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Cheap flights from Chicago to Cologne from $335

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 5/10. 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 Chicago to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:25 am - 6:10 pm
ORD
-
CGN
23h 45m
1 stop
Turkish Airlines Logo
7:10 pm - 9:40 am
CGN
-
ORD
21h 30m
1 stop
$628Turkish Airlines
Mon, Apr 13 - Tue, Apr 28
Turkish Airlines Logo
8:10 pm - 6:10 pm
ORD
-
CGN
15h 00m
1 stop
Turkish Airlines Logo
10:25 am - 9:40 am
CGN
-
ORD
30h 15m
1 stop
$629Turkish Airlines
Mon, Apr 20 - Tue, Apr 28
Turkish Airlines Logo
11:25 am - 9:25 am
ORD
-
CGN
15h 00m
1 stop
Turkish Airlines Logo
7:10 pm - 9:40 am
CGN
-
ORD
21h 30m
1 stop
$639Turkish Airlines
Mon, Apr 13 - Tue, Apr 28
Turkish Airlines Logo
8:10 pm - 6:10 pm
ORD
-
CGN
15h 00m
1 stop
Turkish Airlines Logo
2:50 pm - 9:40 am
CGN
-
ORD
25h 50m
1 stop
$726Turkish Airlines
Thu, Apr 16 - Mon, Apr 20
Turkish Airlines Logo
11:25 am - 9:25 am
ORD
-
CGN
15h 00m
1 stop
Turkish Airlines Logo
7:10 pm - 9:40 am
CGN
-
ORD
21h 30m
1 stop
$728Turkish Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
2:20 pm - 12:50 am
ORD
-
CGN
27h 30m
2 stops
Multiple Airlines Logo
8:45 pm - 3:55 pm
CGN
-
ORD
26h 10m
2 stops
$762Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
Multiple Airlines Logo
2:20 pm - 12:50 am
ORD
-
CGN
27h 30m
2 stops
Multiple Airlines Logo
8:45 pm - 3:55 pm
CGN
-
ORD
26h 10m
2 stops
$774Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
Multiple Airlines Logo
2:20 pm - 12:50 am
ORD
-
CGN
27h 30m
2 stops
Multiple Airlines Logo
7:25 pm - 3:55 pm
CGN
-
ORD
27h 30m
2 stops
$808Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
Lufthansa Logo
9:40 pm - 5:20 pm
ORD
-
CGN
12h 40m
1 stop
Lufthansa Logo
8:30 am - 6:15 pm
CGN
-
ORD
16h 45m
1 stop
$866Lufthansa
Sun, May 3 - Tue, May 12
Multiple Airlines Logo
9:40 pm - 5:20 pm
ORD
-
CGN
12h 40m
1 stop
Multiple Airlines Logo
8:30 am - 8:00 am
CGN
-
ORD
30h 30m
2 stops
$869Multiple Airlines
Sun, May 3 - Tue, May 12

Turkish Airlines flights from Chicago to Cologne

Our best Turkish Airlines deals on Chicago to Cologne flight tickets
Turkish Airlines
Apr 13
ORD11:25 amChicago O'Hare Intl
23h 45m
1 stop
CGN6:10 pmCologne Köln/Bonn
Apr 28
CGN7:10 pmCologne Köln/Bonn
21h 30m
1 stop
ORD9:40 amChicago O'Hare Intl
$628
Turkish Airlines
Apr 20
ORD8:10 pmChicago O'Hare Intl
15h 00m
1 stop
CGN6:10 pmCologne Köln/Bonn
Apr 28
CGN10:25 amCologne Köln/Bonn
30h 15m
1 stop
ORD9:40 amChicago O'Hare Intl
$629
Turkish Airlines
Apr 13
ORD11:25 amChicago O'Hare Intl
15h 00m
1 stop
CGN9:25 amCologne Köln/Bonn
Apr 28
CGN7:10 pmCologne Köln/Bonn
21h 30m
1 stop
ORD9:40 amChicago O'Hare Intl
$639

United Airlines flights from Chicago to Cologne

Our best United Airlines deals on Chicago to Cologne flight tickets
United Airlines
May 3
ORD3:50 pmChicago O'Hare Intl
13h 35m
2 stops
CGN12:25 pmCologne Köln/Bonn
May 12
CGN8:30 amCologne Köln/Bonn
14h 25m
2 stops
ORD3:55 pmChicago O'Hare Intl
$915
United Airlines
Apr 13
ORD9:40 pmChicago O'Hare Intl
12h 40m
1 stop
CGN5:20 pmCologne Köln/Bonn
Apr 28
CGN1:05 pmCologne Köln/Bonn
13h 50m
2 stops
ORD7:55 pmChicago O'Hare Intl
$1,046
United Airlines
Apr 10
ORD1:55 pmChicago O'Hare Intl
15h 30m
2 stops
CGN12:25 pmCologne Köln/Bonn
Apr 15
CGN1:05 pmCologne Köln/Bonn
12h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
$1,279

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 April 3, 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

Mon 4/13

11:25 am-6:10 pm

1 stop23h 45m

Cologne Köln/Bonn

Tue 4/28

7:10 pm-9:40 am

1 stop21h 30m

$628

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 4/20

8:10 pm-6:10 pm

1 stop15h 00m

Cologne Köln/Bonn

Tue 4/28

10:25 am-9:40 am

1 stop30h 15m

$629

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 4/13

11:25 am-9:25 am

1 stop15h 00m

Cologne Köln/Bonn

Tue 4/28

7:10 pm-9:40 am

1 stop21h 30m

$639

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 4/16

8:10 pm-6:10 pm

1 stop15h 00m

Cologne Köln/Bonn

Mon 4/20

2:50 pm-9:40 am

1 stop25h 50m

$726

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Fri 4/17

11:25 am-9:25 am

1 stop15h 00m

Cologne Köln/Bonn

Tue 4/21

7:10 pm-9:40 am

1 stop21h 30m

$728

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 4/13

2:20 pm-12:50 am

2 stops27h 30m

Cologne Köln/Bonn

Tue 4/28

8:45 pm-3:55 pm

2 stops26h 10m

$762

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 4/13

2:20 pm-12:50 am

2 stops27h 30m

Cologne Köln/Bonn

Tue 4/28

8:45 pm-3:55 pm

2 stops26h 10m

$774

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 4/13

2:20 pm-12:50 am

2 stops27h 30m

Cologne Köln/Bonn

Tue 4/28

7:25 pm-3:55 pm

2 stops27h 30m

$808
Quickest round-trip

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 5/3

9:40 pm-5:20 pm

1 stop12h 40m

Cologne Köln/Bonn

Tue 5/12

8:30 am-6:15 pm

1 stop16h 45m

$866

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 5/3

9:40 pm-5:20 pm

1 stop12h 40m

Cologne Köln/Bonn

Tue 5/12

8:30 am-8:00 am

2 stops30h 30m

$869

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?

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

11h 50m

Direct flights

None
The fastest flight from Chicago to Cologne takes 11h 50m
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 11h 50m, 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 many operators does momondo search for flights from Chicago to Cologne Köln/Bonn Airport?

  • 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.

  • What is the most popular airline from Chicago to Cologne?

Best airlines flying from Chicago to Cologne

Compare and see reviews for airlines that fly from Chicago to Cologne with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $636Free CancellationRating
6.7
7,848 reviews
Search British Airways flights

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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