popular cities in Illinois

Flights to New Yorkfrom $49

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Flights to Orlandofrom $60

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Copenhagen flight routes

Flights from Kastrup Copenhagen to Newark

Flights from Kastrup Copenhagen to Boston Logan Intl

Flights from Kastrup Copenhagen to New York John F Kennedy Intl

Flights from Kastrup Copenhagen to Philadelphia

Flights from Kastrup Copenhagen to Atlanta Hartsfield-Jackson

Flights from Kastrup Copenhagen to Washington, D.C. Dulles Intl

Cheap flights from Copenhagen to Illinois from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Copenhagen to Illinois departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Find the cheapest flights from Copenhagen to Illinois

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Scandinavian Airlines flights from Copenhagen to Illinois

Our best Scandinavian Airlines deals on Copenhagen to Illinois flight tickets

American Airlines flights from Copenhagen to Illinois

Our best American Airlines deals on Copenhagen to Illinois flight tickets

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

See travel insights to Illinois from

How to get the cheapest flight ticket from Copenhagen 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

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 time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Copenhagen to Illinois during this time can be as low as $532. Flights in the afternoon are often more expensive with an average ticket price of $851.

What is the cheapest Kastrup Copenhagen to Illinois flight route?

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

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

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

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

You could potentially save up to 8% on your flight if you consider stops on a Copenhagen to Illinois flight.

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

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

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

As of September 2025, 1 flights take off from Copenhagen 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.

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

As of September 2025, 9 flights take off from Copenhagen and land in Illinois each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.

Cheap Copenhagen to Illinois flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

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

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

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

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

What is the most popular plane model from Copenhagen to Illinois?

Best airlines flying from Copenhagen to Illinois

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

Why use momondo?

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

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

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

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

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