Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Cologne from $266

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 O'Hare Intl Airport to Cologne departing on 3/21. 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 O'Hare Intl Airport to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:20 pm - 5:15 pm
ORD
-
CGN
37h 55m
1 stop
Turkish Airlines Logo
11:35 am - 11:05 am
CGN
-
ORD
29h 30m
1 stop
$610Turkish Airlines
Tue, Feb 24 - Tue, Mar 10
Turkish Airlines Logo
11:50 am - 10:35 am
ORD
-
CGN
15h 45m
1 stop
Turkish Airlines Logo
6:15 pm - 7:25 pm
CGN
-
ORD
31h 10m
1 stop
$625Turkish Airlines
Wed, Feb 25 - Wed, Mar 11
Turkish Airlines Logo
8:20 pm - 5:15 pm
ORD
-
CGN
37h 55m
1 stop
Turkish Airlines Logo
6:15 pm - 7:25 pm
CGN
-
ORD
31h 10m
1 stop
$628Turkish Airlines
Wed, Feb 25 - Tue, Mar 10
Turkish Airlines Logo
8:20 pm - 10:35 am
ORD
-
CGN
31h 15m
1 stop
Turkish Airlines Logo
11:35 am - 11:05 am
CGN
-
ORD
29h 30m
1 stop
$638Turkish Airlines
Tue, Feb 24 - Tue, Mar 10
Turkish Airlines Logo
8:20 pm - 5:15 pm
ORD
-
CGN
37h 55m
1 stop
Turkish Airlines Logo
11:35 am - 7:25 pm
CGN
-
ORD
37h 50m
1 stop
$641Turkish Airlines
Tue, Feb 24 - Wed, Mar 11
Turkish Airlines Logo
11:50 am - 10:35 am
ORD
-
CGN
15h 45m
1 stop
Turkish Airlines Logo
6:15 pm - 11:05 am
CGN
-
ORD
22h 50m
1 stop
$650Turkish Airlines
Wed, Feb 25 - Thu, Mar 12
Turkish Airlines Logo
12:50 pm - 5:15 pm
ORD
-
CGN
22h 25m
1 stop
Turkish Airlines Logo
10:25 am - 9:40 am
CGN
-
ORD
30h 15m
1 stop
$655Turkish Airlines
Tue, Mar 24 - Tue, Mar 31
British Airways Logo
4:10 pm - 4:10 pm
ORD
-
CGN
17h 00m
2 stops
British Airways Logo
5:15 pm - 4:14 pm
CGN
-
ORD
28h 59m
2 stops
$660British Airways
Wed, Feb 25 - Wed, Mar 11
British Airways Logo
8:35 pm - 4:10 pm
ORD
-
CGN
12h 35m
1 stop
British Airways Logo
5:05 pm - 4:14 pm
CGN
-
ORD
29h 09m
2 stops
$663British Airways
Wed, Feb 25 - Tue, Mar 10
Turkish Airlines Logo
8:20 pm - 5:15 pm
ORD
-
CGN
37h 55m
1 stop
Turkish Airlines Logo
6:15 pm - 11:05 am
CGN
-
ORD
22h 50m
1 stop
$664Turkish Airlines
Thu, Feb 26 - Tue, Mar 10

British Airways flights from Chicago O'Hare Intl Airport to Cologne

Our best British Airways deals on Chicago O'Hare Intl Airport to Cologne flight tickets
British Airways
Feb 25
ORD8:10 amChicago O'Hare Intl
25h 00m
2 stops
CGN4:10 pmCologne Köln/Bonn
Mar 10
CGN5:05 pmCologne Köln/Bonn
29h 09m
2 stops
ORD4:14 pmChicago O'Hare Intl
$660
British Airways
Feb 25
ORD8:35 pmChicago O'Hare Intl
12h 35m
1 stop
CGN4:10 pmCologne Köln/Bonn
Mar 10
CGN5:05 pmCologne Köln/Bonn
29h 09m
2 stops
ORD4:14 pmChicago O'Hare Intl
$663
British Airways
Feb 24
ORD9:45 pmChicago O'Hare Intl
11h 45m
1 stop
CGN4:30 pmCologne Köln/Bonn
Mar 9
CGN5:15 pmCologne Köln/Bonn
27h 35m
1 stop
ORD2:50 pmChicago O'Hare Intl
$672

Turkish Airlines flights from Chicago O'Hare Intl Airport to Cologne

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Cologne flight tickets
Turkish Airlines
Feb 24
ORD8:20 pmChicago O'Hare Intl
37h 55m
1 stop
CGN5:15 pmCologne Köln/Bonn
Mar 10
CGN11:35 amCologne Köln/Bonn
29h 30m
1 stop
ORD11:05 amChicago O'Hare Intl
$610
Turkish Airlines
Feb 25
ORD11:50 amChicago O'Hare Intl
15h 45m
1 stop
CGN10:35 amCologne Köln/Bonn
Mar 11
CGN6:15 pmCologne Köln/Bonn
31h 10m
1 stop
ORD7:25 pmChicago O'Hare Intl
$625
Turkish Airlines
Feb 25
ORD8:20 pmChicago O'Hare Intl
37h 55m
1 stop
CGN5:15 pmCologne Köln/Bonn
Mar 10
CGN6:15 pmCologne Köln/Bonn
31h 10m
1 stop
ORD7:25 pmChicago O'Hare Intl
$628

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 8, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 2/24

8:20 pm-5:15 pm

1 stop37h 55m

Cologne Köln/Bonn

Tue 3/10

11:35 am-11:05 am

1 stop29h 30m

$610

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/25

11:50 am-10:35 am

1 stop15h 45m

Cologne Köln/Bonn

Wed 3/11

6:15 pm-7:25 pm

1 stop31h 10m

$625

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/25

8:20 pm-5:15 pm

1 stop37h 55m

Cologne Köln/Bonn

Tue 3/10

6:15 pm-7:25 pm

1 stop31h 10m

$628

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 2/24

8:20 pm-10:35 am

1 stop31h 15m

Cologne Köln/Bonn

Tue 3/10

11:35 am-11:05 am

1 stop29h 30m

$638

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 2/24

8:20 pm-5:15 pm

1 stop37h 55m

Cologne Köln/Bonn

Wed 3/11

11:35 am-7:25 pm

1 stop37h 50m

$641

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/25

11:50 am-10:35 am

1 stop15h 45m

Cologne Köln/Bonn

Thu 3/12

6:15 pm-11:05 am

1 stop22h 50m

$650

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 3/24

12:50 pm-5:15 pm

1 stop22h 25m

Cologne Köln/Bonn

Tue 3/31

10:25 am-9:40 am

1 stop30h 15m

$655

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/25

4:10 pm-4:10 pm

2 stops17h 00m

Cologne Köln/Bonn

Wed 3/11

5:15 pm-4:14 pm

2 stops28h 59m

$660

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/25

8:35 pm-4:10 pm

1 stop12h 35m

Cologne Köln/Bonn

Tue 3/10

5:05 pm-4:14 pm

2 stops29h 09m

$663

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 2/26

8:20 pm-5:15 pm

1 stop37h 55m

Cologne Köln/Bonn

Tue 3/10

6:15 pm-11:05 am

1 stop22h 50m

$664

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 O'Hare Intl Airport 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 O'Hare Intl to Cologne Köln/Bonn?

Turkish Airlines is the most popular carrier operating from Chicago O'Hare Intl to Cologne Köln/Bonn

What airlines fly to Cologne?

Lufthansa, United Airlines and Aer Lingus are the top three most popular airlines that fly to Cologne from Chicago O'Hare Intl Airport according to our data. Lufthansa is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Cologne. Keep in mind that there are 12 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 O'Hare Intl Airport to Cologne

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

Cheap Chicago O'Hare Intl Airport to Cologne (ORD to CGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Cologne

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Cologne takes 11h 30m
There are no direct flights from Chicago O'Hare Intl Airport to Cologne. There are no popular flight routes from Chicago O'Hare Intl Airport to Cologne.
Search flight deals

  • How far is Chicago O'Hare Intl to Cologne Köln/Bonn by plane?

    A flight from Chicago O'Hare Intl to Cologne Köln/Bonn will travel around 4234.8 mi. In terms of flight time, this usually takes a little over 11h 30m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Cologne Köln/Bonn Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Cologne Köln/Bonn Airport?

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

    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 Chicago O'Hare Intl Airport to Cologne Köln/Bonn Airport.

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

    The required travel and health documents for your Cologne Köln/Bonn Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cologne Köln/Bonn Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Cologne?

Best airlines flying from Chicago O'Hare Intl Airport to Cologne

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Cologne with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $584Free CancellationRating
6.7
7,719 reviews
Search British Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Cologne. momondo saves you time and could save you money on your trip.

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?

momondo provides multiple filters to help you find the best flight to Cologne from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Cologne from Chicago 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.

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
Tue 3/10
Tue 3/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Germany