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

According to our current data, British Airways ($536), American Airlines ($643), and Turkish Airlines ($760) offers the cheapest pricing from Chicago O'Hare Intl Airport to Cologne. You may be able to fly from Chicago O'Hare Intl Airport to Cologne for 48% less than the average price by searching for these airlines.

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

$391 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $395 and $626, respectively.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Cologne?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Cologne flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Cologne?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 128% when planning your travel around this day of the week.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Cologne?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, February can be a great choice for travel to Cologne. Flights to Cologne from Chicago O'Hare Intl Airport in February are about $894 on average during February, but can be found for as low as $579.

What airport do you fly into for flights to Cologne from Chicago O'Hare Intl?

Cologne Köln/Bonn (CGN) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Cologne. You should not have trouble finding flights to Köln/Bonn from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Cologne airport from Chicago O'Hare Intl. It is only a 9.5 mi journey from Köln/Bonn (CGN) to Cologne’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from O'Hare Intl 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.

$325+ Flights from Chicago O'Hare Intl Airport to Cologne

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Cheap flight deals from O'Hare Intl to Cologne

Round-trip from	$536 (Booking.com)
One-way from	$325 (Kiwi.com)
Popular in	November
Cheapest in	February
Average price	$739

From Chicago O'Hare Intl to Cologne Köln/Bonn

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One-way flight from Chicago O'Hare Intl to Cologne Köln/Bonn

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Highest demand for flights based on searches. 34% potential increase in price ($559 potential increase over avg. RT price).

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Cheapest flight prices on average. 12% potential price decrease ($121 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 O'Hare Intl to Cologne

Cheapest flights from O'Hare Intl to Cologne
Explore the most affordable flight options available from O'Hare Intl to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 8/1210:35 pmORD - CGN

1 stop15h 50mBritish Airways

Tue 8/199:15 pmCGN - ORD

1 stop24h 25mBritish Airways

Deal found 7/2

$536

Thu 9/181:59 pmORD - CGN

2 stops16h 36mAmerican Airlines

Mon 9/2210:50 amCGN - ORD

1 stop13h 10mAmerican Airlines

Deal found 7/1

$726

Sat 8/1611:45 pmORD - CGN

1 stop31h 05mTurkish Airlines

Mon 10/610:30 amCGN - ORD

1 stop18h 30mTurkish Airlines

Deal found 7/2

$760

Tue 8/127:25 pmORD - CGN

2 stops17h 10mMultiple Airlines

Tue 8/199:35 amCGN - ORD

3 stops18h 40mMultiple Airlines

Deal found 7/2

$798

Best flights from O'Hare Intl to Cologne
Discover carefully curated flight deals from O'Hare Intl to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 8/1210:35 pmORD - CGN

1 stop15h 50mBritish Airways

Tue 8/199:15 pmCGN - ORD

1 stop24h 25mBritish Airways

Deal found 7/2

$536

Sat 12/69:45 pmORD - CGN

1 stop12h 50mAmerican Airlines

Sat 12/1312:25 pmCGN - ORD

1 stop13h 20mAmerican Airlines

Deal found 7/3

$643

Sat 8/1611:45 pmORD - CGN

1 stop31h 05mTurkish Airlines

Mon 10/610:30 amCGN - ORD

1 stop18h 30mTurkish Airlines

Deal found 7/2

$760

Last-minute flights from O'Hare Intl to Cologne
Discover last-minute flight deals from O'Hare Intl to Cologne. Data last updated July 3, 2025 and is based on user searches.

Tue 8/1210:35 pmORD - CGN

1 stop15h 50mBritish Airways

Tue 8/199:15 pmCGN - ORD

1 stop24h 25mBritish Airways

Deal found 7/2

$536

Tue 8/127:25 pmORD - CGN

2 stops17h 10mMultiple Airlines

Tue 8/199:35 amCGN - ORD

3 stops18h 40mMultiple Airlines

Deal found 7/2

$798

Sat 8/1611:45 pmORD - CGN

1 stop31h 05mTurkish Airlines

Mon 10/610:30 amCGN - ORD

1 stop18h 30mTurkish Airlines

Deal found 7/2

$760

Sun 8/174:55 pmORD - CGN

1 stop20h 30mAmerican Airlines

Sun 8/2410:15 amCGN - ORD

1 stop15h 00mAmerican Airlines

Deal found 7/3

$739

One-way flights from O'Hare Intl to Cologne
Search for one-way flight options from O'Hare Intl to Cologne. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 8/176:00 pmORD - CGN

3 stops45h 20mMultiple Airlines

Deal found 7/3

$325

Mon 8/254:55 pmORD - CGN

1 stop20h 35mBritish Airways

Deal found 7/1

$391

Sun 8/179:15 pmORD - CGN

1 stop16h 10mAmerican Airlines

Deal found 7/3

$395

Fri 8/156:00 pmORD - CGN

1 stop16h 35mUnited Airlines

Deal found 7/1

$626

Sat 7/197:50 pmORD - CGN

1 stop15h 25mTurkish Airlines

Deal found 7/3

$912

Tue 7/151:05 pmORD - CGN

2 stops23h 35mAustrian Airlines

Deal found 7/2

$1,061

Sat 7/199:25 pmORD - CGN

2 stops15h 00mSWISS

Deal found 7/3

$2,909

Thu 7/172:35 pmORD - CGN

2 stops21h 45mLufthansa

Deal found 7/3

$4,109

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 8/12

10:35 pm-9:25 pm

1 stop15h 50m

Cologne Köln/Bonn

Tue 8/19

9:15 pm-2:40 pm

1 stop24h 25m

$536

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 9/18

1:59 pm-1:35 pm

2 stops16h 36m

Cologne Köln/Bonn

Mon 9/22

10:50 am-5:00 pm

1 stop13h 10m

$726

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sat 8/16

11:45 pm-1:50 pm

1 stop31h 05m

Cologne Köln/Bonn

Mon 10/6

10:30 am-10:00 pm

1 stop18h 30m

$760

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 8/12

7:25 pm-7:35 pm

2 stops17h 10m

Cologne Köln/Bonn

Tue 8/19

9:35 am-9:15 pm

3 stops18h 40m

$798

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 8/17

6:00 pm-10:20 pm

3 stops45h 20m

$325

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 8/25

4:55 pm-8:30 pm

1 stop20h 35m

$391

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 8/17

9:15 pm-8:25 pm

1 stop16h 10m

$395

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Fri 8/15

6:00 pm-5:35 pm

1 stop16h 35m

$626

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sat 7/19

7:50 pm-6:15 pm

1 stop15h 25m

$912

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 7/15

1:05 pm-7:40 pm

2 stops23h 35m

$1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 11 results

Best time to book a flight from O'Hare Intl to Cologne

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

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

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cologne (average of $649). Flying from Chicago O'Hare Intl Airport to Cologne in June is currently the most expensive (average of $1,257). 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 ORD to CGN?

When flying from Chicago O'Hare Intl Airport to Cologne, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 36% versus a flight at noon.

Reviews of airlines servicing Cologne

See what other customers who have flown with Austrian Airlines, SWISS, and United Airlines from Chicago O'Hare Intl Airport to Cologne 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

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

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

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

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

3,895 reviews

Austrian Airlines

7.6

Good

809 reviews

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

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

What airport do you fly into for flights to Cologne from Chicago O'Hare Intl?
Cologne Köln/Bonn (CGN) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Cologne. You should not have trouble finding flights to Köln/Bonn from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Cologne airport from Chicago O'Hare Intl. It is only a 9.5 mi journey from Köln/Bonn (CGN) to Cologne’s city center.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Cologne round-trip?
According to our current data, British Airways ($536), American Airlines ($643), and Turkish Airlines ($760) offers the cheapest pricing from Chicago O'Hare Intl Airport to Cologne. You may be able to fly from Chicago O'Hare Intl Airport to Cologne for 48% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Cologne one-way?
$391 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $395 and $626, respectively.
Can I find deals for flights from O'Hare Intl to Cologne that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Cologne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Cologne.
Can I find deals for business class flights from O'Hare Intl to Cologne?
Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Cologne?
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Cologne (average of $649). Flying from Chicago O'Hare Intl Airport to Cologne in June is currently the most expensive (average of $1,257). 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

Top 2 airlines flying from O'Hare Intl to Cologne

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$560	Average$739	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$610	Average$1,126	FlexibilityNo cancel fee	On-time69%

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$325+ Cheap flights from O'Hare Intl (ORD) 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Cologne with Cheapflights

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Cheap flight deals from O'Hare Intl to Cologne

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Cheapest in

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Find flight deals from O'Hare Intl to Cologne

Cheapest flights from O'Hare Intl to CologneExplore the most affordable flight options available from O'Hare Intl to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from O'Hare Intl to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cologne that are best for you.

Best time to book a flight from O'Hare Intl to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from O'Hare Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Cologne

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

What is the cheapest time of day to fly from ORD to CGN?

Find hourly flight availability from O'Hare Intl 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 July 3, 2025.

Reviews of airlines servicing Cologne

See what other customers who have flown with Austrian Airlines, SWISS, and United Airlines from Chicago O'Hare Intl Airport to Cologne have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl?

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

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

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

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

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

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

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 O'Hare Intl to Cologne

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from O'Hare Intl to Cologne

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Cheapest flights from O'Hare Intl to Cologne
Explore the most affordable flight options available from O'Hare Intl to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.