How does KAYAK find such low prices on flights from Illinois to Copenhagen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Copenhagen. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Copenhagen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Copenhagen from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Copenhagen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Copenhagen with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Copenhagen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Copenhagen from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$246 CHEAP FLIGHTS from Illinois to Copenhagen

CPH

KAYAK searches hundreds of travel sites at once for deals on flights to Copenhagen

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals

Cheap Flights from Illinois to Copenhagen

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Copenhagen that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Copenhagen

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Copenhagen.

Discover the best prices for you by selecting your travel dates on KAYAK.

7:25 pm - 12:55 pmORD-CPH

10h 30m1 stop

9:40 pm - 6:20 pmCPH-ORD

26h 40m1 stop

$416Icelandair

Find Deal

Sun, Oct 19 - Fri, Oct 31

10:15 pm - 9:45 pmORD-CPH

16h 30m1 stop

4:45 pm - 9:15 pmCPH-ORD

11h 30m1 stop

$428Icelandair

Find Deal

Wed, Aug 6 - Wed, Aug 20

7:15 pm - 10:45 amORD-CPH

8h 30mnonstop

2:30 pm - 4:45 pmCPH-ORD

9h 15mnonstop

$509Scandinavian Airlines

Find Deal

Mon, Oct 20 - Mon, Nov 3

4:55 pm - 1:05 pmORD-CPH

13h 10m1 stop

2:00 pm - 8:17 pmCPH-ORD

13h 17m1 stop

$518American Airlines

Find Deal

Tue, Sep 2 - Wed, Sep 17

7:15 pm - 8:05 pmORD-CPH

17h 50m1 stop

7:20 am - 5:25 pmCPH-ORD

17h 05m2 stops

$521British Airways

Find Deal

Wed, Aug 6 - Wed, Aug 20

10:35 pm - 7:15 pmORD-CPH

13h 40m1 stop

2:00 pm - 9:30 pmCPH-ORD

14h 30m2 stops

$522American Airlines

Find Deal

Tue, Sep 2 - Wed, Sep 17

9:15 pm - 8:55 pmORD-CPH

16h 40m1 stop

9:45 pm - 2:50 pmCPH-ORD

24h 05m1 stop

$534Finnair

Find Deal

Mon, Sep 8 - Mon, Sep 22

8:20 pm - 10:25 amORD-CPH

8h 05mnonstop

2:30 pm - 4:45 pmCPH-ORD

9h 15mnonstop

$547Scandinavian Airlines

Find Deal

Mon, Oct 27 - Mon, Nov 10

5:45 pm - 1:35 pmORD-CPH

12h 50m1 stop

8:20 pm - 3:25 pmCPH-ORD

26h 05m1 stop

$549Finnair

Find Deal

Mon, Oct 20 - Mon, Nov 3

5:27 pm - 8:55 pmSTL-CPH

20h 28m2 stops

9:45 pm - 3:48 pmCPH-STL

25h 03m2 stops

$623British Airways

Find Deal

Mon, Aug 4 - Mon, Aug 18

Useful Info

Low season	February
High season	June
Cheapest flight	$246

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 30% increase in price.

Flight from Chicago O'Hare Airport to Copenhagen

How does KAYAK find such low prices on flights from Illinois to Copenhagen?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Copenhagen.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Copenhagen?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Copenhagen from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Copenhagen?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Copenhagen with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Copenhagen?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Copenhagen from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Roskilde

Everything you need to know for your flight to Copenhagen

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Copenhagen

Copenhagen (CPH)

CPH

$246 Find Cheap Flights from Illinois to Copenhagen

KAYAK searches hundreds of travel sites at once for deals on flights to Copenhagen

Cheap Flights from Illinois to Copenhagen

Recent round-trip flight deals from Illinois to Copenhagen

Recent one-way flight deals from Illinois to Copenhagen

Recent last minute flight deals from Illinois to Copenhagen

Recent direct flight deals from Illinois to Copenhagen

Good to know

FAQs for booking flights from Illinois to Copenhagen

How does KAYAK find such low prices on flights from Illinois to Copenhagen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Copenhagen.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Copenhagen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Copenhagen from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Copenhagen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Copenhagen with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Copenhagen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Copenhagen from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Copenhagen?

Everything you need to know for your flight to Copenhagen

Information on the airport you'll fly into in Copenhagen

Cabin class types available on flights to Illinois

Complete your trip to Copenhagen with a hotel stay or car rental

Find direct flights for Copenhagen

Flights to other popular destinations

Flights from domestic origins to Copenhagen

Choose which airport to fly into in Copenhagen

Find deals for your return flight