$396 Cheap Flights from Houston (IAH) to Cologne (CGN)

View $396 flight on Sun, Nov 1, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Houston to Cologne (IAH-CGN)

Prices were available within the past 7 days and start at $396 for one-way flights and $868 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Mar 19 - Wed, Mar 25
IAH
Houston
CGN
Cologne
$868 Roundtrip, found 2 days ago
$868
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Mar 19 from Houston to Cologne, returning Wed, Mar 25, priced at $868 found 2 days ago
United
Mon, Nov 30 - Fri, Dec 18
IAH
Houston
CGN
Cologne
$875 Roundtrip, found 1 day ago
$875
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 30 from Houston to Cologne, returning Fri, Dec 18, priced at $875 found 1 day ago
British Airways
Wed, Mar 11 - Wed, Mar 18
IAH
Houston
CGN
Cologne
$876 Roundtrip, found 5 days ago
$876
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Mar 11 from Houston to Cologne, returning Wed, Mar 18, priced at $876 found 5 days ago
Lufthansa
Sun, Nov 1 - Tue, Nov 10
IAH
Houston
CGN
Cologne
$880 Roundtrip, found 3 days ago
$880
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sun, Nov 1 from Houston to Cologne, returning Tue, Nov 10, priced at $880 found 3 days ago
Lufthansa
Sun, Nov 1 - Tue, Nov 10
IAH
Houston
CGN
Cologne
$882 Roundtrip, found 3 days ago
$882
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sun, Nov 1 from Houston to Cologne, returning Tue, Nov 10, priced at $882 found 3 days ago
Air Canada
Sun, Apr 26 - Tue, May 12
IAH
Houston
CGN
Cologne
$883 Roundtrip, found 1 day ago
$883
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Apr 26 from Houston to Cologne, returning Tue, May 12, priced at $883 found 1 day ago
Air Canada
Mon, May 4 - Tue, May 12
IAH
Houston
CGN
Cologne
$884 Roundtrip, found 3 days ago
$884
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, May 4 from Houston to Cologne, returning Tue, May 12, priced at $884 found 3 days ago
Air Canada
Mon, May 4 - Tue, May 12
IAH
Houston
CGN
Cologne
$886 Roundtrip, found 3 days ago
$886
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, May 4 from Houston to Cologne, returning Tue, May 12, priced at $886 found 3 days ago
United
Mon, May 4 - Tue, May 12
IAH
Houston
CGN
Cologne
$888 Roundtrip, found 3 days ago
$888
Roundtrip
found 3 days ago
Select United flight, departing Mon, May 4 from Houston to Cologne, returning Tue, May 12, priced at $888 found 3 days ago
Turkish Airlines
Tue, Apr 7 - Tue, Apr 14
IAH
Houston
CGN
Cologne
$920 Roundtrip, found 1 day ago
$920
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Apr 7 from Houston to Cologne, returning Tue, Apr 14, priced at $920 found 1 day ago

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Alternative airports near Cologne

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cologne - Bonn CGN. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,025
CGN
Cologne - Bonn
CheapestClosest
Average driving time to city center14 min
Flights from $1,025

Find the cheapest month to fly from Houston (IAH) to Cologne (CGN)

January is typically the cheapest month to fly

From $528 - $1,851 per traveler.

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN) cost?
Secure a cheap one-way flight from $396 or cheap return flight from $868 from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN)?
The cheapest month to fly from IAH to CGN is March, when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN)?
To find the cheapest airline flying from IAH to CGN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN)?
You'll need to catch a flight with a layover if you're traveling from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from IAH to CGN?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN)?
Select a flight from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN) last-minute?
Booking your flight from IAH to CGN right before your getaway is typically more expensive. However, if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book an IAH to CGN flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAH to CGN flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the stress out of planning your trip. Just pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Cologne - Bonn Airport (CGN)?
Usually, it's possible to reschedule or cancel your IAH to CGN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Cologne - Bonn
Airlines serving
Air Canada, Austrian Airlines, British Airways, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$867
Distance
5136 mi

Book with confidence

Houston to Cologne Flights

The cheapest times to fly from Houston to Cologne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Cologne are during the month of March. You can find some of the cheapest flights from Houston to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Cologne

Sunday is one of the best days to book for cheap flights from Houston to Cologne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Cologne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Cologne in 2026. You can also book with separate airlines for your outbound and return journeys, from $396 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Cologne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Cologne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Cologne Flights

*Flight schedules are subject to change.

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