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Cheap flights from Chicago to Cologne from $567

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 7/11. 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.
Lufthansa Logo
9:50 pm - 5:15 pm
ORD
-
CGN
12h 25m
1 stop
Lufthansa Logo
9:10 am - 6:25 pm
CGN
-
ORD
16h 15m
1 stop
$851Lufthansa
Wed, Nov 4 - Wed, Nov 18
Lufthansa Logo
9:50 pm - 7:15 pm
ORD
-
CGN
14h 25m
1 stop
Lufthansa Logo
9:10 am - 9:13 pm
CGN
-
ORD
19h 03m
2 stops
$863Lufthansa
Wed, Nov 4 - Wed, Nov 18
Multiple Airlines Logo
10:25 pm - 10:40 pm
ORD
-
CGN
17h 15m
2 stops
Multiple Airlines Logo
6:15 pm - 4:00 pm
CGN
-
ORD
28h 45m
2 stops
$870Multiple Airlines
Mon, Jul 27 - Tue, Aug 11
Multiple Airlines Logo
7:15 am - 12:50 pm
ORD
-
CGN
22h 35m
2 stops
Multiple Airlines Logo
1:20 pm - 11:10 am
CGN
-
ORD
28h 50m
2 stops
$874Multiple Airlines
Wed, Nov 4 - Wed, Nov 18
Multiple Airlines Logo
9:00 pm - 10:50 pm
ORD
-
CGN
18h 50m
1 stop
Multiple Airlines Logo
11:15 pm - 2:00 pm
CGN
-
ORD
21h 45m
1 stop
$887Multiple Airlines
Mon, Jul 27 - Tue, Aug 11
Multiple Airlines Logo
3:45 pm - 10:50 pm
ORD
-
CGN
24h 05m
1 stop
Multiple Airlines Logo
5:20 pm - 6:15 pm
CGN
-
ORD
55h 55m
2 stops
$898Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
3:45 pm - 10:50 pm
ORD
-
CGN
24h 05m
1 stop
Multiple Airlines Logo
9:30 pm - 5:50 pm
CGN
-
ORD
27h 20m
2 stops
$900Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
7:25 pm - 11:10 pm
ORD
-
CGN
20h 45m
2 stops
Multiple Airlines Logo
3:00 pm - 7:50 pm
CGN
-
ORD
35h 50m
2 stops
$903Multiple Airlines
Tue, Jul 7 - Wed, Jul 15
Multiple Airlines Logo
7:25 pm - 1:05 am
ORD
-
CGN
22h 40m
2 stops
Multiple Airlines Logo
2:15 pm - 4:00 pm
CGN
-
ORD
32h 45m
2 stops
$930Multiple Airlines
Wed, Sep 2 - Sat, Sep 12
Multiple Airlines Logo
7:25 pm - 10:40 pm
ORD
-
CGN
20h 15m
2 stops
Multiple Airlines Logo
6:15 pm - 4:00 pm
CGN
-
ORD
28h 45m
2 stops
$936Multiple Airlines
Mon, Jul 27 - Tue, Aug 11

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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 2
ORD8:10 pmChicago O'Hare Intl
34h 40m
1 stop
CGN1:50 pmCologne Köln/Bonn
Sep 12
CGN2:50 pmCologne Köln/Bonn
25h 50m
1 stop
ORD9:40 amChicago O'Hare Intl
$960
Turkish Airlines
Sep 19
ORD8:10 pmChicago O'Hare Intl
15h 00m
1 stop
CGN6:10 pmCologne Köln/Bonn
Sep 26
CGN2:50 pmCologne Köln/Bonn
25h 50m
1 stop
ORD9:40 amChicago O'Hare Intl
$983
Turkish Airlines
Sep 3
ORD8:10 pmChicago O'Hare Intl
15h 00m
1 stop
CGN6:10 pmCologne Köln/Bonn
Sep 7
CGN7:10 pmCologne Köln/Bonn
21h 30m
1 stop
ORD9:40 amChicago O'Hare Intl
$1,033

United Airlines flights from Chicago to Cologne

Our best United Airlines deals on Chicago to Cologne flight tickets
United Airlines
Aug 2
ORD9:40 pmChicago O'Hare Intl
12h 40m
1 stop
CGN5:20 pmCologne Köln/Bonn
Aug 14
CGN1:05 pmCologne Köln/Bonn
12h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
$963
United Airlines
Aug 2
ORD4:30 pmChicago O'Hare Intl
17h 50m
2 stops
CGN5:20 pmCologne Köln/Bonn
Aug 14
CGN1:05 pmCologne Köln/Bonn
12h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
$976
United Airlines
Aug 2
ORD4:30 pmChicago O'Hare Intl
17h 50m
2 stops
CGN5:20 pmCologne Köln/Bonn
Aug 18
CGN1:05 pmCologne Köln/Bonn
13h 50m
2 stops
ORD7:55 pmChicago O'Hare Intl
$1,001

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 June 10, 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
Quickest round-trip

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 11/4

9:50 pm-5:15 pm

1 stop12h 25m

Cologne Köln/Bonn

Wed 11/18

9:10 am-6:25 pm

1 stop16h 15m

$851

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 11/4

9:50 pm-7:15 pm

1 stop14h 25m

Cologne Köln/Bonn

Wed 11/18

9:10 am-9:13 pm

2 stops19h 03m

$863

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 7/27

10:25 pm-10:40 pm

2 stops17h 15m

Cologne Köln/Bonn

Tue 8/11

6:15 pm-4:00 pm

2 stops28h 45m

$870

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 11/4

7:15 am-12:50 pm

2 stops22h 35m

Cologne Köln/Bonn

Wed 11/18

1:20 pm-11:10 am

2 stops28h 50m

$874

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 7/27

9:00 pm-10:50 pm

1 stop18h 50m

Cologne Köln/Bonn

Tue 8/11

11:15 pm-2:00 pm

1 stop21h 45m

$887

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 8/3

3:45 pm-10:50 pm

1 stop24h 05m

Cologne Köln/Bonn

Wed 8/19

5:20 pm-6:15 pm

2 stops55h 55m

$898

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 8/3

3:45 pm-10:50 pm

1 stop24h 05m

Cologne Köln/Bonn

Wed 8/19

9:30 pm-5:50 pm

2 stops27h 20m

$900

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 7/7

7:25 pm-11:10 pm

2 stops20h 45m

Cologne Köln/Bonn

Wed 7/15

3:00 pm-7:50 pm

2 stops35h 50m

$903

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 9/2

7:25 pm-1:05 am

2 stops22h 40m

Cologne Köln/Bonn

Sat 9/12

2:15 pm-4:00 pm

2 stops32h 45m

$930

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 7/27

7:25 pm-10:40 pm

2 stops20h 15m

Cologne Köln/Bonn

Tue 8/11

6:15 pm-4:00 pm

2 stops28h 45m

$936

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 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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