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$517+ Cheap flights from Cologne (CGN) to Chicago (CHI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
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 December 3, 2025.

This Mytrip deal was found by Cheapflights users on 12/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:45 pmCGN - ORD
2 stops31h 00mMultiple Airlines
Sun 12/146:30 pmORD - CGN
2 stops23h 25mMultiple Airlines
Deal found 12/3$884
This lastminute.com deal was found by Cheapflights users on 12/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:10 pmCGN - ORD
1 stop32h 35mBritish Airways
Sun 12/149:45 pmORD - CGN
1 stop29h 20mBritish Airways
Deal found 12/3$905
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:45 pmCGN - ORD
2 stops31h 00mMultiple Airlines
Wed 12/107:40 pmORD - CGN
2 stops18h 30mMultiple Airlines
Deal found 12/2$931
This Air Canada deal was found by Cheapflights users on 12/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:40 amCGN - ORD
2 stops16h 08mAir Canada
Mon 12/152:00 pmORD - CGN
2 stops15h 10mAir Canada
Deal found 12/3$997
This Flighttix deal was found by Cheapflights users on 12/3. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:45 pmCGN - ORD
1 stop25h 25mMultiple Airlines
Sat 1/34:20 pmORD - CGN
1 stop33h 35mMultiple Airlines
Deal found 12/3$1,067
This Trip.com deal was found by Cheapflights users on 12/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:45 pmCGN - ORD
1 stop25h 25mLufthansa
Sat 1/36:10 pmORD - CGN
2 stops17h 45mLufthansa
Deal found 12/3$1,168
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:20 pmCGN - ORD
1 stop12h 05mLufthansa
Wed 12/103:45 pmORD - CGN
2 stops14h 05mLufthansa
Deal found 12/1$1,194

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 December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$517
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$761
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
Highest demand for flights based on searches. 29% potential increase in price ($321 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 3, 2025.
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 1/16

1:20 pm-6:25 pm

1 stop12h 05m

Chicago O'Hare Intl

Tue 1/20

12:50 pm-12:10 pm

2 stops16h 20m

$532

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 2/14

9:10 am-6:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Wed 2/18

2:30 pm-12:50 pm

2 stops15h 20m

$534

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 1/15

1:35 pm-6:25 pm

1 stop11h 50m

Chicago O'Hare Intl

Thu 1/22

9:50 pm-5:15 pm

1 stop12h 25m

$534

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 1/17

9:10 am-6:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Sat 1/24

9:50 pm-5:10 pm

1 stop12h 20m

$534

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 1/16

1:20 pm-6:25 pm

1 stop12h 05m

Chicago O'Hare Intl

Fri 1/23

9:50 pm-5:10 pm

1 stop12h 20m

$535

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 1/15

9:10 am-6:25 pm

1 stop16h 15m

Chicago O'Hare Intl

Thu 1/22

2:00 pm-12:10 pm

2 stops15h 10m

$538

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 1/15

5:05 pm-1:50 pm

1 stop27h 45m

Chicago O'Hare Intl

Mon 1/19

9:45 pm-4:10 pm

1 stop11h 25m

$555

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 1/4

11:20 am-5:00 pm

1 stop12h 40m

$4,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 December.
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 $344). Flying from Cologne to Chicago in December is currently the most expensive (average of $555). 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.

How much does it cost to fly round-trip from Cologne to Chicago?

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 United Airlines or Lufthansa 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 December is currently the most expensive (average of $555). 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?

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Lansing
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