CPH

$235 Find Cheap Flights from Illinois to Copenhagen

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Copenhagen departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

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

Save 24% 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.

Everything you should know

Cheapest round-trip
$483
Overall average: $567
Scandinavian Airlines
Mon 1/12Sun 1/25
ORD - CPH • Non-stop
Cheapest non-stop
$483
Typical prices: $550-$829
Scandinavian Airlines
Wed 1/14Sat 1/24
ORD - CPH • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Copenhagen!
Flight Deals
Useful Info
Flight 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Copenhagen

Mon, Jan 12 - Sun, Jan 25
Scandinavian Airlines Logo
7:20 pm - 10:25 am
ORD
-
CPH
8h 05mnonstop
Scandinavian Airlines Logo
2:30 pm - 4:55 pm
CPH
-
ORD
9h 25mnonstop
$483Scandinavian Airlines
Fri, Apr 17 - Fri, Apr 24
TAP AIR PORTUGAL Logo
6:00 pm - 4:50 pm
ORD
-
CPH
15h 50m1 stop
TAP AIR PORTUGAL Logo
12:45 pm - 4:15 pm
CPH
-
ORD
34h 30m1 stop
$484TAP AIR PORTUGAL
Mon, Jan 26 - Mon, Feb 2
Scandinavian Airlines Logo
7:20 pm - 10:25 am
ORD
-
CPH
8h 05mnonstop
Scandinavian Airlines Logo
2:30 pm - 4:45 pm
CPH
-
ORD
9h 15mnonstop
$486Scandinavian Airlines
Thu, Jan 22 - Thu, Jan 29
Scandinavian Airlines Logo
7:20 pm - 10:25 am
ORD
-
CPH
8h 05mnonstop
Scandinavian Airlines Logo
2:30 pm - 4:55 pm
CPH
-
ORD
9h 25mnonstop
$488Scandinavian Airlines
Wed, Jan 14 - Wed, Jan 21
Icelandair Logo
6:30 pm - 7:50 pm
ORD
-
CPH
18h 20m1 stop
Icelandair Logo
9:30 pm - 5:20 pm
CPH
-
ORD
26h 50m1 stop
$490Icelandair
Fri, Feb 27 - Tue, Mar 24
British Airways Logo
6:00 am - 11:20 am
STL
-
CPH
22h 20m2 stops
British Airways Logo
1:00 pm - 7:29 pm
CPH
-
STL
36h 29m2 stops
$528British Airways
Wed, Mar 11 - Tue, Mar 31
Delta Logo
9:30 am - 1:10 pm
MDW
-
CPH
21h 40m2 stops
Delta Logo
2:45 pm - 4:53 pm
CPH
-
MDW
33h 08m2 stops
$544Delta
Wed, Mar 11 - Mon, Mar 30
Delta Logo
2:03 pm - 1:10 pm
MDW
-
CPH
17h 07m2 stops
Delta Logo
2:45 pm - 4:53 pm
CPH
-
MDW
33h 08m2 stops
$545Delta
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
8:05 am - 11:25 am
STL
-
CPH
20h 20m2 stops
United Airlines Logo
6:00 am - 3:29 pm
CPH
-
STL
40h 29m2 stops
$553United Airlines
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
3:50 pm - 1:45 pm
STL
-
CPH
14h 55m1 stop
United Airlines Logo
10:10 am - 10:58 pm
CPH
-
STL
19h 48m2 stops
$561United Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$235
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Chicago O'Hare Airport to Copenhagen

Flights from Illinois to Copenhagen: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Illinois to Copenhagen 
Learn how KAYAK collects reviews and tips from users.
ZacharyFlew with Scandinavian Airlines
ORD
-
CPH
Nov 2025
Buy out a row so you have room to sleep.
TFlew with Scandinavian Airlines
ORD
-
CPH
Jan 2025
Don’t forget you can pinch and slide the headrest up and down for maximum sleeping comfort.

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?

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

Everything you need to know for your flight to Copenhagen

Information on the airport you'll fly into in Copenhagen

Copenhagen (CPH)