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Cheap flights from Illinois to Copenhagen from $222

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 4/8. 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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0 bags

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Find the cheapest flights from Illinois to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:01 am - 7:10 amORD-CPH
17h 09m1 stop
Scandinavian Airlines Logo
2:30 pm - 4:45 pmCPH-ORD
9h 15mnonstop
$457Scandinavian Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
Scandinavian Airlines Logo
7:01 am - 7:10 amORD-CPH
17h 09m1 stop
Scandinavian Airlines Logo
2:30 pm - 5:45 pmCPH-ORD
9h 15mnonstop
$458Scandinavian Airlines
Find Deal
Thu, Feb 19 - Sat, Mar 14
Icelandair Logo
7:25 pm - 12:55 pmORD-CPH
10h 30m1 stop
Icelandair Logo
7:20 am - 6:15 pmCPH-ORD
17h 55m1 stop
$462Icelandair
Find Deal
Tue, Apr 28 - Sun, May 3
Icelandair Logo
6:30 pm - 5:15 amORD-CPH
27h 45m1 stop
Icelandair Logo
9:30 pm - 5:20 pmCPH-ORD
26h 50m1 stop
$463Icelandair
Find Deal
Mon, Dec 29 - Wed, Jan 7
Lufthansa Logo
10:35 pm - 6:05 pmORD-CPH
12h 30m1 stop
Lufthansa Logo
8:55 am - 6:25 pmCPH-ORD
16h 30m1 stop
$473Lufthansa
Find Deal
Wed, Dec 3 - Fri, Dec 5
Lufthansa Logo
9:50 pm - 5:35 pmORD-CPH
12h 45m1 stop
Lufthansa Logo
8:55 am - 6:25 pmCPH-ORD
16h 30m1 stop
$490Lufthansa
Find Deal
Tue, Dec 2 - Tue, Dec 16
Air Canada Logo
3:35 pm - 12:25 pmORD-CPH
13h 50m2 stops
Air Canada Logo
6:55 am - 2:55 pmCPH-ORD
15h 00m2 stops
$502Air Canada
Find Deal
Mon, Nov 24 - Wed, Dec 10
Air Canada Logo
3:35 pm - 12:25 pmORD-CPH
13h 50m2 stops
Air Canada Logo
6:55 am - 2:55 pmCPH-ORD
15h 00m2 stops
$504Air Canada
Find Deal
Mon, Nov 24 - Wed, Dec 10
Multiple Airlines Logo
6:50 pm - 9:00 amORD-CPH
31h 10m1 stop
Multiple Airlines Logo
8:55 am - 6:25 pmCPH-ORD
16h 30m1 stop
$505Multiple Airlines
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Mon, Dec 1 - Thu, Dec 4
Multiple Airlines Logo
3:35 pm - 12:25 pmORD-CPH
13h 50m2 stops
Multiple Airlines Logo
1:05 pm - 8:05 pmCPH-ORD
14h 00m1 stop
$506Multiple Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 10

Icelandair flights from Illinois to Copenhagen

Our best Icelandair deals on Illinois to Copenhagen flight tickets
Icelandair
Apr 28
ORD7:25 pmChicago O'Hare Intl
10h 30m
1 stop
CPH12:55 pmKastrup Copenhagen
May 3
CPH7:20 amKastrup Copenhagen
17h 55m
1 stop
ORD6:15 pmChicago O'Hare Intl
$462
Find similar
Icelandair
Dec 29
ORD6:30 pmChicago O'Hare Intl
27h 45m
1 stop
CPH5:15 amKastrup Copenhagen
Jan 7
CPH9:30 pmKastrup Copenhagen
26h 50m
1 stop
ORD5:20 pmChicago O'Hare Intl
$463
Find similar
Icelandair
Apr 8
ORD7:25 pmChicago O'Hare Intl
19h 20m
1 stop
CPH9:45 pmKastrup Copenhagen
Apr 22
CPH10:35 pmKastrup Copenhagen
26h 40m
1 stop
ORD6:15 pmChicago O'Hare Intl
$465
Find similar

Air Canada flights from Illinois to Copenhagen

Our best Air Canada deals on Illinois to Copenhagen flight tickets
Air Canada
Nov 24
ORD3:35 pmChicago O'Hare Intl
13h 50m
2 stops
CPH12:25 pmKastrup Copenhagen
Dec 10
CPH6:55 amKastrup Copenhagen
15h 00m
2 stops
ORD2:55 pmChicago O'Hare Intl
$502
Find similar
Air Canada
Nov 24
ORD3:35 pmChicago O'Hare Intl
13h 50m
2 stops
CPH12:25 pmKastrup Copenhagen
Dec 10
CPH6:55 amKastrup Copenhagen
15h 00m
2 stops
ORD2:55 pmChicago O'Hare Intl
$504
Find similar
Air Canada
Nov 24
ORD3:35 pmChicago O'Hare Intl
13h 50m
2 stops
CPH12:25 pmKastrup Copenhagen
Dec 10
CPH6:55 amKastrup Copenhagen
15h 00m
2 stops
ORD2:55 pmChicago O'Hare Intl
$514
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 11, 2025.
Use the filters below to find and compare flights from Illinois to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 1/12

7:01 am-7:10 am

1 stop17h 09m

Kastrup Copenhagen

Mon 1/19

2:30 pm-4:45 pm

Nonstop9h 15m

$457

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 2/19

7:01 am-7:10 am

1 stop17h 09m

Kastrup Copenhagen

Sat 3/14

2:30 pm-5:45 pm

Nonstop9h 15m

$458

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/28

7:25 pm-12:55 pm

1 stop10h 30m

Kastrup Copenhagen

Sun 5/3

7:20 am-6:15 pm

1 stop17h 55m

$462

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 12/29

6:30 pm-5:15 am

1 stop27h 45m

Kastrup Copenhagen

Wed 1/7

9:30 pm-5:20 pm

1 stop26h 50m

$463

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 12/3

10:35 pm-6:05 pm

1 stop12h 30m

Kastrup Copenhagen

Fri 12/5

8:55 am-6:25 pm

1 stop16h 30m

$473

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 12/2

9:50 pm-5:35 pm

1 stop12h 45m

Kastrup Copenhagen

Tue 12/16

8:55 am-6:25 pm

1 stop16h 30m

$490

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 11/24

3:35 pm-12:25 pm

2 stops13h 50m

Kastrup Copenhagen

Wed 12/10

6:55 am-2:55 pm

2 stops15h 00m

$502

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 11/24

3:35 pm-12:25 pm

2 stops13h 50m

Kastrup Copenhagen

Wed 12/10

6:55 am-2:55 pm

2 stops15h 00m

$504

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 12/1

6:50 pm-9:00 am

1 stop31h 10m

Kastrup Copenhagen

Thu 12/4

8:55 am-6:25 pm

1 stop16h 30m

$505

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 11/24

3:35 pm-12:25 pm

2 stops13h 50m

Kastrup Copenhagen

Wed 12/10

1:05 pm-8:05 pm

1 stop14h 00m

$506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Copenhagen from

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

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Illinois is in January. Flight prices, which tend to average around $446, 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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $467.

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 $533. 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 $659.

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

Flying to Copenhagen from Illinois in the evening is the least expensive time of day to depart. momondo users have found prices as low as $600 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $762. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $655 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 $596 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 25% 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

$379

Fastest flight time

8h 05m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Copenhagen

1 airport
The best one-way flight to Copenhagen from Illinois in the past 72 hours is $379. The best round-trip flight deal from Illinois to Copenhagen found on momondo in the last 72 hours is $521.
The fastest flight from Illinois to Copenhagen takes 8h 05m
Direct flights go from Illinois to Copenhagen on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Copenhagen: 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?

  • 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?

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
IcelandairPriceFrom $410Free CancellationRating
7.1
578 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $441Free CancellationRating
7.4
1,570 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $471Free CancellationRating
6.8
7,565 reviews
Search Lufthansa flights
American AirlinesPriceFrom $489Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,510 reviews
Search British Airways flights
Air CanadaPriceFrom $540Free CancellationRating
7.1
10,436 reviews
Search Air Canada flights
SWISSPriceFrom $554Free CancellationRating
7.5
1,781 reviews
Search SWISS flights
United AirlinesPriceFrom $560Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
FinnairPriceFrom $576Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
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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