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$502+ Cheap flights from Cologne (CGN) to Chicago (CHI)

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
jul. 7 — jul. 141
lun. 7/7
lun. 7/14
1 adult, Economy
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Cheap flight deals from Cologne to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Chicago (CHI). 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 julio 2, 2025.

Round-trip from

$521
(Booking.com)

Popular in

May

Cheapest in

October

Average price

$722
From Cologne Köln/Bonn to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Cologne to Chicago

Cheapest flights from Cologne to Chicago
Explore the most affordable flight options available from Cologne to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.

This Sembo deal was found by Cheapflights users on 6/30. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/124:30 pmCGN - ORD
2 stops24h 21mAir Canada
dom. 10/263:45 pmORD - CGN
2 stops14h 20mAir Canada
Deal found 6/30$502
This Sembo deal was found by Cheapflights users on 6/30. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/124:30 pmCGN - ORD
2 stops24h 21mMultiple Airlines
dom. 10/2610:50 pmORD - CGN
1 stop14h 40mMultiple Airlines
Deal found 6/30$523
This Billigflug deal was found by Cheapflights users on 6/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/128:05 pmCGN - ORD
1 stop23h 25mLufthansa
dom. 10/2610:50 pmORD - CGN
1 stop14h 40mLufthansa
Deal found 6/30$534
This United Airlines deal was found by Cheapflights users on 6/30. 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.
mar. 10/146:05 amCGN - ORD
2 stops18h 28mUnited Airlines
sáb. 10/253:35 pmORD - CGN
1 stop19h 35mUnited Airlines
Deal found 6/30$537
This Austrian Airlines deal was found by Cheapflights users on 6/30. 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.
dom. 10/128:50 pmCGN - ORD
1 stop23h 30mAustrian Airlines
lun. 10/275:20 pmORD - CGN
1 stop20h 15mAustrian Airlines
Deal found 6/30$550
This British Airways deal was found by Cheapflights users on 6/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/129:35 pmCGN - ORD
1 stop25h 20mBritish Airways
lun. 10/276:00 pmORD - CGN
1 stop11h 05mBritish Airways
Deal found 6/30$573
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1810:50 amCGN - ORD
1 stop13h 10mAmerican Airlines
dom. 8/2410:35 pmORD - CGN
1 stop32h 45mAmerican Airlines
Deal found 7/2$585

Cheapflights Fare Finder

Customize your flight search to find flights from Cologne to Chicago 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 julio 2, 2025.
Use the filters below to find and compare flights from Cologne to Chicago that are best for you.

Fly from

Cologne

Fly to

Chicago

Route

Depart

Return

Price

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

sáb. 9/6

6:05 am-9:51 am

2 stops34h 46m

Chicago O'Hare Intl

sáb. 9/13

6:20 pm-5:05 pm

2 stops15h 45m

$521

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

vie. 9/5

6:05 am-2:05 pm

1 stop15h 00m

Chicago O'Hare Intl

lun. 9/8

9:40 pm-7:20 pm

1 stop14h 40m

$541

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

sáb. 9/6

6:05 am-2:05 pm

1 stop15h 00m

Chicago O'Hare Intl

sáb. 9/13

5:55 pm-3:50 pm

2 stops14h 55m

$545

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

lun. 8/18

10:50 am-10:59 pm

2 stops19h 09m

Chicago O'Hare Intl

dom. 8/24

10:35 pm-8:25 pm

1 stop14h 50m

$574

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 8/21

10:15 am-6:15 pm

1 stop15h 00m

Chicago O'Hare Intl

lun. 8/25

4:50 pm-2:20 pm

2 stops14h 30m

$580

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

lun. 8/18

10:50 am-5:00 pm

1 stop13h 10m

Chicago O'Hare Intl

dom. 8/24

10:35 pm-2:20 pm

1 stop32h 45m

$585

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 8/21

8:25 pm-12:50 pm

2 stops23h 25m

Chicago O'Hare Intl

lun. 8/25

12:50 pm-9:50 pm

2 stops26h 00m

$658

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

mar. 7/8

10:50 pm-12:20 pm

3 stops44h 30m

$626

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

jue. 7/31

7:10 pm-5:55 pm

1 stop29h 45m

$956

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

sáb. 7/26

7:05 am-12:10 pm

1 stop12h 05m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Cologne to Chicago

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

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

Currently, August is the cheapest month in which you can book a flight from Cologne to Chicago (average of $245). Flying from Cologne to Chicago in March is currently the most expensive (average of $321). 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.

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

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated julio 2, 2025.
See what other customers who have flown with Austrian Airlines, SWISS, and United Airlines from Cologne to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
809 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

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
Austrian Airlines
7.6
Good
809 reviews
Austrian Airlines
7.6
Good
809 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

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
SWISS
7.5
Good
1,654 reviews
Austrian Airlines
7.6
Good
809 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

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
United Airlines
7.4
Good
8,861 reviews
Austrian Airlines
7.6
Good
809 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

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
Turkish Airlines
7.3
Good
3,891 reviews
Austrian Airlines
7.6
Good
809 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

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
American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
809 reviews

Overall

7.6

Crew

8.1

Comfort

7.3

Food

6.8

Boarding

7.6

Entertainment

6.8

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 Cologne to Chicago. 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?

    For a flight from Cologne to Chicago, you will be flying from Köln/Bonn. Cologne Köln/Bonn (CGN) is just 9.5 mi from the center of the city. Köln/Bonn is the only Cologne airport and it handles 0 outbound flights to Chicago per day. 1 airline has flights to Chicago from Cologne Köln/Bonn on a regular basis.

  • What are the cheapest airlines flying from Cologne to Chicago round-trip?

    Currently priced at $521, Air Canada will fly you from Cologne to Chicago and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from $541 and $545, respectively. You may be able to fly from Cologne to Chicago for 21% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cologne to Chicago 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?

    Currently, August is the cheapest month in which you can book a flight from Cologne to Chicago (average of $245). Flying from Cologne to Chicago in March is currently the most expensive (average of $321). 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 Cologne?

Book flights to Cologne if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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Alternative routes for Cologne to Chicago

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Top airline flying from Cologne to Chicago

Discover the top airline that operate flights from Cologne to Chicago. 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 julio 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$687Average$872FlexibilityNo cancel feeOn-time76%

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