Cologne

$325+ Cheap flights from O'Hare Intl (ORD) to Cologne (CGN)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CGN
Jul 8 — Jul 151
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Cheap flight deals from O'Hare Intl to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Cologne (CGN). 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 July 3, 2025.

Round-trip from

$536
(Booking.com)

One-way from

$325
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$739
From Chicago O'Hare Intl to Cologne Köln/Bonn
One-way flight from Chicago O'Hare Intl to Cologne Köln/Bonn
Highest demand for flights based on searches. 34% potential increase in price ($559 potential increase over avg. RT price).
Cheapest flight prices on average. 12% potential price decrease ($121 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from O'Hare Intl to Cologne

Cheapest flights from O'Hare Intl to Cologne
Explore the most affordable flight options available from O'Hare Intl to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1210:35 pmORD - CGN
1 stop15h 50mBritish Airways
Tue 8/199:15 pmCGN - ORD
1 stop24h 25mBritish Airways
Deal found 7/2$536
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:59 pmORD - CGN
2 stops16h 36mAmerican Airlines
Mon 9/2210:50 amCGN - ORD
1 stop13h 10mAmerican Airlines
Deal found 7/1$726
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:45 pmORD - CGN
1 stop31h 05mTurkish Airlines
Mon 10/610:30 amCGN - ORD
1 stop18h 30mTurkish Airlines
Deal found 7/2$760
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Tue 8/127:25 pmORD - CGN
2 stops17h 10mMultiple Airlines
Tue 8/199:35 amCGN - ORD
3 stops18h 40mMultiple Airlines
Deal found 7/2$798

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl to Cologne 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 July 3, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cologne that are best for you.

Fly from

O'Hare Intl

Fly to

Cologne

Route

Depart

Return

Price

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 8/12

10:35 pm-9:25 pm

1 stop15h 50m

Cologne Köln/Bonn

Tue 8/19

9:15 pm-2:40 pm

1 stop24h 25m

$536

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 9/18

1:59 pm-1:35 pm

2 stops16h 36m

Cologne Köln/Bonn

Mon 9/22

10:50 am-5:00 pm

1 stop13h 10m

$726

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sat 8/16

11:45 pm-1:50 pm

1 stop31h 05m

Cologne Köln/Bonn

Mon 10/6

10:30 am-10:00 pm

1 stop18h 30m

$760

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 8/12

7:25 pm-7:35 pm

2 stops17h 10m

Cologne Köln/Bonn

Tue 8/19

9:35 am-9:15 pm

3 stops18h 40m

$798

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 8/17

6:00 pm-10:20 pm

3 stops45h 20m

$325

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 8/25

4:55 pm-8:30 pm

1 stop20h 35m

$391

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 8/17

9:15 pm-8:25 pm

1 stop16h 10m

$395

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Fri 8/15

6:00 pm-5:35 pm

1 stop16h 35m

$626

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sat 7/19

7:50 pm-6:15 pm

1 stop15h 25m

$912

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 7/15

1:05 pm-7:40 pm

2 stops23h 35m

$1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 11 results
1
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Best time to book a flight from O'Hare Intl to Cologne

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

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

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cologne (average of $649). Flying from Chicago O'Hare Intl Airport to Cologne in June is currently the most expensive (average of $1,257). 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.

What is the cheapest time of day to fly from ORD to CGN?

Find hourly flight availability from O'Hare Intl to Cologne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Chicago O'Hare Intl Airport to Cologne, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 36% versus a flight at noon.

Reviews of airlines servicing Cologne

Get insights into the airlines that provide service to Cologne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cologne. Reviews last updated July 3, 2025.
See what other customers who have flown with Austrian Airlines, SWISS, and United Airlines from Chicago O'Hare Intl Airport to Cologne have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.6

Food

6.8

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Overall

7.6

Food

6.8

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Overall

7.6

Food

6.8

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Overall

7.6

Food

6.8

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Overall

7.6

Food

6.8

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Overall

7.6

Food

6.8

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Cologne. 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 into for flights to Cologne from Chicago O'Hare Intl?

    Cologne Köln/Bonn (CGN) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Cologne. You should not have trouble finding flights to Köln/Bonn from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Cologne airport from Chicago O'Hare Intl. It is only a 9.5 mi journey from Köln/Bonn (CGN) to Cologne’s city center.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Cologne round-trip?

    According to our current data, British Airways ($536), American Airlines ($643), and Turkish Airlines ($760) offers the cheapest pricing from Chicago O'Hare Intl Airport to Cologne. You may be able to fly from Chicago O'Hare Intl Airport to Cologne for 48% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Cologne one-way?

    $391 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $395 and $626, respectively.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cologne (average of $649). Flying from Chicago O'Hare Intl Airport to Cologne in June is currently the most expensive (average of $1,257). 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

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Top 2 airlines flying from O'Hare Intl to Cologne

Discover the top 2 airlines that operate flights from O'Hare Intl to Cologne. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$560Average$739FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$610Average$1,126FlexibilityNo cancel feeOn-time69%

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