Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Cologne from $305

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 5/4. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$631Turkish Airlines
Thu, Apr 2 - Thu, Apr 9
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
$707Turkish Airlines
Wed, May 6 - Sun, May 10
Turkish Airlines Logo
11:50 am - 10:35 am
ORD
-
CGN
15h 45m
1 stop
Turkish Airlines Logo
6:15 pm - 10:05 am
CGN
-
ORD
22h 50m
1 stop
$733Turkish Airlines
Wed, Feb 25 - Sun, Mar 1
Turkish Airlines Logo
11:50 am - 5:15 pm
ORD
-
CGN
22h 25m
1 stop
Turkish Airlines Logo
6:15 pm - 10:05 am
CGN
-
ORD
22h 50m
1 stop
$734Turkish Airlines
Wed, Feb 25 - Sun, Mar 1
Turkish Airlines Logo
11:50 am - 10:35 am
ORD
-
CGN
15h 45m
1 stop
Turkish Airlines Logo
6:15 pm - 6:25 pm
CGN
-
ORD
31h 10m
1 stop
$744Turkish Airlines
Wed, Feb 25 - Sun, Mar 1
Turkish Airlines Logo
11:25 am - 1:50 pm
ORD
-
CGN
19h 25m
1 stop
Turkish Airlines Logo
7:10 pm - 9:40 am
CGN
-
ORD
21h 30m
1 stop
$779Turkish Airlines
Fri, May 15 - Sun, May 17
Multiple Airlines Logo
7:25 pm - 10:20 pm
ORD
-
CGN
19h 55m
2 stops
Multiple Airlines Logo
10:55 am - 9:25 pm
CGN
-
ORD
17h 30m
2 stops
$798Multiple Airlines
Wed, May 6 - Sun, May 10
Turkish Airlines Logo
8:10 pm - 9:25 am
ORD
-
CGN
30h 15m
1 stop
Turkish Airlines Logo
7:10 pm - 9:40 am
CGN
-
ORD
21h 30m
1 stop
$819Turkish Airlines
Thu, Apr 2 - Mon, Apr 6
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
$829Turkish Airlines
Mon, Mar 30 - Mon, Apr 6
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
$839Turkish Airlines
Mon, Mar 30 - Mon, Apr 6

Turkish Airlines flights from Chicago to Cologne

Our best Turkish Airlines deals on Chicago to Cologne flight tickets
Turkish Airlines
Apr 2
ORD8:10 pmChicago O'Hare Intl
15h 00m
1 stop
CGN6:10 pmCologne Köln/Bonn
Apr 9
CGN2:50 pmCologne Köln/Bonn
25h 50m
1 stop
ORD9:40 amChicago O'Hare Intl
$631
Turkish Airlines
Feb 22
ORD11:50 amChicago O'Hare Intl
22h 25m
1 stop
CGN5:15 pmCologne Köln/Bonn
Mar 10
CGN11:35 amCologne Köln/Bonn
29h 30m
1 stop
ORD11:05 amChicago O'Hare Intl
$635
Turkish Airlines
May 6
ORD8:10 pmChicago O'Hare Intl
15h 00m
1 stop
CGN6:10 pmCologne Köln/Bonn
May 10
CGN10:25 amCologne Köln/Bonn
30h 15m
1 stop
ORD9:40 amChicago O'Hare Intl
$707

British Airways flights from Chicago to Cologne

Our best British Airways deals on Chicago to Cologne flight tickets
British Airways
Feb 22
ORD6:22 pmChicago O'Hare Intl
15h 08m
2 stops
CGN4:30 pmCologne Köln/Bonn
Mar 10
CGN5:05 pmCologne Köln/Bonn
30h 55m
2 stops
ORD6:00 pmChicago O'Hare Intl
$691
British Airways
Mar 14
ORD6:47 pmChicago O'Hare Intl
39h 43m
2 stops
CGN4:30 pmCologne Köln/Bonn
Mar 21
CGN5:10 pmCologne Köln/Bonn
50h 12m
2 stops
ORD1:22 pmChicago O'Hare Intl
$909
British Airways
Feb 25
ORD11:38 amChicago O'Hare Intl
21h 32m
2 stops
CGN4:10 pmCologne Köln/Bonn
Mar 1
CGN4:35 pmCologne Köln/Bonn
29h 50m
1 stop
ORD3:25 pmChicago O'Hare Intl
$932

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 February 16, 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

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 4/2

8:10 pm-6:10 pm

1 stop15h 00m

Cologne Köln/Bonn

Thu 4/9

2:50 pm-9:40 am

1 stop25h 50m

$631

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 5/6

8:10 pm-6:10 pm

1 stop15h 00m

Cologne Köln/Bonn

Sun 5/10

10:25 am-9:40 am

1 stop30h 15m

$707

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/25

11:50 am-10:35 am

1 stop15h 45m

Cologne Köln/Bonn

Sun 3/1

6:15 pm-10:05 am

1 stop22h 50m

$733

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/25

11:50 am-5:15 pm

1 stop22h 25m

Cologne Köln/Bonn

Sun 3/1

6:15 pm-10:05 am

1 stop22h 50m

$734

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/25

11:50 am-10:35 am

1 stop15h 45m

Cologne Köln/Bonn

Sun 3/1

6:15 pm-6:25 pm

1 stop31h 10m

$744

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Fri 5/15

11:25 am-1:50 pm

1 stop19h 25m

Cologne Köln/Bonn

Sun 5/17

7:10 pm-9:40 am

1 stop21h 30m

$779

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 5/6

7:25 pm-10:20 pm

2 stops19h 55m

Cologne Köln/Bonn

Sun 5/10

10:55 am-9:25 pm

2 stops17h 30m

$798

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 4/2

8:10 pm-9:25 am

1 stop30h 15m

Cologne Köln/Bonn

Mon 4/6

7:10 pm-9:40 am

1 stop21h 30m

$819

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 3/30

8:10 pm-6:10 pm

1 stop15h 00m

Cologne Köln/Bonn

Mon 4/6

10:25 am-9:40 am

1 stop30h 15m

$829

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 3/30

11:25 am-9:25 am

1 stop15h 00m

Cologne Köln/Bonn

Mon 4/6

7:10 pm-9:40 am

1 stop21h 30m

$839

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest airline that flies from Chicago to Cologne Köln/Bonn?

Turkish Airlines and Air Canada are the most popular carriers operating from Chicago to Cologne Köln/Bonn

What airlines fly to Cologne?

Lufthansa, United Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Cologne from Chicago according to our data. Lufthansa is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Cologne. Keep in mind that there are 11 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

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 15m

Direct flights

None
The fastest flight from Chicago to Cologne takes 11h 15m
There are no direct flights from Chicago to Cologne. There are no popular flight routes from Chicago to Cologne.
Search flight deals

  • 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 15m, 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 $584Free CancellationRating
6.7
7,749 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.

An easier way to manage your Cologne trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/18
Wed 3/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Germany