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Cologne

$291+ Cheap flights from Chicago (CHI) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CGN
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap 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 March 23, 2026.

This FlightHub deal was found by Cheapflights users on 3/20. 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.
Mon 4/1311:25 am
ORD
-
CGN
1 stop15h 00m
Turkish Airlines
Mon 4/202:50 pm
CGN
-
ORD
1 stop25h 50m
Turkish Airlines
Deal found 3/20$622
This Turkish Airlines deal was found by Cheapflights users on 3/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:10 pm
ORD
-
CGN
1 stop15h 00m
Turkish Airlines
Tue 4/1410:25 am
CGN
-
ORD
1 stop30h 15m
Turkish Airlines
Deal found 3/19$638
This FlightHub deal was found by Cheapflights users on 3/22. 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.
Sun 4/198:10 pm
ORD
-
CGN
1 stop15h 00m
Turkish Airlines
Sun 4/267:10 pm
CGN
-
ORD
1 stop30h 05m
Turkish Airlines
Deal found 3/22$646
This Gotogate deal was found by Cheapflights users on 3/21. 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 3/298:10 pm
ORD
-
CGN
1 stop30h 15m
Turkish Airlines
Tue 4/147:10 pm
CGN
-
ORD
1 stop21h 30m
Turkish Airlines
Deal found 3/21$655
This oojo deal was found by Cheapflights users on 3/19. 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 4/68:10 pm
ORD
-
CGN
1 stop15h 00m
Turkish Airlines
Mon 4/1310:25 am
CGN
-
ORD
1 stop38h 50m
Turkish Airlines
Deal found 3/19$663
This KAYAK deal was found by Cheapflights users on 3/18. 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 9/68:10 pm
ORD
-
CGN
1 stop30h 15m
Turkish Airlines
Tue 9/152:50 pm
CGN
-
ORD
1 stop25h 50m
Turkish Airlines
Deal found 3/18$670
This SmartFares deal was found by Cheapflights users on 3/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:50 am
ORD
-
CGN
1 stop22h 25m
Turkish Airlines
Mon 12/711:35 am
CGN
-
ORD
1 stop37h 50m
Turkish Airlines
Deal found 3/21$684
This KAYAK deal was found by Cheapflights users on 3/18. 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.
Sat 9/58:10 pm
ORD
-
CGN
1 stop34h 40m
Turkish Airlines
Tue 9/157:10 pm
CGN
-
ORD
1 stop21h 30m
Turkish Airlines
Deal found 3/18$710
This oojo deal was found by Cheapflights users on 3/19. 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.
Fri 4/2411:25 am
ORD
-
CGN
1 stop23h 45m
Turkish Airlines
Sun 5/37:10 pm
CGN
-
ORD
1 stop21h 30m
Turkish Airlines
Deal found 3/19$716
This KAYAK deal was found by Cheapflights users on 3/18. 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 9/611:25 am
ORD
-
CGN
1 stop15h 00m
Turkish Airlines
Wed 9/167:10 pm
CGN
-
ORD
1 stop21h 30m
Turkish Airlines
Deal found 3/18$717
This KAYAK deal was found by Cheapflights users on 3/18. 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.
Mon 9/78:10 pm
ORD
-
CGN
1 stop30h 15m
Turkish Airlines
Wed 9/162:50 pm
CGN
-
ORD
1 stop25h 50m
Turkish Airlines
Deal found 3/18$720
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Thu 9/311:25 am
ORD
-
CGN
1 stop23h 45m
Turkish Airlines
Mon 9/72:50 pm
CGN
-
ORD
1 stop25h 50m
Turkish Airlines
Deal found 3/20$737

Find 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$622
(FlightHub)

One-way from

$291
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$542
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
One-way flight from Chicago (CHI) to Cologne Köln/Bonn
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($559 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 31% potential price decrease ($251 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 23, 2026.
Use the filters below to find and compare flights from Chicago to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 4/13

11:25 am-9:25 am

1 stop15h 00m

Cologne Köln/Bonn

Mon 4/20

2:50 pm-9:40 am

1 stop25h 50m

$622

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 3/30

8:10 pm-6:10 pm

1 stop15h 00m

Cologne Köln/Bonn

Tue 4/14

10:25 am-9:40 am

1 stop30h 15m

$638
Quickest round-trip

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 4/22

11:25 am-9:25 am

1 stop15h 00m

Cologne Köln/Bonn

Sun 4/26

7:10 pm-9:40 am

1 stop21h 30m

$646

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 5/6

8:10 pm-6:10 pm

1 stop15h 00m

Cologne Köln/Bonn

Wed 5/13

7:10 pm-9:40 am

1 stop21h 30m

$766

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Fri 4/3

8:10 pm-9:25 am

1 stop30h 15m

Cologne Köln/Bonn

Mon 4/6

7:10 pm-6:15 pm

1 stop30h 05m

$875

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 5/7

8:10 pm-1:50 pm

1 stop34h 40m

Cologne Köln/Bonn

Mon 5/18

7:10 pm-9:40 am

1 stop21h 30m

$884

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 4/19

11:25 am-9:25 am

1 stop15h 00m

Cologne Köln/Bonn

Sun 4/26

7:50 pm-1:00 pm

2 stops48h 10m

$919

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 5/7

3:45 pm-10:30 pm

1 stop23h 45m

Cologne Köln/Bonn

Mon 5/18

10:10 pm-5:50 pm

2 stops26h 40m

$923

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 4/22

11:25 am-2:20 pm

2 stops19h 55m

Cologne Köln/Bonn

Sun 4/26

11:45 am-9:40 am

2 stops28h 55m

$963

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 5/6

8:10 pm-6:10 pm

1 stop15h 00m

Cologne Köln/Bonn

Wed 5/13

9:30 pm-5:50 pm

2 stops27h 20m

$977

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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, February is the cheapest month in which you can book a flight from Chicago to Cologne (average of $456). 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.

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 March 23, 2026.
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
7,813 reviews

Entertainment

6.4

Food

6.4

Comfort

6.8

Boarding

6.9

Overall

6.7

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance
British Airways
6.7
Okay
7,813 reviews
British Airways
6.7
Okay
7,813 reviews

Entertainment

6.4

Food

6.4

Comfort

6.8

Boarding

6.9

Overall

6.7

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

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 Turkish Airlines fly from Chicago to Cologne in about 15h. The time it takes to get you to your destination can typically vary by up to . There are 4244 mi between Chicago and Cologne.

  • 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 $636 on this airline. British Airways is currently priced 39% 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, February is the cheapest month in which you can book a flight from Chicago to Cologne (average of $456). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$636Average$748FlexibilityNo cancel feeOn-time70%

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