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Cheap flights from Cologne to Chicago from $519

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cologne to Chicago departing on 4/22. 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 Cologne to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:50 pm - 1:20 pm
CGN
-
ORD
23h 30m
1 stop
Multiple Airlines Logo
9:40 pm - 7:30 pm
ORD
-
CGN
14h 50m
1 stop
$699Multiple Airlines
Sun, Apr 26 - Sun, May 3
Austrian Airlines Logo
8:50 pm - 1:20 pm
CGN
-
ORD
23h 30m
1 stop
Austrian Airlines Logo
4:20 pm - 8:50 am
ORD
-
CGN
33h 30m
1 stop
$701Austrian Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
8:30 am - 6:15 pm
CGN
-
ORD
16h 45m
1 stop
Multiple Airlines Logo
4:20 pm - 8:50 am
ORD
-
CGN
33h 30m
1 stop
$725Multiple Airlines
Fri, May 1 - Tue, May 5
Multiple Airlines Logo
6:25 pm - 2:00 pm
CGN
-
ORD
26h 35m
1 stop
Multiple Airlines Logo
4:20 pm - 7:55 pm
ORD
-
CGN
20h 35m
1 stop
$727Multiple Airlines
Sat, Sep 5 - Sun, Sep 20
Multiple Airlines Logo
8:30 am - 6:15 pm
CGN
-
ORD
16h 45m
1 stop
Multiple Airlines Logo
8:35 pm - 5:05 pm
ORD
-
CGN
37h 30m
2 stops
$736Multiple Airlines
Fri, May 1 - Tue, May 5
Multiple Airlines Logo
7:35 pm - 2:00 pm
CGN
-
ORD
25h 25m
1 stop
Multiple Airlines Logo
8:45 am - 12:25 pm
ORD
-
CGN
20h 40m
2 stops
$738Multiple Airlines
Sat, Sep 5 - Sun, Sep 20
Multiple Airlines Logo
1:05 pm - 6:15 pm
CGN
-
ORD
12h 10m
1 stop
Multiple Airlines Logo
9:55 am - 12:25 pm
ORD
-
CGN
19h 30m
2 stops
$745Multiple Airlines
Thu, Jun 11 - Sun, Jun 14
Multiple Airlines Logo
6:20 am - 6:52 pm
CGN
-
ORD
19h 32m
2 stops
Multiple Airlines Logo
5:55 pm - 5:40 pm
ORD
-
CGN
16h 45m
1 stop
$761Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
8:40 pm - 1:20 pm
CGN
-
ORD
23h 40m
1 stop
Multiple Airlines Logo
6:00 pm - 12:25 pm
ORD
-
CGN
11h 25m
1 stop
$767Multiple Airlines
Thu, May 28 - Thu, Jun 4
Lufthansa Logo
8:10 pm - 12:45 pm
CGN
-
ORD
23h 35m
2 stops
Lufthansa Logo
9:40 pm - 7:30 pm
ORD
-
CGN
14h 50m
1 stop
$774Lufthansa
Sun, Apr 26 - Sun, May 3

United Airlines flights from Cologne to Chicago O'Hare Intl Airport

Our best United Airlines deals on Cologne to Chicago O'Hare Intl Airport flight tickets
United Airlines
Apr 24
CGN1:05 pmCologne Köln/Bonn
12h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
Apr 28
ORD5:55 pmChicago O'Hare Intl
11h 30m
1 stop
CGN12:25 pmCologne Köln/Bonn
$712
United Airlines
Apr 23
CGN8:30 amCologne Köln/Bonn
16h 20m
2 stops
ORD5:50 pmChicago O'Hare Intl
Apr 27
ORD3:35 pmChicago O'Hare Intl
13h 50m
1 stop
CGN12:25 pmCologne Köln/Bonn
$720
United Airlines
Apr 23
CGN8:30 amCologne Köln/Bonn
16h 20m
2 stops
ORD5:50 pmChicago O'Hare Intl
Apr 27
ORD2:00 pmChicago O'Hare Intl
15h 25m
2 stops
CGN12:25 pmCologne Köln/Bonn
$729

Air Canada flights from Cologne to Chicago O'Hare Intl Airport

Our best Air Canada deals on Cologne to Chicago O'Hare Intl Airport flight tickets
Air Canada
Apr 24
CGN6:20 amCologne Köln/Bonn
20h 05m
2 stops
ORD7:25 pmChicago O'Hare Intl
Apr 28
ORD4:15 pmChicago O'Hare Intl
13h 10m
2 stops
CGN12:25 pmCologne Köln/Bonn
$715
Air Canada
Apr 24
CGN6:20 amCologne Köln/Bonn
35h 33m
2 stops
ORD10:53 amChicago O'Hare Intl
Apr 28
ORD4:15 pmChicago O'Hare Intl
13h 10m
2 stops
CGN12:25 pmCologne Köln/Bonn
$719
Air Canada
Jun 11
CGN1:05 pmCologne Köln/Bonn
32h 01m
2 stops
ORD2:06 pmChicago O'Hare Intl
Jun 14
ORD9:55 amChicago O'Hare Intl
24h 25m
2 stops
CGN5:20 pmCologne Köln/Bonn
$797

momondo Fare Finder

 
Customize your flight search to find flights from Cologne to Chicago O'Hare Intl Airport 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 April 16, 2026.
Use the filters below to find and compare flights from Cologne to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 4/26

8:50 pm-1:20 pm

1 stop23h 30m

Chicago O'Hare Intl

Sun 5/3

9:40 pm-7:30 pm

1 stop14h 50m

$699

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 4/26

8:50 pm-1:20 pm

1 stop23h 30m

Chicago O'Hare Intl

Sun 5/3

4:20 pm-8:50 am

1 stop33h 30m

$701

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 5/1

8:30 am-6:15 pm

1 stop16h 45m

Chicago O'Hare Intl

Tue 5/5

4:20 pm-8:50 am

1 stop33h 30m

$725

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 9/5

6:25 pm-2:00 pm

1 stop26h 35m

Chicago O'Hare Intl

Sun 9/20

4:20 pm-7:55 pm

1 stop20h 35m

$727

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 5/1

8:30 am-6:15 pm

1 stop16h 45m

Chicago O'Hare Intl

Tue 5/5

8:35 pm-5:05 pm

2 stops37h 30m

$736

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 9/5

7:35 pm-2:00 pm

1 stop25h 25m

Chicago O'Hare Intl

Sun 9/20

8:45 am-12:25 pm

2 stops20h 40m

$738
Quickest round-trip

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 6/11

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Sun 6/14

9:55 am-12:25 pm

2 stops19h 30m

$745

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 5/8

6:20 am-6:52 pm

2 stops19h 32m

Chicago O'Hare Intl

Fri 5/15

5:55 pm-5:40 pm

1 stop16h 45m

$761

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 5/28

8:40 pm-1:20 pm

1 stop23h 40m

Chicago O'Hare Intl

Thu 6/4

6:00 pm-12:25 pm

1 stop11h 25m

$767

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 4/26

8:10 pm-12:45 pm

2 stops23h 35m

Chicago O'Hare Intl

Sun 5/3

9:40 pm-7:30 pm

1 stop14h 50m

$774

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Cologne to Chicago O'Hare Intl Airport

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

Can stopping save me money on Cologne to Chicago O'Hare Intl Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Cologne to Chicago O'Hare Intl Airport flight.

When to book flights from Cologne to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cologne to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cologne to Chicago O'Hare Intl Airport (CGN to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cologne to Chicago O'Hare Intl Airport

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Cologne to Chicago O'Hare Intl Airport takes 12h 10m
There are no direct flights from Cologne to Chicago O'Hare Intl Airport. There are no popular flight routes from Cologne to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Cologne to Chicago O'Hare Intl Airport

  • How far is Cologne Köln/Bonn to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 4234.8 mi away from Cologne Köln/Bonn. 12h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Cologne Köln/Bonn Airport to Chicago O'Hare Intl Airport were last updated today.

  • How old do you have to be to fly from Cologne Köln/Bonn Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cologne Köln/Bonn Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
New Buffalo
Orland Park
Oak Brook
Kenosha
Joliet
Aurora
Janesville
Racine
Hammond
Elgin
Tinley Park
Evanston

Why use momondo?

Why should I use momondo to find a flight deal from Cologne to Chicago?

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 Chicago from Cologne.

Can I find flights from Cologne to Chicago with flexible booking policies on momondo?

All flight searches from Cologne to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Cologne to Chicago?

Once you have performed a search for Cologne to Chicago 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 Cologne to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago from Cologne 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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