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Cheap flights from Chicago to Cologne from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Cologne departing on 10/13. 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 Chicago to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 pm - 11:20 pm
ORD
-
CGN
17h 55m
3 stops
Multiple Airlines Logo
11:15 pm - 7:48 pm
CGN
-
ORD
27h 33m
3 stops
$773Multiple Airlines
Sun, Sep 6 - Tue, Sep 22
Multiple Airlines Logo
11:25 am - 10:05 pm
ORD
-
CGN
27h 40m
2 stops
Multiple Airlines Logo
6:20 am - 9:40 am
CGN
-
ORD
34h 20m
2 stops
$785Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
11:25 am - 10:05 pm
ORD
-
CGN
27h 40m
2 stops
Multiple Airlines Logo
6:20 am - 9:40 am
CGN
-
ORD
34h 20m
2 stops
$798Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
9:50 pm - 5:15 pm
ORD
-
CGN
12h 25m
1 stop
United Airlines Logo
1:35 pm - 6:25 pm
CGN
-
ORD
11h 50m
1 stop
$803United Airlines
Sun, Nov 8 - Thu, Nov 12
Multiple Airlines Logo
11:25 am - 10:05 pm
ORD
-
CGN
27h 40m
2 stops
Multiple Airlines Logo
6:20 am - 9:40 am
CGN
-
ORD
34h 20m
2 stops
$805Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
7:25 pm - 1:05 am
ORD
-
CGN
22h 40m
2 stops
Multiple Airlines Logo
10:50 pm - 7:48 pm
CGN
-
ORD
27h 58m
3 stops
$814Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
7:25 pm - 1:05 am
ORD
-
CGN
22h 40m
2 stops
Multiple Airlines Logo
10:50 pm - 7:48 pm
CGN
-
ORD
27h 58m
3 stops
$817Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
7:25 pm - 1:05 am
ORD
-
CGN
22h 40m
2 stops
Multiple Airlines Logo
10:50 pm - 7:48 pm
CGN
-
ORD
27h 58m
3 stops
$819Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
7:25 pm - 1:05 am
ORD
-
CGN
22h 40m
2 stops
Multiple Airlines Logo
10:50 pm - 7:48 pm
CGN
-
ORD
27h 58m
3 stops
$820Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
7:25 pm - 1:05 am
ORD
-
CGN
22h 40m
2 stops
Multiple Airlines Logo
10:50 pm - 7:15 pm
CGN
-
ORD
27h 25m
2 stops
$822Multiple Airlines
Wed, Sep 9 - Wed, Sep 16

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Turkish Airlines flights from Chicago to Cologne

Our best Turkish Airlines deals on Chicago to Cologne flight tickets
Turkish Airlines
Sep 8
ORD11:25 amChicago O'Hare Intl
15h 00m
1 stop
CGN9:25 amCologne Köln/Bonn
Sep 15
CGN7:15 pmCologne Köln/Bonn
21h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$845
Turkish Airlines
Sep 6
ORD11:25 amChicago O'Hare Intl
15h 00m
1 stop
CGN9:25 amCologne Köln/Bonn
Sep 22
CGN7:15 pmCologne Köln/Bonn
21h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$846
Turkish Airlines
Sep 8
ORD8:10 pmChicago O'Hare Intl
30h 15m
1 stop
CGN9:25 amCologne Köln/Bonn
Sep 15
CGN7:15 pmCologne Köln/Bonn
21h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$848

United Airlines flights from Chicago to Cologne

Our best United Airlines deals on Chicago to Cologne flight tickets
United Airlines
Nov 8
ORD9:50 pmChicago O'Hare Intl
12h 25m
1 stop
CGN5:15 pmCologne Köln/Bonn
Nov 12
CGN1:35 pmCologne Köln/Bonn
11h 50m
1 stop
ORD6:25 pmChicago O'Hare Intl
$803
United Airlines
Nov 28
ORD9:41 pmChicago O'Hare Intl
36h 34m
2 stops
CGN5:15 pmCologne Köln/Bonn
Dec 5
CGN9:10 amCologne Köln/Bonn
21h 05m
2 stops
ORD11:15 pmChicago O'Hare Intl
$873
United Airlines
Aug 4
ORD9:40 pmChicago O'Hare Intl
12h 40m
1 stop
CGN5:20 pmCologne Köln/Bonn
Aug 18
CGN8:30 amCologne Köln/Bonn
12h 30m
1 stop
ORD2:00 pmChicago O'Hare Intl
$1,189

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Cologne 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 28, 2026.
Use the filters below to find and compare flights from Chicago to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 9/6

10:25 pm-11:20 pm

3 stops17h 55m

Cologne Köln/Bonn

Tue 9/22

11:15 pm-7:48 pm

3 stops27h 33m

$773

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 9/9

11:25 am-10:05 pm

2 stops27h 40m

Cologne Köln/Bonn

Wed 9/16

6:20 am-9:40 am

2 stops34h 20m

$785

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 9/9

11:25 am-10:05 pm

2 stops27h 40m

Cologne Köln/Bonn

Wed 9/16

6:20 am-9:40 am

2 stops34h 20m

$798
Quickest round-trip

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 11/8

9:50 pm-5:15 pm

1 stop12h 25m

Cologne Köln/Bonn

Thu 11/12

1:35 pm-6:25 pm

1 stop11h 50m

$803

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 9/9

11:25 am-10:05 pm

2 stops27h 40m

Cologne Köln/Bonn

Wed 9/16

6:20 am-9:40 am

2 stops34h 20m

$805

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 9/9

7:25 pm-1:05 am

2 stops22h 40m

Cologne Köln/Bonn

Wed 9/16

10:50 pm-7:48 pm

3 stops27h 58m

$814

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 9/9

7:25 pm-1:05 am

2 stops22h 40m

Cologne Köln/Bonn

Wed 9/16

10:50 pm-7:48 pm

3 stops27h 58m

$817

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 9/9

7:25 pm-1:05 am

2 stops22h 40m

Cologne Köln/Bonn

Wed 9/16

10:50 pm-7:48 pm

3 stops27h 58m

$819

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 9/9

7:25 pm-1:05 am

2 stops22h 40m

Cologne Köln/Bonn

Wed 9/16

10:50 pm-7:48 pm

3 stops27h 58m

$820

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 9/9

7:25 pm-1:05 am

2 stops22h 40m

Cologne Köln/Bonn

Wed 9/16

10:50 pm-7:15 pm

2 stops27h 25m

$822

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 Cologne from

How to get the cheapest flight ticket from Chicago to Cologne

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 typical price of a round-trip flight between Chicago and Cologne?

Prices are currently typical for flights on this route.

Typical prices usually range from $623 to $1,339.
The lowest price recently found on this route was $773.

What is the cheapest month to fly to Cologne?

The cheapest month to fly to Cologne from Chicago is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Cologne during the month of February, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $0.

When to book flights from Chicago to Cologne

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

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

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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Chicago to Cologne takes 12h 25m
There are no direct flights from Chicago to Cologne. There are no popular flight routes from Chicago to Cologne.
Search flight deals

Frequently asked questions about flying from Chicago to Cologne

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

    Chicago and Cologne Köln/Bonn are 4229.6 mi apart from one another. Flights usually cover this in 12h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Chicago to Cologne Köln/Bonn Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Cologne Köln/Bonn Airport.

  • What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?

    The necessary travel and health documents for your Cologne Köln/Bonn Airport 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.

Why use momondo?

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

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 Cologne from Chicago.

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

Yes. momondo enables you to select and highlight flights to Cologne from Chicago with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cologne from Chicago.

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

Yes momondo offers price alerts on flights to Cologne from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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