CPH

$225 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 2/23. 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

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Everything you should know

Cheapest round-trip
$471
Overall average: $684
Icelandair
Sun 3/8Thu 3/12
ORD - CPH • 1 stop
Cheapest non-stop
$501
Typical prices: $497-$768
Scandinavian Airlines
Mon 2/23Wed 3/11
ORD - CPH • Non-stop
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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

Sun, Mar 8 - Thu, Mar 12
Icelandair Logo
7:30 pm - 7:50 pm
ORD
-
CPH
18h 20m
1 stop
Icelandair Logo
12:55 pm - 6:20 pm
CPH
-
ORD
11h 25m
1 stop
$471Icelandair
Wed, Apr 8 - Tue, Apr 14
TAP AIR PORTUGAL Logo
6:00 pm - 4:50 pm
ORD
-
CPH
15h 50m
1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 4:00 pm
CPH
-
ORD
29h 20m
1 stop
$472TAP AIR PORTUGAL
Wed, Apr 15 - Mon, Apr 20
Icelandair Logo
7:25 pm - 12:55 pm
ORD
-
CPH
10h 30m
1 stop
Icelandair Logo
2:00 pm - 6:15 pm
CPH
-
ORD
11h 15m
1 stop
$473Icelandair
Mon, Apr 13 - Tue, Apr 21
Icelandair Logo
7:25 pm - 12:55 pm
ORD
-
CPH
10h 30m
1 stop
Icelandair Logo
2:00 pm - 6:15 pm
CPH
-
ORD
11h 15m
1 stop
$474Icelandair
Mon, Feb 9 - Tue, Feb 24
Icelandair Logo
6:30 pm - 5:20 am
ORD
-
CPH
27h 50m
1 stop
Icelandair Logo
12:55 pm - 5:20 pm
CPH
-
ORD
11h 25m
1 stop
$476Icelandair
Fri, Feb 20 - Thu, Mar 5
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
$487Scandinavian Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
1:49 pm - 1:10 pm
MDW
-
CPH
16h 21m
2 stops
Delta Logo
12:05 pm - 8:53 am
CPH
-
MDW
26h 48m
2 stops
$548Delta
Sun, Mar 1 - Wed, Mar 11
Delta Logo
6:20 pm - 2:40 pm
MDW
-
CPH
13h 20m
2 stops
Delta Logo
6:00 am - 8:50 am
CPH
-
MDW
32h 50m
2 stops
$555Delta
Wed, Mar 11 - Wed, Mar 18
Finnair Logo
11:22 am - 6:35 pm
STL
-
CPH
25h 13m
2 stops
Finnair Logo
8:40 am - 11:58 pm
CPH
-
STL
21h 18m
2 stops
$557Finnair
Mon, Feb 23 - Wed, Mar 11
KLM Logo
1:28 pm - 11:50 am
MDW
-
CPH
15h 22m
2 stops
KLM Logo
9:55 am - 10:31 pm
CPH
-
MDW
18h 36m
2 stops
$587KLM
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$225
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 28% 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)