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

According to our current data, British Airways ($631), American Airlines ($724), and Turkish Airlines ($973) 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 38% 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?

$508 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 $519 and $799, 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.

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Cologne?

Before booking your flight from Chicago O'Hare Intl Airport to Cologne check out the most popular airlines for this route: British Airways, Lufthansa or United Airlines.

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 June. 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 $913 on average during February, but can be found for as low as $579.

Most accurate provider : When it comes to deals on Chicago O'Hare Intl Airport-Cologne flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago O'Hare Intl Airport-Cologne flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Cologne flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago O'Hare Intl Airport-Cologne flights, Cheapflights users trust AranGrant the most. AranGrant 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 O'Hare Intl Airport-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 3 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.

$508+ Flights from Chicago O'Hare Intl Airport to Cologne

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Cheap flight deals from O'Hare Intl to Cologne

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$631 (Orbitz)
One-way from	$508 (Cheapflightsfares)
Popular in	November
Cheapest in	February
Average price	$689

Provider with most accurate pricing for Chicago O'Hare Intl-Cologne Köln/Bonn flight deals.

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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Cologne Köln/Bonn flights.

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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

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($382 potential increase over avg. RT price).

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Cheapest flight prices on average. 13% potential price decrease ($123 potential savings vs. average RT price).

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Average for round-trip flights in May 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 May 21, 2025.

Tue 8/2610:35 pmORD - CGN

1 stop15h 50mBritish Airways

Tue 9/169:15 pmCGN - ORD

1 stop25h 40mBritish Airways

Deal found 5/19

$567

Mon 9/2210:35 pmORD - CGN

1 stop14h 55mAmerican Airlines

Tue 10/73:30 pmCGN - ORD

2 stops26h 05mAmerican Airlines

Deal found 5/20

$604

Tue 8/267:25 pmORD - CGN

3 stops20h 55mMultiple Airlines

Tue 9/162:20 pmCGN - ORD

2 stops31h 05mMultiple Airlines

Deal found 5/19

$705

Fri 8/111:25 amORD - CGN

1 stop23h 50mTurkish Airlines

Fri 8/1510:30 amCGN - ORD

1 stop30h 10mTurkish Airlines

Deal found 5/21

$973

Thu 9/44:00 pmORD - CGN

1 stop23h 20mUnited Airlines

Tue 9/912:55 pmCGN - ORD

1 stop12h 20mUnited Airlines

Deal found 5/20

$1,330

Thu 9/44:00 pmORD - CGN

2 stops22h 35mSWISS

Tue 9/96:50 amCGN - ORD

1 stop16h 05mSWISS

Deal found 5/20

$1,399

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 May 21, 2025.

Mon 7/287:15 pmORD - CGN

1 stop18h 15mBritish Airways

Wed 8/610:15 pmCGN - ORD

1 stop20h 35mBritish Airways

Deal found 5/20

$631

Thu 7/173:14 pmORD - CGN

2 stops15h 21mAmerican Airlines

Thu 7/3110:15 amCGN - ORD

1 stop15h 00mAmerican Airlines

Deal found 5/20

$724

Mon 7/287:25 pmORD - CGN

2 stops13h 35mMultiple Airlines

Wed 8/66:35 amCGN - ORD

3 stops43h 36mMultiple Airlines

Deal found 5/20

$837

Fri 8/111:25 amORD - CGN

1 stop15h 05mTurkish Airlines

Fri 8/1510:30 amCGN - ORD

1 stop30h 10mTurkish Airlines

Deal found 5/20

$973

Sun 7/610:40 amORD - CGN

2 stops17h 30mAir Canada

Tue 7/157:40 amCGN - ORD

2 stops14h 11mAir Canada

Deal found 5/20

$1,474

Last-minute flights from O'Hare Intl to Cologne
Discover last-minute flight deals from O'Hare Intl to Cologne. Data last updated May 21, 2025 and is based on user searches.

Sun 6/12:20 pmORD - CGN

1 stop11h 50mSWISS

Wed 6/46:20 amCGN - ORD

2 stops18h 00mSWISS

Deal found 5/20

$2,836

Mon 6/24:05 pmORD - CGN

1 stop23h 15mUnited Airlines

Thu 6/56:20 amCGN - ORD

1 stop13h 30mUnited Airlines

Deal found 5/20

$2,666

Mon 6/29:35 pmORD - CGN

2 stops15h 05mAustrian Airlines

Thu 6/56:30 amCGN - ORD

2 stops18h 40mAustrian Airlines

Deal found 5/20

$2,884

Wed 6/48:30 pmORD - CGN

1 stop17h 30mBritish Airways

Mon 6/99:15 pmCGN - ORD

1 stop25h 40mBritish Airways

Deal found 5/20

$661

Wed 6/44:40 pmORD - CGN

2 stops21h 20mMultiple Airlines

Mon 6/99:15 pmCGN - ORD

2 stops28h 35mMultiple Airlines

Deal found 5/20

$901

Mon 6/305:45 pmORD - CGN

1 stop19h 45mAmerican Airlines

Thu 7/1010:15 amCGN - ORD

2 stops29h 30mAmerican Airlines

Deal found 5/20

$933

Mon 6/307:50 pmORD - CGN

1 stop15h 20mTurkish Airlines

Sat 7/127:10 pmCGN - ORD

1 stop29h 45mTurkish Airlines

Deal found 5/20

$1,687

Mon 6/305:58 pmORD - CGN

2 stops16h 07mAir Canada

Tue 7/157:40 amCGN - ORD

2 stops19h 34mAir Canada

Deal found 5/20

$1,759

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 May 21, 2025.

Thu 7/175:00 pmORD - CGN

1 stop13h 35mBritish Airways

Deal found 5/20

$508

Sat 5/3112:41 pmORD - CGN

3 stops51h 29mMultiple Airlines

Deal found 5/20

$511

Thu 7/173:14 pmORD - CGN

2 stops15h 21mAmerican Airlines

Deal found 5/20

$519

Fri 7/46:00 pmORD - CGN

1 stop14h 50mUnited Airlines

Deal found 5/20

$799

Thu 7/1711:25 amORD - CGN

1 stop19h 25mTurkish Airlines

Deal found 5/20

$2,514

Sat 5/317:05 pmORD - CGN

1 stop19h 30mSWISS

Deal found 5/20

$3,057

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

Mon 7/28

7:15 pm-8:30 pm

1 stop18h 15m

Cologne Köln/Bonn

Wed 8/6

10:15 pm-11:50 am

1 stop20h 35m

$631

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 7/17

3:14 pm-1:35 pm

2 stops15h 21m

Cologne Köln/Bonn

Thu 7/31

10:15 am-6:15 pm

1 stop15h 00m

$724

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 7/28

7:25 pm-4:00 pm

2 stops13h 35m

Cologne Köln/Bonn

Wed 8/6

6:35 am-7:11 pm

3 stops43h 36m

$837

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Fri 8/1

11:25 am-6:15 pm

1 stop23h 50m

Cologne Köln/Bonn

Fri 8/15

10:30 am-9:40 am

1 stop30h 10m

$973

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sun 7/6

10:40 am-11:10 am

2 stops17h 30m

Cologne Köln/Bonn

Tue 7/15

7:40 am-2:51 pm

2 stops14h 11m

$1,474

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Tue 7/8

2:02 pm-12:15 pm

2 stops15h 13m

Cologne Köln/Bonn

Sat 8/2

8:40 am-6:15 pm

1 stop16h 35m

$1,549

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 7/17

5:00 pm-1:35 pm

1 stop13h 35m

$508

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Sat 5/31

12:41 pm-11:10 pm

3 stops51h 29m

$511

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 7/17

3:14 pm-1:35 pm

2 stops15h 21m

$519

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Fri 7/4

6:00 pm-3:50 pm

1 stop14h 50m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 12 results

Compare providers for flights from O'Hare Intl to Cologne

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Cologne in May.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 O'Hare Intl Airport-Cologne flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago O'Hare Intl Airport-Cologne flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Cologne flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Cologne flights, Cheapflights users trust AranGrant the most. AranGrant 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 O'Hare Intl Airport-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 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 $1,448). 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.

Rainfall in Cologne 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

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

SWISS

7.5

Good

1,600 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS

7.5

Good

1,600 reviews

SWISS

7.5

Good

1,600 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

United Airlines

7.4

Good

8,745 reviews

SWISS

7.5

Good

1,600 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines

7.3

Good

3,810 reviews

SWISS

7.5

Good

1,600 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

American Airlines

7.2

Good

10,000 reviews

SWISS

7.5

Good

1,600 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Air Canada

7.0

Good

9,391 reviews

SWISS

7.5

Good

1,600 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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 3 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 ($631), American Airlines ($724), and Turkish Airlines ($973) 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 38% 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?
$508 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 $519 and $799, 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 $1,448). 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 3 airlines flying from O'Hare Intl to Cologne

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$560	Average$728	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$610	Average$1,126	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$860	Average$1,342	FlexibilityNo cancel fee	On-time76%

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$508+ 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 7/17. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from O'Hare Intl to Cologne

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 May 21, 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 May 21, 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.

Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Cologne in May.

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 May 21, 2025.

Rainfall in Cologne by month

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

Temperature in Cologne by month

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

Reviews of airlines servicing Cologne

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 3 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 May 21, 2025.