What airlines fly to Cologne?

Lufthansa, United Airlines and Aer Lingus 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 44% 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 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?

There is 1 operator available for flights from Chicago to Cologne Köln/Bonn Airport as of December 2025.

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.

$233 Cheap Flights from Chicago to Cologne in 2025/26

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Find the cheapest flights from Chicago to Cologne

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 am - 5:15 pm

ORD

CGN

22h 25m1 stop

11:35 am - 6:25 pm

CGN

ORD

37h 50m1 stop

$602Turkish Airlines

Wed, Feb 11 - Wed, Feb 18

11:50 am - 5:15 pm

ORD

CGN

22h 25m1 stop

6:15 pm - 10:05 am

CGN

ORD

22h 50m1 stop

$622Turkish Airlines

Mon, Jan 19 - Tue, Feb 3

11:50 am - 10:35 am

ORD

CGN

15h 45m1 stop

6:15 pm - 6:25 pm

CGN

ORD

31h 10m1 stop

$624Turkish Airlines

Mon, Jan 19 - Tue, Feb 3

3:30 pm - 4:10 pm

ORD

CGN

17h 40m2 stops

5:15 pm - 6:02 pm

CGN

ORD

31h 47m2 stops

$649British Airways

Wed, Feb 11 - Wed, Feb 18

9:45 pm - 4:10 pm

ORD

CGN

11h 25m1 stop

5:15 pm - 6:02 pm

CGN

ORD

31h 47m2 stops

$652British Airways

Wed, Feb 11 - Wed, Feb 18

11:25 am - 1:50 pm

ORD

CGN

19h 25m1 stop

10:25 am - 6:15 pm

CGN

ORD

38h 50m1 stop

$678Turkish Airlines

Wed, Apr 15 - Tue, Apr 28

7:50 pm - 6:10 pm

ORD

CGN

15h 20m1 stop

7:10 pm - 9:40 am

CGN

ORD

21h 30m1 stop

$698Turkish Airlines

Wed, Apr 15 - Sun, Apr 26

9:45 pm - 3:40 pm

ORD

CGN

10h 55m1 stop

5:15 pm - 6:45 pm

CGN

ORD

32h 30m1 stop

$700British Airways

Thu, Feb 26 - Mon, Mar 2

5:10 pm - 3:40 pm

ORD

CGN

15h 30m1 stop

5:15 pm - 6:45 pm

CGN

ORD

32h 30m1 stop

$702British Airways

Thu, Feb 26 - Mon, Mar 2

11:41 am - 3:40 pm

ORD

CGN

20h 59m2 stops

5:05 pm - 6:02 pm

CGN

ORD

31h 57m2 stops

$705British Airways

Thu, Feb 12 - Tue, Feb 17

Turkish Airlines flights from Chicago to Cologne

Our best Turkish Airlines deals on Chicago to Cologne flight tickets

Turkish Airlines

Feb 11

ORD11:50 amChicago O'Hare Intl

22h 25m

1 stop

CGN5:15 pmCologne Köln/Bonn

Feb 18

CGN11:35 amCologne Köln/Bonn

37h 50m

1 stop

ORD6:25 pmChicago O'Hare Intl

$602

Find similar

Turkish Airlines

Jan 19

ORD11:50 amChicago O'Hare Intl

15h 45m

1 stop

CGN10:35 amCologne Köln/Bonn

Feb 3

CGN11:35 amCologne Köln/Bonn

37h 50m

1 stop

ORD6:25 pmChicago O'Hare Intl

$621

Find similar

Turkish Airlines

Jan 19

ORD11:50 amChicago O'Hare Intl

22h 25m

1 stop

CGN5:15 pmCologne Köln/Bonn

Feb 3

CGN6:15 pmCologne Köln/Bonn

22h 50m

1 stop

ORD10:05 amChicago O'Hare Intl

$622

Find similar

British Airways flights from Chicago to Cologne

Our best British Airways deals on Chicago to Cologne flight tickets

British Airways

Feb 11

ORD3:30 pmChicago O'Hare Intl

17h 40m

2 stops

CGN4:10 pmCologne Köln/Bonn

Feb 18

CGN5:15 pmCologne Köln/Bonn

31h 47m

2 stops

ORD6:02 pmChicago O'Hare Intl

$649

Find similar

British Airways

Feb 11

ORD9:45 pmChicago O'Hare Intl

11h 25m

1 stop

CGN4:10 pmCologne Köln/Bonn

Feb 18

CGN5:15 pmCologne Köln/Bonn

31h 47m

2 stops

ORD6:02 pmChicago O'Hare Intl

$652

Find similar

British Airways

Feb 26

ORD9:45 pmChicago O'Hare Intl

10h 55m

1 stop

CGN3:40 pmCologne Köln/Bonn

Mar 2

CGN5:15 pmCologne Köln/Bonn

32h 30m

1 stop

ORD6:45 pmChicago O'Hare Intl

$700

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/11

11:50 am-5:15 pm

1 stop22h 25m

Cologne Köln/Bonn

Wed 2/18

11:35 am-6:25 pm

1 stop37h 50m

$602

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 1/19

11:50 am-5:15 pm

1 stop22h 25m

Cologne Köln/Bonn

Tue 2/3

6:15 pm-10:05 am

1 stop22h 50m

$622

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 1/19

11:50 am-10:35 am

1 stop15h 45m

Cologne Köln/Bonn

Tue 2/3

6:15 pm-6:25 pm

1 stop31h 10m

$624

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/11

3:30 pm-4:10 pm

2 stops17h 40m

Cologne Köln/Bonn

Wed 2/18

5:15 pm-6:02 pm

2 stops31h 47m

$649

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 2/11

9:45 pm-4:10 pm

1 stop11h 25m

Cologne Köln/Bonn

Wed 2/18

5:15 pm-6:02 pm

2 stops31h 47m

$652

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 4/15

11:25 am-1:50 pm

1 stop19h 25m

Cologne Köln/Bonn

Tue 4/28

10:25 am-6:15 pm

1 stop38h 50m

$678

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 4/15

7:50 pm-6:10 pm

1 stop15h 20m

Cologne Köln/Bonn

Sun 4/26

7:10 pm-9:40 am

1 stop21h 30m

$698

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 2/26

9:45 pm-3:40 pm

1 stop10h 55m

Cologne Köln/Bonn

Mon 3/2

5:15 pm-6:45 pm

1 stop32h 30m

$700

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 2/26

5:10 pm-3:40 pm

1 stop15h 30m

Cologne Köln/Bonn

Mon 3/2

5:15 pm-6:45 pm

1 stop32h 30m

$702

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 2/12

11:41 am-3:40 pm

2 stops20h 59m

Cologne Köln/Bonn

Tue 2/17

5:05 pm-6:02 pm

2 stops31h 57m

$705

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $579, 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 March is also very affordable. Most momondo users find prices during this month for around $643.

What is the cheapest day to depart on your flight to Cologne?

The cheapest day to depart from Chicago to Cologne is on a Thursday when prices can be found for as low as $872. On the other hand, Monday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,547.

What is the cheapest time of day to depart on your flight to Cologne?

The cheapest time of day to fly to Cologne is in the morning when flights can be purchased for as low as $879. In the afternoon is when there is more demand to fly to Cologne, so prices are often more expensive at around $1,181 per ticket.

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 20m
Direct flights	None

The fastest flight from Chicago to Cologne takes 11h 20m

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 20m, 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?
There is 1 operator available for flights from Chicago to Cologne Köln/Bonn Airport as of December 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Chicago to Cologne is British Airways, representing 100% of all bookings.

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 Airways	PriceFrom $584	Free Cancellation	Rating 6.7 7,617 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.