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O'Hare Intl

$441+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — ORD
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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Cheap 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 enero 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$549
(Billigflug)

One-way from

$441
(Trip.com)

Popular in

October

Cheapest in

May
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
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One-way flight from Cologne Köln/Bonn to Chicago O'Hare Intl
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Highest demand for flights based on searches. 2% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Find 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 enero 8, 2026.

This Billigflug deal was found by Cheapflights users on 1/7. 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.
jue. 2/121:35 pmCGN - ORD
1 stop11h 50mLufthansa
lun. 2/169:50 pmORD - CGN
1 stop14h 05mLufthansa
Deal found 1/7$549
This Billigflug deal was found by Cheapflights users on 1/7. 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.
jue. 2/121:35 pmCGN - ORD
1 stop11h 50mMultiple Airlines
lun. 2/163:55 pmORD - CGN
2 stops13h 15mMultiple Airlines
Deal found 1/7$554
This Billigflug deal was found by Cheapflights users on 1/7. 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. 3/139:10 amCGN - ORD
2 stops18h 19mMultiple Airlines
sáb. 3/212:00 pmORD - CGN
2 stops21h 10mMultiple Airlines
Deal found 1/7$560
This Gotogate deal was found by Cheapflights users on 1/7. 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.
jue. 2/128:40 amCGN - ORD
2 stops16h 08mAir Canada
lun. 2/163:35 pmORD - CGN
2 stops14h 15mAir Canada
Deal found 1/7$565
This United Airlines deal was found by Cheapflights users on 1/7. 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.
vie. 3/139:10 amCGN - ORD
1 stop12h 00mUnited Airlines
dom. 3/2210:50 pmORD - CGN
1 stop12h 20mUnited Airlines
Deal found 1/7$566
This Booking.com deal was found by Cheapflights users on 1/7. 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.
sáb. 2/218:40 amCGN - ORD
2 stops18h 05mMultiple Airlines
sáb. 2/283:55 pmORD - CGN
2 stops13h 35mMultiple Airlines
Deal found 1/7$570
This United Airlines deal was found by Cheapflights users on 1/6. 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.
jue. 5/211:00 pmCGN - ORD
2 stops29h 27mUnited Airlines
vie. 5/294:25 pmORD - CGN
2 stops18h 15mUnited Airlines
Deal found 1/6$571
This British Airways deal was found by Cheapflights users on 1/7. 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. 2/195:05 pmCGN - ORD
1 stop27h 45mBritish Airways
lun. 2/239:45 pmORD - CGN
1 stop11h 25mBritish Airways
Deal found 1/7$591
This Air Canada deal was found by Cheapflights users on 1/7. 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.
jue. 2/198:40 amCGN - ORD
2 stops18h 05mAir Canada
lun. 2/232:00 pmORD - CGN
2 stops15h 10mAir Canada
Deal found 1/7$596

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 enero 8, 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

vie. 3/13

9:10 am-7:25 pm

1 stop16h 15m

Chicago O'Hare Intl

sáb. 3/21

2:00 pm-5:10 pm

2 stops21h 10m

$554

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 5/21

1:00 pm-6:15 pm

1 stop12h 15m

Chicago O'Hare Intl

vie. 5/29

6:04 pm-5:40 pm

2 stops16h 36m

$565

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

vie. 3/13

9:10 am-3:10 pm

1 stop12h 00m

Chicago O'Hare Intl

dom. 3/22

10:50 pm-5:10 pm

1 stop12h 20m

$566

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

9:45 pm-4:10 pm

1 stop11h 25m

$591

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 2/19

8:40 am-7:45 pm

2 stops18h 05m

Chicago O'Hare Intl

lun. 2/23

2:00 pm-12:10 pm

2 stops15h 10m

$596

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 3/12

8:40 am-5:48 pm

2 stops15h 08m

Chicago O'Hare Intl

sáb. 3/21

2:00 pm-5:10 pm

2 stops21h 10m

$597

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 2/12

8:20 pm-2:00 pm

1 stop24h 40m

Chicago O'Hare Intl

lun. 2/16

7:15 am-12:50 pm

2 stops22h 35m

$598

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

sáb. 2/21

9:10 am-2:10 pm

1 stop12h 00m

Chicago O'Hare Intl

sáb. 2/28

9:50 pm-5:10 pm

1 stop12h 20m

$634

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

sáb. 3/14

9:10 am-7:25 pm

1 stop16h 15m

Chicago O'Hare Intl

dom. 3/22

10:50 pm-5:10 pm

1 stop12h 20m

$705

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 5/14

10:15 am-3:55 pm

1 stop12h 40m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 11 results
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  • 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 $343). Flying from Cologne to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $543). 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 12h 15m. 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 $343). Flying from Cologne to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $543). 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
Gurnee
Elgin
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Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Kenosha
Warrenville
Waukegan
Aurora
Evanston

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