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Cheap flights from Cologne to Chicago from $437

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 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cologne to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
8:10 pm - 2:00 pm
CGN
-
ORD
24h 50m
1 stop
Lufthansa Logo
6:00 pm - 5:20 pm
ORD
-
CGN
16h 20m
1 stop
$665Lufthansa
Thu, Aug 20 - Sun, Aug 30
Lufthansa Logo
8:30 am - 2:05 pm
CGN
-
ORD
12h 35m
1 stop
Lufthansa Logo
9:40 pm - 5:20 pm
ORD
-
CGN
12h 40m
1 stop
$668Lufthansa
Sun, Sep 13 - Mon, Sep 21
Lufthansa Logo
1:05 pm - 6:15 pm
CGN
-
ORD
12h 10m
1 stop
Lufthansa Logo
6:00 pm - 7:30 pm
ORD
-
CGN
18h 30m
1 stop
$669Lufthansa
Fri, Sep 4 - Tue, Sep 8
Lufthansa Logo
1:05 pm - 6:15 pm
CGN
-
ORD
12h 10m
1 stop
Lufthansa Logo
6:00 pm - 7:30 pm
ORD
-
CGN
18h 30m
1 stop
$670Lufthansa
Fri, Sep 4 - Tue, Sep 8
Lufthansa Logo
1:05 pm - 6:15 pm
CGN
-
ORD
12h 10m
1 stop
Lufthansa Logo
6:00 pm - 12:25 pm
ORD
-
CGN
11h 25m
1 stop
$671Lufthansa
Fri, Sep 4 - Tue, Sep 8
Multiple Airlines Logo
1:05 pm - 6:15 pm
CGN
-
ORD
12h 10m
1 stop
Multiple Airlines Logo
4:20 pm - 7:55 pm
ORD
-
CGN
20h 35m
1 stop
$675Multiple Airlines
Fri, Sep 4 - Tue, Sep 8
Lufthansa Logo
8:30 am - 2:00 pm
CGN
-
ORD
12h 30m
1 stop
Lufthansa Logo
9:40 pm - 5:20 pm
ORD
-
CGN
12h 40m
1 stop
$678Lufthansa
Thu, Aug 20 - Mon, Sep 7
Lufthansa Logo
8:30 am - 6:15 pm
CGN
-
ORD
16h 45m
1 stop
Lufthansa Logo
6:00 pm - 12:25 pm
ORD
-
CGN
11h 25m
1 stop
$682Lufthansa
Fri, Sep 4 - Tue, Sep 8
Multiple Airlines Logo
8:30 am - 7:48 pm
CGN
-
ORD
18h 18m
2 stops
Multiple Airlines Logo
9:40 pm - 5:20 pm
ORD
-
CGN
12h 40m
1 stop
$687Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
United Airlines Logo
1:05 pm - 6:15 pm
CGN
-
ORD
12h 10m
1 stop
United Airlines Logo
9:40 pm - 5:20 pm
ORD
-
CGN
12h 40m
1 stop
$688United Airlines
Thu, Sep 17 - Mon, Sep 28

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Lufthansa flights from Cologne to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Cologne to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Aug 20
CGN8:10 pmCologne Köln/Bonn
24h 50m
1 stop
ORD2:00 pmChicago O'Hare Intl
Aug 30
ORD6:00 pmChicago O'Hare Intl
16h 20m
1 stop
CGN5:20 pmCologne Köln/Bonn
$665
Lufthansa
Sep 13
CGN8:30 amCologne Köln/Bonn
12h 35m
1 stop
ORD2:05 pmChicago O'Hare Intl
Sep 21
ORD9:40 pmChicago O'Hare Intl
12h 40m
1 stop
CGN5:20 pmCologne Köln/Bonn
$668
Lufthansa
Sep 4
CGN1:05 pmCologne Köln/Bonn
12h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 8
ORD6:00 pmChicago O'Hare Intl
18h 30m
1 stop
CGN7:30 pmCologne Köln/Bonn
$669

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
Nov 4
CGN9:10 amCologne Köln/Bonn
36h 42m
2 stops
ORD2:52 pmChicago O'Hare Intl
Nov 9
ORD7:05 amChicago O'Hare Intl
22h 45m
2 stops
CGN12:50 pmCologne Köln/Bonn
$696
Air Canada
Nov 6
CGN9:10 amCologne Köln/Bonn
15h 33m
2 stops
ORD5:43 pmChicago O'Hare Intl
Nov 9
ORD7:05 amChicago O'Hare Intl
22h 45m
2 stops
CGN12:50 pmCologne Köln/Bonn
$701
Air Canada
Sep 20
CGN8:30 amCologne Köln/Bonn
31h 30m
2 stops
ORD9:00 amChicago O'Hare Intl
Oct 4
ORD5:56 pmChicago O'Hare Intl
35h 29m
2 stops
CGN12:25 pmCologne Köln/Bonn
$703

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 July 24, 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

Thu 8/20

8:10 pm-2:00 pm

1 stop24h 50m

Chicago O'Hare Intl

Sun 8/30

6:00 pm-5:20 pm

1 stop16h 20m

$665

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 9/13

8:30 am-2:05 pm

1 stop12h 35m

Chicago O'Hare Intl

Mon 9/21

9:40 pm-5:20 pm

1 stop12h 40m

$668

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 9/4

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 9/8

6:00 pm-7:30 pm

1 stop18h 30m

$669

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 9/4

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 9/8

6:00 pm-7:30 pm

1 stop18h 30m

$670
Quickest round-trip

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 9/4

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 9/8

6:00 pm-12:25 pm

1 stop11h 25m

$671

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 9/4

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 9/8

4:20 pm-7:55 pm

1 stop20h 35m

$675

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 8/20

8:30 am-2:00 pm

1 stop12h 30m

Chicago O'Hare Intl

Mon 9/7

9:40 pm-5:20 pm

1 stop12h 40m

$678

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 9/4

8:30 am-6:15 pm

1 stop16h 45m

Chicago O'Hare Intl

Tue 9/8

6:00 pm-12:25 pm

1 stop11h 25m

$682

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 9/13

8:30 am-7:48 pm

2 stops18h 18m

Chicago O'Hare Intl

Mon 9/21

9:40 pm-5:20 pm

1 stop12h 40m

$687

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 9/17

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Mon 9/28

9:40 pm-5:20 pm

1 stop12h 40m

$688

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 11% 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
Merrillville
Rockford
Gurnee
Rosemont
Orland Park
Oak Brook
Naperville
Joliet
New Buffalo
Kenosha
Hammond
Aurora
Racine
Janesville
Elgin
Evanston
South Holland

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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