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$398+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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 septiembre 11, 2025.

Round-trip from

$540
(Kiwi.com)

One-way from

$398
(British Airways)

Popular in

February

Cheapest in

November

Average price

$672
From Cologne Köln/Bonn to Chicago (CHI)
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One-way flight from Cologne Köln/Bonn to Chicago (CHI)
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Highest demand for flights based on searches. 32% potential increase in price ($375 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($88 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/168:25 pmCGN - ORD
1 stop23h 55mMultiple Airlines
lun. 10/206:00 pmORD - CGN
1 stop14h 50mMultiple Airlines
Deal found 9/9$540
This Billigflug deal was found by Cheapflights users on 9/11. 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.
lun. 10/209:15 pmCGN - ORD
1 stop21h 35mMultiple Airlines
lun. 10/279:45 pmORD - CGN
1 stop12h 25mMultiple Airlines
Deal found 9/11$548
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/143:30 pmCGN - ORD
1 stop32h 30mAmerican Airlines
mar. 10/287:25 pmORD - CGN
1 stop15h 05mAmerican Airlines
Deal found 9/10$549
This British Airways deal was found by Cheapflights users on 9/9. 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.
jue. 10/1610:15 amCGN - ORD
1 stop12h 40mBritish Airways
lun. 10/204:52 pmORD - CGN
2 stops14h 28mBritish Airways
Deal found 9/9$551
This Sembo deal was found by Cheapflights users on 9/10. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:45 amCGN - ORD
2 stops19h 45mAir Canada
lun. 12/812:50 pmORD - CGN
2 stops17h 00mAir Canada
Deal found 9/10$555
This Sembo deal was found by Cheapflights users on 9/10. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/261:20 pmCGN - ORD
1 stop12h 05mMultiple Airlines
lun. 12/812:50 pmORD - CGN
2 stops17h 00mMultiple Airlines
Deal found 9/10$558
This Billigflug deal was found by Cheapflights users on 9/8. 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.
vie. 10/242:20 pmCGN - ORD
2 stops23h 56mMultiple Airlines
vie. 10/316:36 pmORD - CGN
2 stops15h 44mMultiple Airlines
Deal found 9/8$560
This United Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 10/206:05 amCGN - ORD
1 stop13h 25mUnited Airlines
lun. 10/277:00 pmORD - CGN
1 stop11h 50mUnited Airlines
Deal found 9/11$562

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 septiembre 11, 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

jue. 10/16

8:25 pm-1:20 pm

1 stop23h 55m

Chicago O'Hare Intl

lun. 10/20

3:35 pm-3:50 pm

1 stop17h 15m

$544

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

lun. 10/20

10:50 am-3:55 pm

1 stop12h 05m

Chicago O'Hare Intl

lun. 10/27

6:36 pm-4:10 pm

2 stops15h 34m

$548

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 2/19

5:05 pm-1:50 pm

1 stop27h 45m

Chicago O'Hare Intl

lun. 2/23

8:45 pm-4:10 pm

1 stop12h 25m

$550

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

lun. 10/20

9:15 pm-5:00 pm

1 stop26h 45m

Chicago O'Hare Intl

lun. 10/27

9:45 pm-4:10 pm

1 stop12h 25m

$550

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

mar. 10/14

9:15 pm-1:50 pm

1 stop23h 35m

Chicago O'Hare Intl

mar. 10/28

5:40 pm-4:30 pm

2 stops16h 50m

$551

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 10/16

10:15 am-3:55 pm

1 stop12h 40m

Chicago O'Hare Intl

lun. 10/20

5:40 pm-8:30 pm

1 stop19h 50m

$551

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

vie. 11/21

4:35 pm-7:42 pm

2 stops34h 07m

$398

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

lun. 11/24

5:15 pm-6:45 pm

1 stop32h 30m

$412

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

mié. 11/19

5:15 pm-1:50 pm

1 stop27h 35m

$412

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 11/20

5:05 pm-6:45 pm

1 stop32h 40m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 14 results
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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, August is the cheapest month in which you can book a flight from Cologne to Chicago (average of $245). Flying from Cologne to Chicago in March is currently the most expensive (average of $321). 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. 1 airline has 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 27h 45m. Fly via British Airways to get the fastest option. The distance between Cologne and Chicago is about 4244 mi.

  • What is the cheapest airline to fly from Cologne to Chicago round-trip?

    Currently priced at $558, Lufthansa will fly you from Cologne to Chicago and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. You may be able to fly from Cologne to Chicago for 29% less than the average price by searching for this airline.

  • 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, August is the cheapest month in which you can book a flight from Cologne to Chicago (average of $245). Flying from Cologne to Chicago in March is currently the most expensive (average of $321). 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
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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Alternative routes for Cologne to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Cologne to Chicago

Discover the top airline that operate flights from Cologne to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$558Average$872FlexibilityNo cancel feeOn-time76%

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