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$360+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
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 February 7, 2026.

This AirNGo deal was found by Cheapflights users on 2/4. 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 AirNGo 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 00m
Air Canada
Mon 2/233:55 pm
ORD
-
CGN
2 stops22h 20m
Air Canada
Deal found 2/4$534
This Billigflug deal was found by Cheapflights users on 2/6. 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.
Sun 2/228:35 pm
CGN
-
ORD
1 stop24h 25m
Multiple Airlines
Mon 3/29:50 pm
ORD
-
CGN
1 stop14h 05m
Multiple Airlines
Deal found 2/6$545
This Billigflug deal was found by Cheapflights users on 2/5. 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.
Thu 2/191:35 pm
CGN
-
ORD
1 stop11h 50m
Lufthansa
Mon 2/239:50 pm
ORD
-
CGN
1 stop14h 05m
Lufthansa
Deal found 2/5$549
This Billigflug deal was found by Cheapflights users on 2/5. 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.
Thu 2/191:35 pm
CGN
-
ORD
1 stop11h 50m
Multiple Airlines
Mon 2/233:55 pm
ORD
-
CGN
2 stops13h 15m
Multiple Airlines
Deal found 2/5$555
This Gotogate deal was found by Cheapflights users on 2/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:55 pm
CGN
-
ORD
2 stops29h 53m
Air Canada
Mon 3/23:55 pm
ORD
-
CGN
2 stops13h 15m
Air Canada
Deal found 2/6$564
This United Airlines deal was found by Cheapflights users on 2/6. 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 2/229:10 am
CGN
-
ORD
1 stop12h 00m
United Airlines
Mon 3/26:00 pm
ORD
-
CGN
1 stop11h 50m
United Airlines
Deal found 2/6$565
This Billigflug deal was found by Cheapflights users on 2/4. 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.
Wed 3/41:20 pm
CGN
-
ORD
1 stop12h 05m
Lufthansa
Wed 3/117:00 pm
ORD
-
CGN
1 stop11h 50m
Lufthansa
Deal found 2/4$566
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 4/301:00 pm
CGN
-
ORD
1 stop12h 15m
United Airlines
Wed 6/247:08 am
ORD
-
CGN
2 stops22h 12m
United Airlines
Deal found 2/5$575

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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(AirNGo)

One-way from

$360
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$481
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. 2% potential increase in price ($19 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
Average for round-trip flights in February 2026
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 February 7, 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

Sun 2/22

8:35 pm-2:00 pm

1 stop24h 25m

Chicago O'Hare Intl

Mon 3/2

9:50 pm-6:55 pm

1 stop14h 05m

$545

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 2/19

1:35 pm-6:25 pm

1 stop11h 50m

Chicago O'Hare Intl

Mon 2/23

9:50 pm-6:55 pm

1 stop14h 05m

$549

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 2/22

6:55 pm-5:48 pm

2 stops29h 53m

Chicago O'Hare Intl

Mon 3/2

3:55 pm-12:10 pm

2 stops13h 15m

$564

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 2/22

9:10 am-2:10 pm

1 stop12h 00m

Chicago O'Hare Intl

Mon 3/2

6:00 pm-12:50 pm

1 stop11h 50m

$565

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 3/4

8:40 am-6:52 pm

2 stops17h 12m

Chicago O'Hare Intl

Wed 3/11

7:00 pm-12:50 pm

1 stop11h 50m

$566

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 3/4

8:40 am-8:10 pm

2 stops18h 30m

Chicago O'Hare Intl

Wed 3/11

10:00 am-12:10 pm

2 stops20h 10m

$566

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 3/4

1:20 pm-6:25 pm

1 stop12h 05m

Chicago O'Hare Intl

Wed 3/11

7:00 pm-12:50 pm

1 stop11h 50m

$566

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 2/19

1:35 pm-6:25 pm

1 stop11h 50m

Chicago O'Hare Intl

Mon 2/23

3:55 pm-12:50 pm

2 stops13h 55m

$573

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 4/18

10:40 pm-1:00 pm

3 stops45h 20m

$360

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Tue 6/2

8:15 am-5:50 pm

3 stops40h 35m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 16 results
1
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  • 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 11h 50m. Fly via Lufthansa, Air Canada, or United Airlines 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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