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Cologne

$581+ Cheap flights from Chicago (CHI) to Cologne (CGN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CGN
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Find flight deals from Chicago to Cologne

Cheapest flights from Chicago to Cologne
Explore the most affordable flight options available from Chicago to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2025.

This Gotogate deal was found by Cheapflights users on 10/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:45 pmORD - CGN
1 stop11h 45mBritish Airways
Tue 11/185:05 pmCGN - ORD
1 stop27h 45mBritish Airways
Deal found 10/9$581
This AirNGo deal was found by Cheapflights users on 10/9. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:45 pmORD - CGN
1 stop11h 25mBritish Airways
Wed 12/312:00 pmCGN - ORD
1 stop13h 45mBritish Airways
Deal found 10/9$596
This KAYAK deal was found by Cheapflights users on 10/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:45 pmORD - CGN
1 stop11h 45mBritish Airways
Fri 12/511:20 amCGN - ORD
1 stop14h 25mBritish Airways
Deal found 10/8$614
This Travelocity deal was found by Cheapflights users on 10/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:47 pmORD - CGN
2 stops36h 43mBritish Airways
Wed 11/195:15 pmCGN - ORD
1 stop27h 35mBritish Airways
Deal found 10/8$622
This KAYAK deal was found by Cheapflights users on 10/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:10 pmORD - CGN
1 stop16h 20mBritish Airways
Sat 12/612:40 pmCGN - ORD
1 stop32h 10mBritish Airways
Deal found 10/8$639
This Gotogate deal was found by Cheapflights users on 10/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:02 pmORD - CGN
2 stops36h 28mBritish Airways
Sat 12/612:40 pmCGN - ORD
1 stop32h 10mBritish Airways
Deal found 10/8$680
This oojo deal was found by Cheapflights users on 10/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:50 amORD - CGN
1 stop15h 45mTurkish Airlines
Sat 11/86:15 pmCGN - ORD
1 stop22h 50mTurkish Airlines
Deal found 10/8$682
This Ovago deal was found by Cheapflights users on 10/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:47 pmORD - CGN
2 stops36h 33mBritish Airways
Thu 11/135:05 pmCGN - ORD
1 stop27h 45mBritish Airways
Deal found 10/8$685

Cheap flight deals from Chicago to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$581
(Gotogate)

Popular in

April

Cheapest in

February

Average price

$821
Provider with most accurate pricing for Chicago (CHI)-Cologne Köln/Bonn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cologne Köln/Bonn flights.
Search Deals
From Chicago (CHI) to Cologne Köln/Bonn
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 10, 2025.
Use the filters below to find and compare flights from Chicago to Cologne that are best for you.

Fly from

Chicago

Fly to

Cologne

Route

Depart

Return

Price

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 11/11

5:10 pm-4:30 pm

1 stop16h 20m

Cologne Köln/Bonn

Tue 11/18

5:05 pm-5:45 pm

2 stops31h 40m

$586

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 11/17

9:45 pm-4:10 pm

1 stop11h 25m

Cologne Köln/Bonn

Wed 12/3

12:00 pm-6:45 pm

1 stop13h 45m

$596

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 11/6

11:50 am-10:35 am

1 stop15h 45m

Cologne Köln/Bonn

Thu 11/13

6:15 pm-10:05 am

1 stop22h 50m

$622

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 11/3

11:50 am-10:35 am

1 stop15h 45m

Cologne Köln/Bonn

Sat 11/8

6:15 pm-10:05 am

1 stop22h 50m

$682

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 11/6

8:47 pm-4:20 pm

2 stops36h 33m

Cologne Köln/Bonn

Thu 11/13

5:05 pm-1:50 pm

1 stop27h 45m

$685

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 11/6

7:20 pm-9:15 pm

2 stops18h 55m

Cologne Köln/Bonn

Thu 11/13

6:45 am-4:45 pm

2 stops17h 00m

$708

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 11/3

7:20 pm-9:15 pm

2 stops18h 55m

Cologne Köln/Bonn

Sat 11/8

10:45 pm-2:45 pm

2 stops23h 00m

$828

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Fri 11/21

11:50 am-5:15 pm

1 stop22h 25m

Cologne Köln/Bonn

Mon 12/1

6:15 pm-10:05 am

1 stop22h 50m

$835

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sat 12/13

9:45 pm-3:40 pm

1 stop10h 55m

$676

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sat 12/13

3:45 pm-12:30 pm

2 stops13h 45m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Compare providers for flights from Chicago to Cologne

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Cologne in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Have a flexible travel schedule? Discover the best time to fly to Cologne from Chicago 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 to Cologne

What is the cheapest month to book a flight from Chicago to Cologne?

Currently, April is the cheapest month in which you can book a flight from Chicago to Cologne (average of $203). Flying from Chicago to Cologne in June is currently the most expensive (average of $738). 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 CHI to CGN?

Find hourly flight availability from Chicago 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 October 10, 2025.

It’s typically best to fly out from Chicago to Cologne at noon. Doing so could potentially save you 55% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Chicago to Cologne?

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 October 10, 2025.
Read through reviews of airlines operating flights from Chicago to Cologne, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,446 reviews

Comfort

6.7

Entertainment

6.4

Boarding

6.9

Food

6.3

Overall

6.7

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,446 reviews
British Airways
6.7
Okay
7,446 reviews

Comfort

6.7

Entertainment

6.4

Boarding

6.9

Food

6.3

Overall

6.7

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Most people fly into Cologne Köln/Bonn (CGN) if they book a flight to Cologne from Chicago. On average, Köln/Bonn has 0 inbound flights from Chicago per day from 1 airline. Cologne Köln/Bonn is conveniently located just 9.5 mi from Cologne’s city center.

  • How long is the flight from Chicago to Cologne?

    Airlines like British Airways and Turkish Airlines fly from Chicago to Cologne in about 15h 45m. The time it takes to get you to your destination can typically vary by up to 35m. There are 4244 mi between Chicago and Cologne. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Chicago to Cologne is British Airways. Our recent data shows that you can find tickets from as low as $560 on this airline. British Airways is currently priced 30% below the average price you’ll pay for this route.

  • Can I find deals for flights from Chicago to Cologne that include hotel bookings?

    Yes. In addition to deals on Chicago to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Cologne?

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

  • Can I find deals for business class flights from Chicago to Cologne?

    Yes. Cheapflights offers flight deals from Chicago 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 to Cologne?

    Currently, April is the cheapest month in which you can book a flight from Chicago to Cologne (average of $203). Flying from Chicago to Cologne in June is currently the most expensive (average of $738). 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 airline flying from Chicago to Cologne

Discover the top airline that operate flights from Chicago 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 October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$560Average$739FlexibilityNo cancel feeOn-time70%

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