HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$345+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cologne to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$570
(British Airways)

One-way from

$345
(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 ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals

Find 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 15, 2026.

This Priceline deal was found by Cheapflights users on 1/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:20 pm
CGN
-
ORD
1 stop24h 40m
Multiple Airlines
Sun 12/139:50 pm
ORD
-
CGN
1 stop12h 25m
Multiple Airlines
Deal found 1/14$558
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Sun 12/69:10 am
CGN
-
ORD
1 stop16h 15m
United Airlines
Sun 12/134:25 pm
ORD
-
CGN
2 stops17h 50m
United Airlines
Deal found 1/14$560
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/121:35 pm
CGN
-
ORD
1 stop11h 50m
Lufthansa
Mon 2/169:50 pm
ORD
-
CGN
1 stop14h 05m
Lufthansa
Deal found 1/14$587
This Expedia deal was found by Cheapflights users on 1/15. 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 2/198:20 pm
CGN
-
ORD
1 stop24h 40m
Multiple Airlines
Mon 2/239:50 pm
ORD
-
CGN
1 stop14h 05m
Multiple Airlines
Deal found 1/15$592
This British Airways deal was found by Cheapflights users on 1/15. 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 1/15$594
This Flysmarter deal was found by Cheapflights users on 1/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:10 pm
CGN
-
ORD
2 stops37h 26m
British Airways
Sat 3/78:35 pm
ORD
-
CGN
1 stop12h 05m
British Airways
Deal found 1/14$595
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/281:15 pm
CGN
-
ORD
1 stop12h 10m
Lufthansa
Sat 3/73:20 pm
ORD
-
CGN
2 stops14h 10m
Lufthansa
Deal found 1/14$598
This Booking.com deal was found by Cheapflights users on 1/14. 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.
Fri 1/301:20 pm
CGN
-
ORD
1 stop12h 05m
Lufthansa
Tue 2/39:50 pm
ORD
-
CGN
1 stop14h 05m
Lufthansa
Deal found 1/14$602

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 15, 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

Thu 2/12

1:35 pm-6:25 pm

1 stop11h 50m

Chicago O'Hare Intl

Mon 2/16

9:50 pm-6:55 pm

1 stop14h 05m

$587

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 2/28

1:15 pm-6:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Sat 3/7

4:20 pm-8:55 am

1 stop33h 35m

$592

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

6:30 pm-4:10 pm

1 stop14h 40m

$594

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 3/1

9:10 am-2:10 pm

1 stop12h 00m

Chicago O'Hare Intl

Sun 3/8

10:50 pm-5:10 pm

1 stop12h 20m

$604

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 2/28

9:10 am-6:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Wed 3/4

9:50 pm-5:15 pm

1 stop12h 25m

$604

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 2/19

8:40 am-5:48 pm

2 stops16h 08m

Chicago O'Hare Intl

Mon 2/23

12:50 pm-12:10 pm

2 stops16h 20m

$629

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Tue 4/28

10:40 pm-5:50 pm

3 stops50h 10m

$373

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 4/23

10:40 pm-5:50 pm

3 stops50h 10m

$377

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Tue 4/28

12:10 am-11:12 pm

3 stops30h 02m

$388

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 4/26

9:15 pm-5:50 pm

3 stops27h 35m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 18 results
1
2

Compare providers for flights from Cologne to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cologne to Chicago in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cologne-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cologne-Chicago flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $343). Flying from Cologne to Chicago in January is currently the most expensive (average of $566). 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 11h 50m. Fly via Lufthansa 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 $343). Flying from Cologne to Chicago in January is currently the most expensive (average of $566). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cologne to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to O'Hare Intl flights
Munich to O'Hare Intl flights
Duesseldorf Intl to O'Hare Intl flights
Munich to Midway flights
Berlin to O'Hare Intl flights
Duesseldorf Intl to Midway flights
Frankfurt-Hahn to O'Hare Intl flights
Hamburg to Midway flights
Frankfurt to St. Louis flights
Hannover to O'Hare Intl flights
Cologne to O'Hare Intl flights
Hamburg to O'Hare Intl flights
Stuttgart to O'Hare Intl flights
Duesseldorf Intl to St. Louis flights
Weeze to O'Hare Intl flights
Frankfurt to Moline flights
Berlin to St. Louis flights
Bremen to O'Hare Intl flights
Munich to St. Louis flights
Leipzig to O'Hare Intl flights
Nuremberg to O'Hare Intl flights
Hamburg to St. Louis flights
Cologne to St. Louis flights
Nuremberg to St. Louis flights
Stuttgart to St. Louis flights
Dortmund to O'Hare Intl flights
Munich to Bloomington flights
Hannover to St. Louis flights
Dresden to O'Hare Intl flights
Paderborn to O'Hare Intl flights
Munich to Moline flights
Frankfurt to Evansville flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.