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Cologne

$376+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CGN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$680
(Flightnetwork)

One-way from

$376
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$699
Provider with most accurate pricing for Chicago (CHI)-Cologne Köln/Bonn flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Cologne Köln/Bonn flights.
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From Chicago (CHI) to Cologne Köln/Bonn
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One-way flight from Chicago (CHI) to Cologne Köln/Bonn
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Highest demand for flights based on searches. 15% potential increase in price ($168 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 31, 2025.

This Flightnetwork deal was found by Cheapflights users on 3/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:15 pmORD - CGN
1 stop16h 45mBritish Airways
Wed 5/2110:15 pmCGN - ORD
1 stop20h 30mBritish Airways
Deal found 3/30$680
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/1410:25 pmORD - CGN
1 stop15h 35mMultiple Airlines
Wed 5/2110:15 pmCGN - ORD
1 stop24h 40mMultiple Airlines
Deal found 3/30$690
This oojo deal was found by Cheapflights users on 3/30. 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.
Sun 8/3111:25 amORD - CGN
1 stop19h 25mTurkish Airlines
Wed 9/1010:30 amCGN - ORD
1 stop18h 30mTurkish Airlines
Deal found 3/30$714
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sun 4/2010:30 pmORD - CGN
2 stops17h 30mLufthansa
Sun 5/46:05 amCGN - ORD
1 stop13h 25mLufthansa
Deal found 3/30$1,241
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/155:50 pmORD - CGN
1 stop11h 25mUnited Airlines
Thu 5/2212:55 pmCGN - ORD
1 stop12h 20mUnited Airlines
Deal found 3/30$1,301
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:30 amORD - CGN
2 stops16h 40mAir Canada
Tue 5/67:40 amCGN - ORD
2 stops14h 07mAir Canada
Deal found 3/30$1,378
This American Airlines deal was found by Cheapflights users on 3/31. 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 7/171:15 pmORD - CGN
2 stops17h 20mAmerican Airlines
Thu 7/3110:15 amCGN - ORD
2 stops18h 10mAmerican Airlines
Deal found 3/31$1,439
This Austrian Airlines deal was found by Cheapflights users on 3/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:05 pmORD - CGN
2 stops16h 20mAustrian Airlines
Thu 5/226:30 amCGN - ORD
1 stop13h 50mAustrian Airlines
Deal found 3/30$1,509

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 31, 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

Wed 5/14

9:15 pm-9:00 pm

1 stop16h 45m

Cologne Köln/Bonn

Wed 5/21

10:15 pm-11:45 am

1 stop20h 30m

$680

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Wed 5/14

10:25 pm-9:00 pm

1 stop15h 35m

Cologne Köln/Bonn

Wed 5/21

10:15 pm-3:55 pm

1 stop24h 40m

$690

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 8/31

11:25 am-1:50 pm

1 stop19h 25m

Cologne Köln/Bonn

Wed 9/10

10:30 am-10:00 pm

1 stop18h 30m

$714

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 4/20

10:30 pm-11:00 pm

2 stops17h 30m

Cologne Köln/Bonn

Sun 5/4

6:05 am-12:30 pm

1 stop13h 25m

$1,241

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 5/15

5:50 pm-12:15 pm

1 stop11h 25m

Cologne Köln/Bonn

Thu 5/22

12:55 pm-6:15 pm

1 stop12h 20m

$1,301

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 4/22

11:30 am-11:10 am

2 stops16h 40m

Cologne Köln/Bonn

Tue 5/6

7:40 am-2:47 pm

2 stops14h 07m

$1,378

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 7/17

1:15 pm-1:35 pm

2 stops17h 20m

Cologne Köln/Bonn

Thu 7/31

10:15 am-9:25 pm

2 stops18h 10m

$1,439

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 5/15

6:05 pm-5:25 pm

2 stops16h 20m

Cologne Köln/Bonn

Thu 5/22

6:30 am-1:20 pm

1 stop13h 50m

$1,509

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sat 5/24

9:08 pm-10:10 pm

2 stops42h 02m

$376

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 7/17

5:00 pm-9:10 pm

1 stop21h 10m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 12 results
1
2

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
eDreamsPrice 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, October is the cheapest month in which you can book a flight from Chicago to Cologne (average of $649). Flying from Chicago to Cologne in June is currently the most expensive (average of $1,478). 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 March 31, 2025.

It’s typically best to fly out from Chicago to Cologne in the morning. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Cologne by month

Plan your trip to Cologne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

Temperature in Cologne by month

Plan your trip to Cologne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cologne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 31, 2025.
Austrian Airlines
7.6
Good
770 reviews

Boarding

7.6

Comfort

7.3

Crew

8.1

Food

6.8

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
770 reviews
Austrian Airlines
7.6
Good
770 reviews

Boarding

7.6

Comfort

7.3

Crew

8.1

Food

6.8

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
United Airlines
7.4
Good
8,614 reviews
Austrian Airlines
7.6
Good
770 reviews

Boarding

7.6

Comfort

7.3

Crew

8.1

Food

6.8

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Turkish Airlines
7.3
Good
3,748 reviews
Austrian Airlines
7.6
Good
770 reviews

Boarding

7.6

Comfort

7.3

Crew

8.1

Food

6.8

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Air Canada
7.0
Good
9,012 reviews
Austrian Airlines
7.6
Good
770 reviews

Boarding

7.6

Comfort

7.3

Crew

8.1

Food

6.8

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Lufthansa
6.7
Okay
6,961 reviews
Austrian Airlines
7.6
Good
770 reviews

Boarding

7.6

Comfort

7.3

Crew

8.1

Food

6.8

Entertainment

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

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 3 airlines. Cologne Köln/Bonn is conveniently located just 9.5 mi from Cologne’s city center.

  • What are the cheapest airlines flying 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 $680 on this airline. Additional options worth looking into are Turkish Airlines and Lufthansa, starting at $751 and $1,241 round-trip. British Airways is currently priced 27% 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, October is the cheapest month in which you can book a flight from Chicago to Cologne (average of $649). Flying from Chicago to Cologne in June is currently the most expensive (average of $1,478). 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 3 airlines flying from Chicago to Cologne

Discover the top 3 airlines 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$560Average$703FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$714Average$1,296FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$860Average$1,422FlexibilityNo cancel feeOn-time76%
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