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$803+ Cheap flights from George Bush Intcntl (IAH) to Cologne (CGN)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CGN
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Cologne (CGN). 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 July 28, 2025.

Round-trip from

$803
(Mytrip)
From Houston George Bush Intcntl to Cologne Köln/Bonn
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Find flight deals from George Bush Intcntl to Cologne

Cheapest flights from George Bush Intcntl to Cologne
Explore the most affordable flight options available from George Bush Intcntl to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:35 amIAH - CGN
3 stops32h 35mMultiple Airlines
Thu 9/2512:15 pmCGN - IAH
3 stops42h 30mMultiple Airlines
Deal found 7/27$803
This Gurufare deal was found by Cheapflights users on 7/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/144:36 pmIAH - CGN
2 stops21h 34mBritish Airways
Mon 8/189:15 pmCGN - IAH
2 stops31h 25mBritish Airways
Deal found 7/26$857
This FlightHub deal was found by Cheapflights users on 7/25. 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.
Thu 8/219:00 pmIAH - CGN
1 stop29h 30mTurkish Airlines
Sun 8/247:10 pmCGN - IAH
1 stop30h 55mTurkish Airlines
Deal found 7/25$1,078
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 9/68:15 pmIAH - CGN
1 stop31h 55mUnited Airlines
Sat 9/136:05 amCGN - IAH
1 stop17h 30mUnited Airlines
Deal found 7/26$1,091
This Air Canada deal was found by Cheapflights users on 7/27. 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.
Mon 8/1810:07 amIAH - CGN
2 stops19h 08mAir Canada
Mon 8/256:20 amCGN - IAH
2 stops20h 16mAir Canada
Deal found 7/27$1,387
This SWISS deal was found by Cheapflights users on 7/26. 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.
Sat 9/68:15 pmIAH - CGN
2 stops42h 20mSWISS
Sat 9/137:05 amCGN - IAH
2 stops20h 08mSWISS
Deal found 7/26$1,427

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Cologne 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 July 28, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Cologne that are best for you.

Fly from

George Bush Intcntl

Fly to

Cologne

Route

Depart

Return

Price

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sun 9/21

7:35 am-11:10 pm

3 stops32h 35m

Cologne Köln/Bonn

Thu 9/25

12:15 pm-11:45 pm

3 stops42h 30m

$803

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Thu 8/14

4:36 pm-9:10 pm

2 stops21h 34m

Cologne Köln/Bonn

Mon 8/18

9:15 pm-9:40 pm

2 stops31h 25m

$857

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Thu 8/21

9:00 pm-9:30 am

1 stop29h 30m

Cologne Köln/Bonn

Sun 8/24

7:10 pm-7:05 pm

1 stop30h 55m

$1,078

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 9/6

8:15 pm-11:10 am

1 stop31h 55m

Cologne Köln/Bonn

Sat 9/13

6:05 am-4:35 pm

1 stop17h 30m

$1,091

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Mon 8/18

10:07 am-12:15 pm

2 stops19h 08m

Cologne Köln/Bonn

Mon 8/25

6:20 am-7:36 pm

2 stops20h 16m

$1,387

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 9/6

8:15 pm-9:35 pm

2 stops42h 20m

Cologne Köln/Bonn

Sat 9/13

7:05 am-8:13 pm

2 stops20h 08m

$1,427

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from George Bush Intcntl to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Cologne

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Cologne?

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Cologne (average of $649). Flying from Houston George Bush Intcntl Airport to Cologne in June is currently the most expensive (average of $1,252). 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 Cologne

Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated July 28, 2025.
Peruse reviews from past customers who have flown with SWISS, United Airlines, and Turkish Airlines from Houston George Bush Intcntl Airport to Cologne 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.
SWISS
7.6
Good
1,679 reviews

Crew

8.2

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.6
Good
1,679 reviews
SWISS
7.6
Good
1,679 reviews

Crew

8.2

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
United Airlines
7.4
Good
8,892 reviews
SWISS
7.6
Good
1,679 reviews

Crew

8.2

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Turkish Airlines
7.3
Good
3,921 reviews
SWISS
7.6
Good
1,679 reviews

Crew

8.2

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Air Canada
7.1
Good
9,813 reviews
SWISS
7.6
Good
1,679 reviews

Crew

8.2

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
British Airways
6.6
Okay
7,205 reviews
SWISS
7.6
Good
1,679 reviews

Crew

8.2

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 Houston George Bush Intcntl?

    If you book a flight to Cologne from Houston George Bush Intcntl, you will be flying to 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 Houston George Bush Intcntl to Köln/Bonn per day from 0 different airlines.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Cologne round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to Cologne is British Airways. Our recent data shows that you can find tickets from as low as $857 on this airline. Additional options worth looking into are Turkish Airlines and United Airlines, starting at $1,078 and $1,091 round-trip.

  • Can I find deals for flights from George Bush Intcntl to Cologne that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Cologne?

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

  • Can I find deals for business class flights from George Bush Intcntl to Cologne?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Cologne?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Cologne (average of $649). Flying from Houston George Bush Intcntl Airport to Cologne in June is currently the most expensive (average of $1,252). 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.

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