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Cheap flights from Cologne to Chicago from $449

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 8/17. 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
8:30 am - 2:00 pm
CGN
-
ORD
12h 30m
1 stop
Lufthansa Logo
6:00 pm - 7:30 pm
ORD
-
CGN
18h 30m
1 stop
$686Lufthansa
Fri, Aug 21 - Tue, Sep 8
Multiple Airlines Logo
8:30 am - 7:55 pm
CGN
-
ORD
18h 25m
2 stops
Multiple Airlines Logo
4:20 pm - 7:55 pm
ORD
-
CGN
20h 35m
1 stop
$687Multiple Airlines
Fri, Aug 21 - Tue, Sep 8
Lufthansa Logo
6:25 pm - 12:35 pm
CGN
-
ORD
25h 10m
1 stop
Lufthansa Logo
6:00 pm - 7:30 pm
ORD
-
CGN
18h 30m
1 stop
$688Lufthansa
Sat, Aug 22 - Tue, Sep 8
Lufthansa Logo
8:30 am - 2:00 pm
CGN
-
ORD
12h 30m
1 stop
Lufthansa Logo
9:40 pm - 7:30 pm
ORD
-
CGN
14h 50m
1 stop
$691Lufthansa
Fri, Aug 21 - Mon, Sep 7
Multiple Airlines Logo
10:55 pm - 7:52 pm
CGN
-
ORD
27h 57m
3 stops
Multiple Airlines Logo
7:25 pm - 10:05 pm
ORD
-
CGN
19h 40m
3 stops
$693Multiple Airlines
Fri, Aug 21 - Tue, Sep 1
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
$695United Airlines
Wed, Sep 9 - Sun, Sep 13
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
$697United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
8:30 am - 6:15 pm
CGN
-
ORD
16h 45m
1 stop
United Airlines Logo
6:00 pm - 12:25 pm
ORD
-
CGN
11h 25m
1 stop
$698United Airlines
Sun, Aug 30 - Tue, Sep 22
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
$699United Airlines
Wed, Sep 9 - Sun, Sep 13
Lufthansa Logo
8:30 am - 8:21 pm
CGN
-
ORD
18h 51m
2 stops
Lufthansa Logo
9:40 pm - 7:30 pm
ORD
-
CGN
14h 50m
1 stop
$700Lufthansa
Fri, Aug 21 - Mon, Sep 7

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Lufthansa flights from Cologne to Chicago

Our best Lufthansa deals on Cologne to Chicago flight tickets
Lufthansa
Aug 21
CGN8:30 amCologne Köln/Bonn
12h 30m
1 stop
ORD2:00 pmChicago O'Hare Intl
Sep 8
ORD6:00 pmChicago O'Hare Intl
18h 30m
1 stop
CGN7:30 pmCologne Köln/Bonn
$686
Lufthansa
Aug 22
CGN6:25 pmCologne Köln/Bonn
25h 10m
1 stop
ORD12:35 pmChicago O'Hare Intl
Sep 8
ORD6:00 pmChicago O'Hare Intl
18h 30m
1 stop
CGN7:30 pmCologne Köln/Bonn
$688
Lufthansa
Aug 21
CGN8:30 amCologne Köln/Bonn
12h 30m
1 stop
ORD2:00 pmChicago O'Hare Intl
Sep 7
ORD9:40 pmChicago O'Hare Intl
14h 50m
1 stop
CGN7:30 pmCologne Köln/Bonn
$691

United Airlines flights from Cologne to Chicago

Our best United Airlines deals on Cologne to Chicago flight tickets
United Airlines
Sep 9
CGN1:05 pmCologne Köln/Bonn
12h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 13
ORD9:40 pmChicago O'Hare Intl
12h 40m
1 stop
CGN5:20 pmCologne Köln/Bonn
$695
United Airlines
Sep 9
CGN1:05 pmCologne Köln/Bonn
12h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 13
ORD9:40 pmChicago O'Hare Intl
12h 40m
1 stop
CGN5:20 pmCologne Köln/Bonn
$697
United Airlines
Aug 30
CGN8:30 amCologne Köln/Bonn
16h 45m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 22
ORD6:00 pmChicago O'Hare Intl
11h 25m
1 stop
CGN12:25 pmCologne Köln/Bonn
$698

momondo Fare Finder

 
Customize your flight search to find flights from Cologne to Chicago 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 June 24, 2026.
Use the filters below to find and compare flights from Cologne to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 8/21

8:30 am-2:00 pm

1 stop12h 30m

Chicago O'Hare Intl

Tue 9/8

6:00 pm-7:30 pm

1 stop18h 30m

$686

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 8/21

8:30 am-7:55 pm

2 stops18h 25m

Chicago O'Hare Intl

Tue 9/8

4:20 pm-7:55 pm

1 stop20h 35m

$687

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 8/22

6:25 pm-12:35 pm

1 stop25h 10m

Chicago O'Hare Intl

Tue 9/8

6:00 pm-7:30 pm

1 stop18h 30m

$688

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 8/21

8:30 am-2:00 pm

1 stop12h 30m

Chicago O'Hare Intl

Mon 9/7

9:40 pm-7:30 pm

1 stop14h 50m

$691

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 8/21

10:55 pm-7:52 pm

3 stops27h 57m

Chicago O'Hare Intl

Tue 9/1

7:25 pm-10:05 pm

3 stops19h 40m

$693
Quickest round-trip

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 9/9

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Sun 9/13

9:40 pm-5:20 pm

1 stop12h 40m

$695

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 9/9

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Sun 9/13

9:40 pm-5:20 pm

1 stop12h 40m

$697

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 8/30

8:30 am-6:15 pm

1 stop16h 45m

Chicago O'Hare Intl

Tue 9/22

6:00 pm-12:25 pm

1 stop11h 25m

$698

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 9/9

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Sun 9/13

9:40 pm-5:20 pm

1 stop12h 40m

$699

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 8/21

8:30 am-8:21 pm

2 stops18h 51m

Chicago O'Hare Intl

Mon 9/7

9:40 pm-7:30 pm

1 stop14h 50m

$700

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

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

What is the cheapest month to fly to Chicago?

The month of January is, on average, the cheapest month to fly to Chicago from Cologne, with most prices found around $0. If you’re not able to fly to Chicago in January, then February is your next best option. Flight prices from Cologne to Chicago during February average around $478.

Can stopping save me money on Cologne to Chicago flights?

You could potentially save up to 8% on your flight if you consider stops on a Cologne to Chicago flight.

When to book flights from Cologne to Chicago

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

Cheap Cologne to Chicago (CGN to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cologne to Chicago

Fastest flight time

12h 10m

Direct flights

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

Frequently asked questions about flying from Cologne to Chicago

  • How far is Cologne Köln/Bonn to Chicago by plane?

    There are 4229.6 mi between Cologne Köln/Bonn and Chicago. 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?

    Prices for flights from Cologne Köln/Bonn Airport to Chicago are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cologne Köln/Bonn Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Saint Joseph
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cologne to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo helps you find the best flight between Cologne and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cologne to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Cologne and alert you when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport