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$673+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CGN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$673
(AirNGo)

Popular in

July

Cheapest in

August

Average price

$1,437
From Houston George Bush Intcntl to Cologne Köln/Bonn
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($58 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 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 June 12, 2025.

This AirNGo 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/33:30 pmIAH - CGN
1 stop21h 55mBritish Airways
Mon 8/189:15 pmCGN - IAH
1 stop23h 25mBritish Airways
Deal found 6/10$673
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:55 pmIAH - CGN
1 stop12h 40mAmerican Airlines
Mon 11/1011:35 amCGN - IAH
1 stop33h 35mAmerican Airlines
Deal found 6/11$737
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:05 amIAH - CGN
3 stops22h 10mMultiple Airlines
Mon 8/188:05 pmCGN - IAH
3 stops32h 59mMultiple Airlines
Deal found 6/10$935
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.
Fri 7/113:35 pmIAH - CGN
2 stops13h 40mLufthansa
Sat 7/196:05 amCGN - IAH
2 stops14h 30mLufthansa
Deal found 6/12$1,638
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1110:00 amIAH - CGN
2 stops18h 10mAir Canada
Sat 7/197:05 amCGN - IAH
2 stops32h 36mAir Canada
Deal found 6/10$1,651
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/289:00 pmIAH - CGN
1 stop38h 15mTurkish Airlines
Mon 7/72:50 pmCGN - IAH
1 stop35h 15mTurkish Airlines
Deal found 6/10$1,762
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.
Fri 12/193:55 pmIAH - CGN
2 stops44h 40mAustrian Airlines
Sun 1/48:20 pmCGN - IAH
2 stops49h 25mAustrian Airlines
Deal found 6/12$1,798
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:50 pmIAH - CGN
1 stop17h 20mUnited Airlines
Sun 1/49:00 amCGN - IAH
1 stop14h 10mUnited Airlines
Deal found 6/12$1,844
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/208:15 pmIAH - CGN
2 stops40h 10mSWISS
Sat 7/267:05 amCGN - IAH
2 stops20h 11mSWISS
Deal found 6/11$2,367

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 June 12, 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 8/3

3:30 pm-8:25 pm

1 stop21h 55m

Cologne Köln/Bonn

Mon 8/18

9:15 pm-1:40 pm

1 stop23h 25m

$673

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 11/7

3:55 pm-11:35 am

1 stop12h 40m

Cologne Köln/Bonn

Mon 11/10

11:35 am-2:10 pm

1 stop33h 35m

$737

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sun 8/3

7:05 am-12:15 pm

3 stops22h 10m

Cologne Köln/Bonn

Mon 8/18

8:05 pm-10:04 pm

3 stops32h 59m

$935

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 7/11

3:35 pm-12:15 pm

2 stops13h 40m

Cologne Köln/Bonn

Sat 7/19

6:05 am-1:35 pm

2 stops14h 30m

$1,638

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 7/11

10:00 am-11:10 am

2 stops18h 10m

Cologne Köln/Bonn

Sat 7/19

7:05 am-8:41 am

2 stops32h 36m

$1,651

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 6/28

9:00 pm-6:15 pm

1 stop38h 15m

Cologne Köln/Bonn

Mon 7/7

2:50 pm-7:05 pm

1 stop35h 15m

$1,762

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 6/28

7:50 pm-5:10 pm

2 stops38h 20m

Cologne Köln/Bonn

Mon 7/7

12:55 pm-4:25 pm

1 stop34h 30m

$1,954

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $1,307). 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 Cologne by month

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

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

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 June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,848 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,531 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,136 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $673 on this airline. Additional options worth looking into are American Airlines and Lufthansa, starting at $737 and $1,638 round-trip. Users have found that British Airways is 38% cheaper than the other options available to this destination.

  • 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 $1,307). 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

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