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Cheap flights from Cologne to Chicago from $400

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 3/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:40 pm - 1:20 pm
CGN
-
ORD
23h 40m
1 stop
Multiple Airlines Logo
9:40 pm - 5:20 pm
ORD
-
CGN
12h 40m
1 stop
$591Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Lufthansa Logo
9:10 am - 3:10 pm
CGN
-
ORD
12h 00m
1 stop
Lufthansa Logo
10:50 pm - 7:35 pm
ORD
-
CGN
14h 45m
1 stop
$592Lufthansa
Wed, Mar 11 - Sun, Mar 22
Lufthansa Logo
1:20 pm - 7:25 pm
CGN
-
ORD
12h 05m
1 stop
Lufthansa Logo
9:40 pm - 5:20 pm
ORD
-
CGN
12h 40m
1 stop
$593Lufthansa
Wed, Mar 25 - Sun, Apr 12
Austrian Airlines Logo
8:35 pm - 3:00 pm
CGN
-
ORD
24h 25m
1 stop
Austrian Airlines Logo
5:20 pm - 7:35 pm
ORD
-
CGN
20h 15m
1 stop
$594Austrian Airlines
Sun, Mar 8 - Mon, Mar 16
Multiple Airlines Logo
1:20 pm - 7:25 pm
CGN
-
ORD
12h 05m
1 stop
Multiple Airlines Logo
2:00 pm - 12:25 pm
ORD
-
CGN
15h 25m
2 stops
$596Multiple Airlines
Wed, Mar 25 - Sun, Apr 12
Lufthansa Logo
9:10 am - 3:10 pm
CGN
-
ORD
12h 00m
1 stop
Lufthansa Logo
11:35 pm - 7:35 pm
ORD
-
CGN
14h 00m
2 stops
$603Lufthansa
Wed, Mar 11 - Sun, Mar 22
Lufthansa Logo
1:05 pm - 6:15 pm
CGN
-
ORD
12h 10m
1 stop
Lufthansa Logo
9:40 pm - 7:30 pm
ORD
-
CGN
14h 50m
1 stop
$606Lufthansa
Mon, Apr 13 - Tue, Apr 21
United Airlines Logo
1:35 pm - 7:25 pm
CGN
-
ORD
11h 50m
1 stop
United Airlines Logo
10:50 pm - 5:10 pm
ORD
-
CGN
12h 20m
1 stop
$609United Airlines
Thu, Mar 12 - Mon, Mar 23
United Airlines Logo
1:35 pm - 6:25 pm
CGN
-
ORD
11h 50m
1 stop
United Airlines Logo
7:00 pm - 12:50 pm
ORD
-
CGN
11h 50m
1 stop
$612United Airlines
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
8:35 pm - 3:00 pm
CGN
-
ORD
24h 25m
1 stop
Multiple Airlines Logo
12:50 pm - 12:10 pm
ORD
-
CGN
17h 20m
2 stops
$613Multiple Airlines
Sun, Mar 8 - Mon, Mar 16

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
Mar 12
CGN1:35 pmCologne Köln/Bonn
11h 50m
1 stop
ORD7:25 pmChicago O'Hare Intl
Mar 23
ORD10:50 pmChicago O'Hare Intl
12h 20m
1 stop
CGN5:10 pmCologne Köln/Bonn
$609
United Airlines
Mar 5
CGN1:35 pmCologne Köln/Bonn
11h 50m
1 stop
ORD6:25 pmChicago O'Hare Intl
Mar 9
ORD7:00 pmChicago O'Hare Intl
11h 50m
1 stop
CGN12:50 pmCologne Köln/Bonn
$612
United Airlines
Mar 5
CGN1:35 pmCologne Köln/Bonn
11h 50m
1 stop
ORD6:25 pmChicago O'Hare Intl
Mar 9
ORD3:55 pmChicago O'Hare Intl
14h 55m
2 stops
CGN12:50 pmCologne Köln/Bonn
$617

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 13
CGN8:30 amCologne Köln/Bonn
16h 20m
2 stops
ORD5:50 pmChicago O'Hare Intl
Apr 21
ORD2:00 pmChicago O'Hare Intl
15h 25m
2 stops
CGN12:25 pmCologne Köln/Bonn
$614
Air Canada
Mar 11
CGN6:45 amCologne Köln/Bonn
21h 19m
2 stops
ORD10:04 pmChicago O'Hare Intl
Mar 17
ORD12:50 pmChicago O'Hare Intl
17h 20m
2 stops
CGN12:10 pmCologne Köln/Bonn
$615
Air Canada
Apr 13
CGN8:30 amCologne Köln/Bonn
16h 20m
2 stops
ORD5:50 pmChicago O'Hare Intl
Apr 19
ORD3:45 pmChicago O'Hare Intl
13h 40m
2 stops
CGN12:25 pmCologne Köln/Bonn
$619

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 February 21, 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

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Mon 4/6

8:40 pm-1:20 pm

1 stop23h 40m

Chicago O'Hare Intl

Mon 4/13

9:40 pm-5:20 pm

1 stop12h 40m

$591

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 3/11

9:10 am-3:10 pm

1 stop12h 00m

Chicago O'Hare Intl

Sun 3/22

10:50 pm-7:35 pm

1 stop14h 45m

$592

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 3/25

1:20 pm-7:25 pm

1 stop12h 05m

Chicago O'Hare Intl

Sun 4/12

9:40 pm-5:20 pm

1 stop12h 40m

$593

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 3/8

8:35 pm-3:00 pm

1 stop24h 25m

Chicago O'Hare Intl

Mon 3/16

5:20 pm-7:35 pm

1 stop20h 15m

$594

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 3/25

1:20 pm-7:25 pm

1 stop12h 05m

Chicago O'Hare Intl

Sun 4/12

2:00 pm-12:25 pm

2 stops15h 25m

$596

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 3/11

9:10 am-3:10 pm

1 stop12h 00m

Chicago O'Hare Intl

Sun 3/22

11:35 pm-7:35 pm

2 stops14h 00m

$603

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Mon 4/13

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Tue 4/21

9:40 pm-7:30 pm

1 stop14h 50m

$606

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 3/12

1:35 pm-7:25 pm

1 stop11h 50m

Chicago O'Hare Intl

Mon 3/23

10:50 pm-5:10 pm

1 stop12h 20m

$609

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 3/5

1:35 pm-6:25 pm

1 stop11h 50m

Chicago O'Hare Intl

Mon 3/9

7:00 pm-12:50 pm

1 stop11h 50m

$612

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 3/8

8:35 pm-3:00 pm

1 stop24h 25m

Chicago O'Hare Intl

Mon 3/16

12:50 pm-12:10 pm

2 stops17h 20m

$613

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

11h 50m

Direct flights

None
The fastest flight from Cologne to Chicago O'Hare Intl Airport takes 11h 50m
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

  • 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. 11h 50m 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
Kenosha
Oak Brook
Orland Park
Joliet
Racine
Hammond
Janesville
Aurora
Elgin
Tinley Park
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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