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O'Hare Intl

$438+ Cheap flights from Cologne (CGN) to O'Hare Intl (ORD)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — ORD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Cologne to O'Hare Intl

Cheapest flights from Cologne to O'Hare Intl
Explore the most affordable flight options available from Cologne to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:10 am
CGN
-
ORD
1 stop16h 15m
Lufthansa
Mon 2/239:50 pm
ORD
-
CGN
1 stop14h 05m
Lufthansa
Deal found 2/2$595
This Expedia deal was found by Cheapflights users on 2/1. 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 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 2/236:00 pm
ORD
-
CGN
1 stop17h 55m
Multiple Airlines
Deal found 2/1$604
This Expedia deal was found by Cheapflights users on 2/1. 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 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
Austrian Airlines
Mon 2/231:02 pm
ORD
-
CGN
2 stops25h 58m
Austrian Airlines
Deal found 2/1$608
This Billigflug deal was found by Cheapflights users on 2/1. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:35 pm
CGN
-
ORD
1 stop11h 50m
Multiple Airlines
Thu 3/267:15 am
ORD
-
CGN
2 stops22h 55m
Multiple Airlines
Deal found 2/1$619
This Flysmarter deal was found by Cheapflights users on 2/2. 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 Flysmarter 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 2/239:50 pm
ORD
-
CGN
1 stop12h 20m
Air Canada
Deal found 2/2$620
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:55 pm
CGN
-
ORD
2 stops55h 00m
Lufthansa
Sun 3/295:55 pm
ORD
-
CGN
1 stop11h 30m
Lufthansa
Deal found 2/2$628
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:55 pm
CGN
-
ORD
2 stops55h 00m
Multiple Airlines
Sun 3/293:45 pm
ORD
-
CGN
2 stops13h 40m
Multiple Airlines
Deal found 2/2$632

Find flight deals from Cologne to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to O'Hare Intl (ORD). 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 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$595
(Kiwi.com)

One-way from

$438
(Kiwi.com)

Popular in

April

Cheapest in

May

Average price

$481
Provider with most accurate pricing for Cologne Köln/Bonn-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Cologne Köln/Bonn-Chicago O'Hare Intl flights.
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From Cologne Köln/Bonn to Chicago O'Hare Intl
Search Deals
One-way flight from Cologne Köln/Bonn to Chicago O'Hare Intl
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. 2% potential price decrease ($16 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 O'Hare Intl 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 3, 2026.
Use the filters below to find and compare flights from Cologne to Chicago O'Hare Intl Airport that are best for you.

Fly from

Cologne

Fly to

O'Hare Intl

Route

Depart

Return

Price

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

6:00 pm-6:55 pm

1 stop17h 55m

$604

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

1:02 pm-10:00 pm

2 stops25h 58m

$608

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 3/19

1:35 pm-7:25 pm

1 stop11h 50m

Chicago O'Hare Intl

Thu 3/26

7:15 am-12:10 pm

2 stops22h 55m

$619

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

9:50 pm-5:10 pm

1 stop12h 20m

$620

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 3/22

5:55 pm-6:55 pm

2 stops55h 00m

Chicago O'Hare Intl

Sun 3/29

3:45 pm-12:25 pm

2 stops13h 40m

$632

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

$654

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 3/22

5:55 pm-7:25 pm

1 stop31h 30m

Chicago O'Hare Intl

Sun 3/29

9:40 pm-5:20 pm

1 stop12h 40m

$667

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 2/27

4:45 pm-12:40 am

3 stops38h 55m

$438

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 7/10

2:25 pm-7:04 pm

3 stops35h 39m

$485

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 2/21

8:25 pm-6:25 pm

3 stops53h 00m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Cologne-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cologne-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cologne-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cologne-Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

What is the cheapest month to book a flight from Cologne to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Cologne to Chicago O'Hare Intl Airport (average of $344). Flying from Cologne to Chicago O'Hare Intl Airport 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 O'Hare Intl. 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 O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Cologne, you will be flying from Köln/Bonn, which is the city’s only airport. Cologne Köln/Bonn (CGN) is located 9.5 mi from the center of Cologne. There are 0 flights from Köln/Bonn to Chicago O'Hare Intl per day from 0 different airlines.

  • How long is the flight from Cologne to Chicago O'Hare Intl Airport?

    Departing from Cologne to Chicago O'Hare Intl Airport will take you 20h 25m. There are 4244 mi between Cologne and Chicago O'Hare Intl Airport. This flight may include one or multiple stops.

  • Can I find deals for flights from Cologne to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Cologne to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cologne to O'Hare Intl?

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

  • Can I find deals for business class flights from Cologne to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Cologne to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Cologne to Chicago O'Hare Intl Airport (average of $344). Flying from Cologne to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Naperville
Gurnee
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Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora

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