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

As of February 2026, 2 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 February 2026, 15 flights take off from Copenhagen and land in Illinois each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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

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

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 February 2026, 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.

$268 Cheap Flights from Copenhagen to Illinois in 2026

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Find the cheapest flights from Copenhagen to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 5:50 pm

CPH

ORD

18h 05m

1 stop

10:30 pm - 11:20 pm

ORD

CPH

17h 50m

1 stop

$454Multiple Airlines

Thu, Apr 2 - Wed, Apr 15

2:00 pm - 6:15 pm

CPH

ORD

11h 15m

1 stop

7:25 pm - 9:45 pm

ORD

CPH

19h 20m

1 stop

$462Icelandair

Thu, Apr 16 - Wed, Apr 22

2:00 pm - 6:15 pm

CPH

ORD

11h 15m

1 stop

10:25 pm - 9:45 pm

ORD

CPH

16h 20m

1 stop

$470Icelandair

Wed, Apr 22 - Wed, May 6

7:25 pm - 2:20 pm

CPH

ORD

25h 55m

1 stop

5:25 pm - 1:40 pm

ORD

CPH

14h 15m

1 stop

$501KLM

Sat, Mar 7 - Mon, Mar 23

6:30 am - 1:25 pm

CPH

STL

13h 55m

1 stop

1:10 pm - 4:35 pm

STL

CPH

20h 25m

2 stops

$546Lufthansa

Fri, Apr 3 - Tue, Apr 7

6:00 am - 1:25 pm

CPH

STL

14h 25m

2 stops

1:10 pm - 4:35 pm

STL

CPH

20h 25m

2 stops

$570Lufthansa

Fri, Apr 3 - Tue, Apr 7

12:45 pm - 3:24 pm

CPH

STL

33h 39m

1 stop

4:05 pm - 10:50 am

STL

CPH

11h 45m

1 stop

$572Air Canada

Fri, Apr 3 - Tue, Apr 7

6:50 am - 1:55 pm

CPH

STL

14h 05m

1 stop

11:25 am - 2:05 pm

STL

CPH

19h 40m

2 stops

$575United Airlines

Sun, Mar 1 - Wed, Mar 4

6:00 am - 4:14 pm

CPH

MDW

17h 14m

2 stops

1:10 pm - 9:00 am

MDW

CPH

13h 50m

2 stops

$575KLM

Sat, Feb 28 - Mon, Mar 16

10:05 am - 8:23 pm

CPH

STL

17h 18m

2 stops

11:25 am - 2:05 pm

STL

CPH

19h 40m

2 stops

$581United Airlines

Sat, Feb 28 - Wed, Mar 4

Lufthansa flights from Copenhagen to Illinois

Our best Lufthansa deals on Copenhagen to Illinois flight tickets

Lufthansa

Apr 3

CPH6:30 amKastrup Copenhagen

13h 55m

1 stop

STL1:25 pmLambert-St Louis

Apr 7

STL1:10 pmLambert-St Louis

20h 25m

2 stops

CPH4:35 pmKastrup Copenhagen

$546

Lufthansa

Feb 28

CPH10:05 amKastrup Copenhagen

12h 15m

1 stop

ORD3:20 pmChicago O'Hare Intl

Mar 16

ORD4:20 pmChicago O'Hare Intl

11h 00m

1 stop

CPH9:20 amKastrup Copenhagen

$569

Lufthansa

Apr 3

CPH6:00 amKastrup Copenhagen

14h 25m

2 stops

STL1:25 pmLambert-St Louis

Apr 7

STL1:10 pmLambert-St Louis

20h 25m

2 stops

CPH4:35 pmKastrup Copenhagen

$570

Icelandair flights from Copenhagen to Illinois

Our best Icelandair deals on Copenhagen to Illinois flight tickets

Icelandair

Apr 16

CPH2:00 pmKastrup Copenhagen

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

Apr 22

ORD7:25 pmChicago O'Hare Intl

19h 20m

1 stop

CPH9:45 pmKastrup Copenhagen

$462

Icelandair

Apr 22

CPH2:00 pmKastrup Copenhagen

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 6

ORD10:25 pmChicago O'Hare Intl

16h 20m

1 stop

CPH9:45 pmKastrup Copenhagen

$470

Icelandair

Apr 18

CPH4:55 pmKastrup Copenhagen

32h 20m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 1

ORD10:25 pmChicago O'Hare Intl

18h 20m

1 stop

CPH11:45 pmKastrup Copenhagen

$471

Fly from

Fly to

Route

Depart

Return

Price

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Thu 4/2

6:45 am-5:50 pm

1 stop18h 05m

Chicago O'Hare Intl

Wed 4/15

10:30 pm-11:20 pm

1 stop17h 50m

$454

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Thu 4/16

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Wed 4/22

7:25 pm-9:45 pm

1 stop19h 20m

$462

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Wed 4/22

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Wed 5/6

10:25 pm-9:45 pm

1 stop16h 20m

$470

CopenhagenChicago

CPH - ORD

CPHORD

Kastrup Copenhagen

Sat 3/7

7:25 pm-2:20 pm

1 stop25h 55m

Chicago O'Hare Intl

Mon 3/23

5:25 pm-1:40 pm

1 stop14h 15m

$501

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Fri 4/3

6:30 am-1:25 pm

1 stop13h 55m

Lambert-St Louis

Tue 4/7

1:10 pm-4:35 pm

2 stops20h 25m

$546

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Fri 4/3

6:00 am-1:25 pm

2 stops14h 25m

Lambert-St Louis

Tue 4/7

1:10 pm-4:35 pm

2 stops20h 25m

$570

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Fri 4/3

12:45 pm-3:24 pm

1 stop33h 39m

Lambert-St Louis

Tue 4/7

4:05 pm-10:50 am

1 stop11h 45m

$572

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Sun 3/1

6:50 am-1:55 pm

1 stop14h 05m

Lambert-St Louis

Wed 3/4

11:25 am-2:05 pm

2 stops19h 40m

$575

CopenhagenChicago

CPH - MDW

CPHMDW

Kastrup Copenhagen

Sat 2/28

6:00 am-4:14 pm

2 stops17h 14m

Chicago Midway

Mon 3/16

1:10 pm-9:00 am

2 stops13h 50m

$575

CopenhagenSt. Louis

CPH - STL

CPHSTL

Kastrup Copenhagen

Sat 2/28

10:05 am-8:23 pm

2 stops17h 18m

Lambert-St Louis

Wed 3/4

11:25 am-2:05 pm

2 stops19h 40m

$581

Flights are sorted by cheapest round-trip flights first.

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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 September. Flight prices, which tend to average around $537, 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 September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $546.

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 $588. Flights from Copenhagen to Illinois on a Friday will generally be more expensive and average around $934. 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 at noon. Flights from Copenhagen to Illinois during this time can be as low as $701. Flights in the afternoon are often more expensive with an average ticket price of $963.

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 $666 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 $579 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 38% 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	$683
Fastest flight time	9h 15m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Copenhagen in the past 72 hours is $683. The best round-trip flight deal from Copenhagen to Illinois found on momondo in the last 72 hours is $470.

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

Direct flights go from Copenhagen to Illinois every day.

There are 98 airports in Illinois. From Copenhagen there are direct flights to 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 February 2026, 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 A350-900, representing 61.12% of all bookings. The subsequent popular models are Airbus A330-300 at 37.68%, Airbus A321neo at 1.08%, and Boeing 787-10 Dreamliner at 0.12%.

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
Scandinavian Airlines	PriceFrom $533	Free Cancellation	Rating 7.3 1,682 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.

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Popular cities in Illinois

Flights to New Yorkfrom $52

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Flights to San Franciscofrom $58

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $25

Flights to Bostonfrom $69

Flights to Atlantafrom $49

Flights to Dallasfrom $54

Flights to Seattlefrom $65

Cheap flights from Copenhagen to Illinois from $268

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 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Copenhagen to Illinois

Our best Lufthansa deals on Copenhagen to Illinois flight tickets

Icelandair flights from Copenhagen to Illinois

Our best Icelandair deals on Copenhagen to Illinois flight tickets

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See travel insights to Illinois from

How to get the cheapest flight ticket from Copenhagen to Illinois

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?

What is the cheapest Kastrup Copenhagen to Illinois flight route?

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

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

Can stopping save me money on Copenhagen to Illinois flights?

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

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

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

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

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

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According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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