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$319+ Cheap flights from Cologne (CGN) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Cologne to Chicago

Cheapest flights from Cologne to Chicago
Explore the most affordable flight options available from Cologne to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Billigflug deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:00 pm
CGN
-
ORD
1 stop12h 15m
Multiple Airlines
Wed 7/12:15 pm
ORD
-
CGN
2 stops15h 05m
Multiple Airlines
Deal found 1/28$562
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:00 pm
CGN
-
ORD
2 stops29h 26m
United Airlines
Wed 7/14:00 pm
ORD
-
CGN
2 stops18h 20m
United Airlines
Deal found 1/28$577
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:20 pm
CGN
-
ORD
1 stop24h 40m
Multiple Airlines
Mon 2/239:50 pm
ORD
-
CGN
1 stop12h 20m
Multiple Airlines
Deal found 1/27$586
This British Airways deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:05 pm
CGN
-
ORD
1 stop29h 20m
British Airways
Mon 2/239:45 pm
ORD
-
CGN
1 stop11h 25m
British Airways
Deal found 1/27$604
This Booking.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/79:10 am
CGN
-
ORD
1 stop16h 15m
Lufthansa
Wed 2/119:50 pm
ORD
-
CGN
1 stop14h 05m
Lufthansa
Deal found 1/28$615
This Lufthansa deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:10 am
CGN
-
ORD
1 stop12h 00m
Lufthansa
Wed 2/186:00 pm
ORD
-
CGN
1 stop11h 50m
Lufthansa
Deal found 1/28$617
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:45 am
CGN
-
ORD
2 stops20h 25m
Air Canada
Mon 2/237:15 am
ORD
-
CGN
2 stops21h 55m
Air Canada
Deal found 1/27$624
This Billigflug deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/79:10 am
CGN
-
ORD
1 stop12h 00m
Multiple Airlines
Wed 2/112:00 pm
ORD
-
CGN
2 stops15h 10m
Multiple Airlines
Deal found 1/28$629

Find flight deals from Cologne to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$562
(Billigflug)

One-way from

$319
(Kiwi.com)

Popular in

May

Cheapest in

February
Provider with most accurate pricing for Cologne Köln/Bonn-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Chicago (CHI) flights.
Search Deals
From Cologne Köln/Bonn to Chicago (CHI)
Search Deals
One-way flight from Cologne Köln/Bonn to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cologne to Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Cologne to Chicago that are best for you.

Fly from

Cologne

Fly to

Chicago

Route

Depart

Return

Price

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 5/1

1:00 pm-11:26 am

2 stops29h 26m

Chicago O'Hare Intl

Wed 7/1

4:00 pm-5:20 pm

2 stops18h 20m

$577

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 2/19

8:20 pm-2:00 pm

1 stop24h 40m

Chicago O'Hare Intl

Mon 2/23

9:50 pm-5:10 pm

1 stop12h 20m

$586

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 2/19

5:05 pm-3:25 pm

1 stop29h 20m

Chicago O'Hare Intl

Mon 2/23

9:45 pm-4:10 pm

1 stop11h 25m

$604

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 2/14

9:10 am-2:10 pm

1 stop12h 00m

Chicago O'Hare Intl

Wed 2/18

6:00 pm-12:50 pm

1 stop11h 50m

$617

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 2/19

6:45 am-8:10 pm

2 stops20h 25m

Chicago O'Hare Intl

Mon 2/23

7:15 am-12:10 pm

2 stops21h 55m

$624

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Mon 4/20

3:55 pm-1:00 pm

3 stops52h 05m

$319

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 2/19

10:35 am-3:25 pm

2 stops35h 50m

$436

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Tue 2/3

7:25 pm-6:29 pm

3 stops54h 04m

$451

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 5/31

10:25 pm-2:15 pm

3 stops46h 50m

$466

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 5/30

2:15 pm-4:00 pm

2 stops32h 45m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Cologne-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cologne-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cologne-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cologne-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cologne-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cologne to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Cologne with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cologne to Chicago

What is the cheapest month to book a flight from Cologne to Chicago?

Currently, February is the cheapest month in which you can book a flight from Cologne to Chicago (average of $344). Flying from Cologne to Chicago in January is currently the most expensive (average of $552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Cologne to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cologne to Chicago?

    For a flight from Cologne to Chicago, you will be flying from Köln/Bonn. Cologne Köln/Bonn (CGN) is just 9.5 mi from the center of the city. Köln/Bonn is the only Cologne airport and it handles 0 outbound flights to Chicago per day. 0 airlines have flights to Chicago from Cologne Köln/Bonn on a regular basis.

  • How long is the flight from Cologne to Chicago?

    There are many flights that can get you from Cologne to Chicago in 29h 20m. Fly via United Airlines or British Airways to get the fastest option. The distance between Cologne and Chicago is about 4244 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Cologne to Chicago that include hotel bookings?

    Yes. In addition to deals on Cologne to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cologne to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cologne to Chicago.

  • Can I find deals for business class flights from Cologne to Chicago?

    Yes. Cheapflights offers flight deals from Cologne to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cologne to Chicago?

    Currently, February is the cheapest month in which you can book a flight from Cologne to Chicago (average of $344). Flying from Cologne to Chicago in January is currently the most expensive (average of $552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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