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O'Hare Intl

$502+ Cheap flights from Cologne (CGN) to O'Hare Intl (ORD)

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 — ORD
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Cologne to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to O'Hare Intl (ORD). 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 30, 2025.

Round-trip from

$502
(Sembo)

Popular in

December

Cheapest in

October

Average price

$751
From Cologne Köln/Bonn to Chicago O'Hare Intl
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Highest demand for flights based on searches. 11% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Cologne to O'Hare Intl

Cheapest flights from Cologne to O'Hare Intl
Explore the most affordable flight options available from Cologne to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 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.
Sun 10/124:30 pmCGN - ORD
2 stops24h 21mAir Canada
Sun 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.
Sun 10/124:30 pmCGN - ORD
2 stops24h 21mMultiple Airlines
Sun 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.
Sun 10/128:05 pmCGN - ORD
1 stop23h 25mLufthansa
Fri 10/249:40 pmORD - CGN
1 stop14h 15mLufthansa
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.
Tue 10/146:05 amCGN - ORD
2 stops18h 28mUnited Airlines
Sat 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.
Sun 10/128:50 pmCGN - ORD
1 stop23h 30mAustrian Airlines
Mon 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.
Sun 10/129:35 pmCGN - ORD
1 stop25h 20mBritish Airways
Mon 10/276:00 pmORD - CGN
1 stop11h 05mBritish Airways
Deal found 6/30$573

Cheapflights Fare Finder

Customize your flight search to find flights from Cologne to O'Hare Intl 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 30, 2025.
Use the filters below to find and compare flights from Cologne to Chicago O'Hare Intl Airport that are best for you.

Fly from

Cologne

Fly to

O'Hare Intl

Route

Depart

Return

Price

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 10/12

4:30 pm-9:51 am

2 stops24h 21m

Chicago O'Hare Intl

Sun 10/26

3:45 pm-12:05 pm

2 stops14h 20m

$502

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 10/12

4:30 pm-9:51 am

2 stops24h 21m

Chicago O'Hare Intl

Sun 10/26

10:50 pm-7:30 pm

1 stop14h 40m

$523

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 10/12

8:05 pm-12:30 pm

1 stop23h 25m

Chicago O'Hare Intl

Fri 10/24

9:40 pm-6:55 pm

1 stop14h 15m

$534

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Tue 10/14

6:05 am-5:33 pm

2 stops18h 28m

Chicago O'Hare Intl

Mon 10/27

3:07 pm-12:40 pm

2 stops15h 33m

$537

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 10/12

8:50 pm-1:20 pm

1 stop23h 30m

Chicago O'Hare Intl

Mon 10/27

5:20 pm-7:35 pm

1 stop20h 15m

$550

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 10/12

9:35 pm-3:55 pm

1 stop25h 20m

Chicago O'Hare Intl

Mon 10/27

6:00 pm-11:05 am

1 stop11h 05m

$573

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Tue 7/8

10:50 pm-12:20 pm

3 stops44h 30m

$620

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 7/31

5:55 pm-1:10 pm

2 stops26h 15m

$777

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Thu 7/31

7:10 pm-5:55 pm

1 stop29h 45m

$956

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Tue 8/5

6:50 am-12:10 pm

1 stop12h 20m

$957

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 11 results
1
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Best time to book a flight from Cologne to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

What is the cheapest month to book a flight from Cologne to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Cologne to Chicago O'Hare Intl Airport (average of $245). Flying from Cologne to Chicago O'Hare Intl Airport 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.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 30, 2025.
Peruse reviews from past customers who have flown with Austrian Airlines, SWISS, and United Airlines from Cologne to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
807 reviews

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.3

Boarding

7.6

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
807 reviews
Austrian Airlines
7.6
Good
807 reviews

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.3

Boarding

7.6

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
1,653 reviews
Austrian Airlines
7.6
Good
807 reviews

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.3

Boarding

7.6

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
8,852 reviews
Austrian Airlines
7.6
Good
807 reviews

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.3

Boarding

7.6

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
3,884 reviews
Austrian Airlines
7.6
Good
807 reviews

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.3

Boarding

7.6

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
Air Canada
7.1
Good
9,657 reviews
Austrian Airlines
7.6
Good
807 reviews

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.3

Boarding

7.6

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 O'Hare Intl. 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 O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Cologne, you will be flying from Köln/Bonn, which is the city’s only airport. Cologne Köln/Bonn (CGN) is located 9.5 mi from the center of Cologne. There are 0 flights from Köln/Bonn to Chicago O'Hare Intl per day from 1 airline.

  • What are the cheapest airlines flying from Cologne to Chicago O'Hare Intl Airport round-trip?

    Flying on Air Canada is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $502. Additional round-trip tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at $534 and $537, respectively. Users have found that Air Canada is 27% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Cologne to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $777. Turkish Airlines flights start at $956 while deals on SWISS start at $957 one-way.

  • Can I find deals for flights from Cologne to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Cologne to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cologne to O'Hare Intl?

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

  • Can I find deals for business class flights from Cologne to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Cologne to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Cologne to Chicago O'Hare Intl Airport (average of $245). Flying from Cologne to Chicago O'Hare Intl Airport 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?

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Top airline flying from Cologne to O'Hare Intl

Discover the top airline that operate flights from Cologne to O'Hare Intl. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$687Average$872FlexibilityNo cancel feeOn-time76%

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