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

As of November 2025, 1 flights take off from Copenhagen and land in Illinois each day. The most common flight departure time for this route is 2:00PM, with 100% of daily flights taking off in the afternoon.

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

American Airlines, British Airways, and TAP AIR PORTUGAL 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 November 2025, 12 flights take off from Copenhagen and land in Illinois each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

What airlines fly to Illinois?

Scandinavian Airlines, United Airlines and Icelandair are the top three most popular airlines that fly to Illinois from Copenhagen according to our data. Scandinavian Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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 November 2025, there are 4 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.

$312 Cheap Flights from Copenhagen to Illinois in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 4:45 pmCPH-ORD

9h 15mnonstop

7:20 pm - 10:25 amORD-CPH

8h 05mnonstop

$475Scandinavian Airlines

Find Deal

Fri, Dec 12 - Sun, Dec 28

2:30 pm - 4:45 pmCPH-ORD

9h 15mnonstop

7:20 pm - 10:25 amORD-CPH

8h 05mnonstop

$477Scandinavian Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 19

6:00 am - 2:20 pmCPH-ORD

15h 20m1 stop

1:54 pm - 1:10 pmORD-CPH

16h 16m2 stops

$482Delta

Find Deal

Sat, Dec 13 - Tue, Jan 6

10:50 am - 6:15 pmCPH-ORD

14h 25m1 stop

9:15 pm - 1:35 pmORD-CPH

33h 20m1 stop

$485American Airlines

Find Deal

Thu, Apr 30 - Sun, May 3

11:00 am - 5:00 pmCPH-ORD

13h 00m1 stop

2:50 pm - 1:30 pmORD-CPH

15h 40m2 stops

$488British Airways

Find Deal

Mon, Jan 26 - Sun, Feb 8

10:50 am - 8:02 pmCPH-ORD

16h 12m2 stops

10:35 pm - 8:55 pmORD-CPH

15h 20m1 stop

$490American Airlines

Find Deal

Thu, Apr 30 - Sun, May 3

6:15 am - 5:47 pmCPH-ORD

18h 32m2 stops

5:10 pm - 5:40 pmORD-CPH

17h 30m1 stop

$497British Airways

Find Deal

Sat, Jan 10 - Sat, Jan 17

6:50 am - 1:55 pmCPH-STL

14h 05m1 stop

6:42 pm - 5:35 pmSTL-CPH

15h 53m2 stops

$536United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

10:10 am - 3:20 pmCPH-ORD

12h 10m1 stop

9:50 pm - 11:05 pmORD-CPH

18h 15m1 stop

$538United Airlines

Find Deal

Tue, Nov 25 - Sat, Nov 29

1:05 pm - 5:20 pmCPH-ORD

11h 15m1 stop

6:30 pm - 7:50 pmORD-CPH

18h 20m1 stop

$552Icelandair

Find Deal

Sat, Jan 10 - Sat, Jan 17

American Airlines flights from Copenhagen to Illinois

Our best American Airlines deals on Copenhagen to Illinois flight tickets

American Airlines

Apr 30

CPH10:50 amKastrup Copenhagen

14h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 3

ORD9:15 pmChicago O'Hare Intl

33h 20m

1 stop

CPH1:35 pmKastrup Copenhagen

$485

Find similar

American Airlines

Apr 30

CPH10:50 amKastrup Copenhagen

16h 12m

2 stops

ORD8:02 pmChicago O'Hare Intl

May 3

ORD10:35 pmChicago O'Hare Intl

15h 20m

1 stop

CPH8:55 pmKastrup Copenhagen

$490

Find similar

American Airlines

Jan 26

CPH6:45 amKastrup Copenhagen

20h 30m

2 stops

ORD8:15 pmChicago O'Hare Intl

Feb 8

ORD2:50 pmChicago O'Hare Intl

15h 40m

2 stops

CPH1:30 pmKastrup Copenhagen

$491

Find similar

British Airways flights from Copenhagen to Illinois

Our best British Airways deals on Copenhagen to Illinois flight tickets

British Airways

Jan 26

CPH11:00 amKastrup Copenhagen

13h 00m

1 stop

ORD5:00 pmChicago O'Hare Intl

Feb 8

ORD2:50 pmChicago O'Hare Intl

15h 40m

2 stops

CPH1:30 pmKastrup Copenhagen

$488

Find similar

British Airways

Jan 10

CPH6:15 amKastrup Copenhagen

18h 32m

2 stops

ORD5:47 pmChicago O'Hare Intl

Jan 17

ORD5:10 pmChicago O'Hare Intl

17h 30m

1 stop

CPH5:40 pmKastrup Copenhagen

$497

Find similar

British Airways

Dec 3

CPH6:55 amKastrup Copenhagen

17h 05m

1 stop

ORD5:00 pmChicago O'Hare Intl

Dec 10

ORD10:06 amChicago O'Hare Intl

18h 14m

2 stops

CPH11:20 amKastrup Copenhagen

$510

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Fri 12/12

2:30 pm-4:45 pm

Nonstop9h 15m

Chicago O'Hare Intl

Sun 12/28

7:20 pm-10:25 am

Nonstop8h 05m

$475

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Mon 1/12

2:30 pm-4:45 pm

Nonstop9h 15m

Chicago O'Hare Intl

Mon 1/19

7:20 pm-10:25 am

Nonstop8h 05m

$477

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 12/13

6:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Tue 1/6

1:54 pm-1:10 pm

2 stops16h 16m

$482

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Thu 4/30

10:50 am-6:15 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 5/3

9:15 pm-1:35 pm

1 stop33h 20m

$485

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Mon 1/26

11:00 am-5:00 pm

1 stop13h 00m

Chicago O'Hare Intl

Sun 2/8

2:50 pm-1:30 pm

2 stops15h 40m

$488

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Thu 4/30

10:50 am-8:02 pm

2 stops16h 12m

Chicago O'Hare Intl

Sun 5/3

10:35 pm-8:55 pm

1 stop15h 20m

$490

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 1/10

6:15 am-5:47 pm

2 stops18h 32m

Chicago O'Hare Intl

Sat 1/17

5:10 pm-5:40 pm

1 stop17h 30m

$497

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Wed 12/3

6:50 am-1:55 pm

1 stop14h 05m

Lambert-St Louis

Sun 12/7

6:42 pm-5:35 pm

2 stops15h 53m

$536

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Tue 11/25

10:10 am-3:20 pm

1 stop12h 10m

Chicago O'Hare Intl

Sat 11/29

9:50 pm-11:05 pm

1 stop18h 15m

$538

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 1/10

1:05 pm-5:20 pm

1 stop11h 15m

Chicago O'Hare Intl

Sat 1/17

6:30 pm-7:50 pm

1 stop18h 20m

$552

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 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 $499, 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 $547.

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 $844. 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 $934.

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 $632 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 $575 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 26% 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	$582
Fastest flight time	9h 15m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Illinois	1 airport

The best one-way flight to Illinois from Copenhagen in the past 72 hours is $582. The best round-trip flight deal from Copenhagen to Illinois found on momondo in the last 72 hours is $858.

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

Direct flights go from Copenhagen to Illinois on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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 November 2025, there are 4 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 A350-900, representing 56.51% of all bookings. The subsequent popular models are Airbus A330-300 at 42.49% and Airbus A321neo at 1.00%.

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
Icelandair	PriceFrom $364	Free Cancellation	Rating 7.1 571 reviews	Search Icelandair flights
United Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 1,560 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

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Cheap flights from Copenhagen to Illinois from $312

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 4/11. 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

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Find the cheapest flights from Copenhagen to Illinois

Cheap round-trip flights

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American Airlines flights from Copenhagen to Illinois

Our best American Airlines deals on Copenhagen to Illinois flight tickets

British Airways flights from Copenhagen to Illinois

Our best British Airways 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 $934.

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 26% 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?

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

What airlines fly to Illinois?

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

As of November 2025, 1 flights take off from Copenhagen and land in Illinois each day. The most common flight departure time for this route is 2:00PM, with 100% of daily flights taking off in the afternoon.

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

As of November 2025, 12 flights take off from Copenhagen and land in Illinois each week. The most common flight departure day for this route is Mon, with 25% 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