HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$338+ Cheap flights from Cologne (CGN) to Chicago (CHI)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cologne to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$506
(Flighttix)

One-way from

$338
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$584
From Cologne Köln/Bonn to Chicago (CHI)
Search Deals
One-way flight 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).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This Flighttix deal was found by Cheapflights users on 6/10. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/199:55 pmCGN - ORD
1 stop21h 00mBritish Airways
Mon 6/235:45 pmORD - CGN
1 stop19h 45mBritish Airways
Deal found 6/10$506
This Billigflug deal was found by Cheapflights users on 6/10. 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.
Thu 6/199:55 pmCGN - ORD
1 stop23h 50mMultiple Airlines
Tue 6/248:30 pmORD - CGN
1 stop17h 55mMultiple Airlines
Deal found 6/10$537
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:35 pmCGN - ORD
2 stops45h 34mAir Canada
Wed 7/302:07 pmORD - CGN
2 stops14h 03mAir Canada
Deal found 6/12$584
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/1410:15 amCGN - ORD
1 stop13h 45mAmerican Airlines
Thu 8/213:09 pmORD - CGN
2 stops15h 26mAmerican Airlines
Deal found 6/10$609
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:05 amCGN - ORD
1 stop14h 55mLufthansa
Tue 7/296:00 pmORD - CGN
1 stop11h 15mLufthansa
Deal found 6/12$671
This Austrian Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/28:25 pmCGN - ORD
2 stops23h 45mAustrian Airlines
Sun 8/34:20 pmORD - CGN
1 stop33h 30mAustrian Airlines
Deal found 6/12$677
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/36:05 amCGN - ORD
2 stops15h 50mUnited Airlines
Thu 7/316:00 pmORD - CGN
1 stop16h 35mUnited Airlines
Deal found 6/11$683
This FlightHub deal was found by Cheapflights users on 6/12. 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 7/67:10 pmCGN - ORD
1 stop21h 30mTurkish Airlines
Wed 7/3011:25 amORD - CGN
1 stop19h 25mTurkish Airlines
Deal found 6/12$962
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:20 amCGN - ORD
1 stop16h 35mSWISS
Mon 6/237:05 pmORD - CGN
1 stop31h 05mSWISS
Deal found 6/10$1,018

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 June 12, 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

Wed 6/25

10:15 pm-11:55 am

1 stop20h 40m

Chicago O'Hare Intl

Sun 6/29

6:25 pm-8:25 pm

2 stops19h 00m

$506

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 8/14

10:15 am-5:00 pm

1 stop13h 45m

Chicago O'Hare Intl

Thu 8/21

5:00 pm-1:35 pm

1 stop13h 35m

$537

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 7/2

6:35 pm-9:09 am

2 stops45h 34m

Chicago O'Hare Intl

Wed 7/30

2:07 pm-11:10 am

2 stops14h 03m

$584

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 8/14

10:15 am-5:00 pm

1 stop13h 45m

Chicago O'Hare Intl

Thu 8/21

3:09 pm-1:35 pm

2 stops15h 26m

$609

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 7/2

6:05 am-2:00 pm

1 stop14h 55m

Chicago O'Hare Intl

Tue 7/29

6:00 pm-12:15 pm

1 stop11h 15m

$671

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 7/2

6:05 am-2:00 pm

1 stop14h 55m

Chicago O'Hare Intl

Tue 7/29

2:28 pm-12:15 pm

2 stops14h 47m

$673

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Wed 7/2

8:25 pm-1:10 pm

2 stops23h 45m

Chicago O'Hare Intl

Sun 8/3

4:20 pm-8:50 am

1 stop33h 30m

$677

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 7/6

7:10 pm-9:40 am

1 stop21h 30m

Chicago O'Hare Intl

Wed 7/30

11:25 am-1:50 pm

1 stop19h 25m

$962

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Tue 10/14

8:45 pm-9:53 am

3 stops44h 08m

$338

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 10/11

12:55 pm-6:15 pm

1 stop12h 20m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results
1
2

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.

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Austrian Airlines, United Airlines and Turkish Airlines from Cologne to Chicago to help guide your decision. 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
802 reviews

Food

6.8

Boarding

7.6

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
802 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Boarding

7.6

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
United Airlines
7.4
Good
8,790 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Boarding

7.6

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Turkish Airlines
7.3
Good
3,848 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Boarding

7.6

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
American Airlines
7.2
Good
10,000 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Boarding

7.6

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Air Canada
7.1
Good
9,531 reviews
Austrian Airlines
7.6
Good
802 reviews

Food

6.8

Boarding

7.6

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

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 $506, British Airways will fly you from Cologne to Chicago and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and American Airlines - these airlines can fly you to your destination from $584 and $609, respectively. You may be able to fly from Cologne to Chicago for 24% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Cologne to Chicago one-way?

    The cheapest airlines for a one-way flight from Cologne to Chicago are Lufthansa ($771), British Airways ($817), and Austrian Airlines ($865).

  • 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

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.

Alternative routes for Cologne to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to O'Hare Intl flights
Munich to O'Hare Intl flights
Berlin to O'Hare Intl flights
Frankfurt to St. Louis flights
Munich to Midway flights
Frankfurt-Hahn to O'Hare Intl flights
Duesseldorf Intl to O'Hare Intl flights
Hamburg to O'Hare Intl flights
Duesseldorf Intl to Midway flights
Hamburg to Midway flights
Bremen to O'Hare Intl flights
Stuttgart to O'Hare Intl flights
Nuremberg to O'Hare Intl flights
Hannover to O'Hare Intl flights
Munich to St. Louis flights
Berlin to St. Louis flights
Weeze to O'Hare Intl flights
Cologne to O'Hare Intl flights
Hannover to St. Louis flights
Leipzig to O'Hare Intl flights
Stuttgart to St. Louis flights
Dresden to O'Hare Intl flights
Duesseldorf Intl to St. Louis flights
Duesseldorf Intl to Evansville flights
Hamburg to St. Louis flights
Paderborn to O'Hare Intl flights
Nuremberg to St. Louis flights
Munich to Moline flights
Frankfurt to Evansville flights
Cologne to St. Louis flights
Munich to Bloomington flights
Frankfurt to Moline flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$855Average$892FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.