$428 Cheap Flights from Houston (HOU) to Cologne (CGN)

View $428 flight on Wed, Jan 21, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Cologne - Bonn Airport (CGN)

Cheap Flights from Houston to Cologne (HOU-CGN)

Prices were available within the past 7 days and start at $428 for one-way flights and $816 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Mar 2 - Mon, Mar 9
HOU
Houston
CGN
Cologne
$816 Roundtrip, found 3 days ago
$816
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Mar 2 from Houston to Cologne, returning Mon, Mar 9, priced at $816 found 3 days ago

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 $1,815
CGN
Cologne - Bonn
CheapestClosest
Average driving time to city center14 min
Flights from $1,815

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Cologne - Bonn Airport (CGN) cost?
Snag a cheap one-way flight from $428 or cheap return flight from $816 from William P. Hobby Airport (HOU) 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 William P. Hobby Airport (HOU) to Cologne - Bonn Airport (CGN)?
Planning your getaway for March can help you save, as it's the cheapest month for flights between HOU and CGN. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Cologne - Bonn Airport (CGN)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from HOU to CGN. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from William P. Hobby Airport (HOU) to Cologne - Bonn Airport (CGN)?
There aren't any daily direct flights available from William P. Hobby Airport (HOU) to Cologne - Bonn Airport (CGN). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from HOU to CGN?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Cologne - Bonn Airport (CGN)?
To touch down at Cologne - Bonn Airport (CGN) without delays, pick a flight that takes off from William P. Hobby Airport (HOU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 William P. Hobby Airport (HOU) to Cologne - Bonn Airport (CGN) last-minute?
Holding off until just before your departure to book a ticket from HOU to CGN generally means paying more. Although you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a HOU to CGN flight and hotel package?
Compared with arranging hotels and flights separately, booking a HOU to CGN flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Cologne - Bonn Airport (CGN)?
Typically, you can reschedule or cancel your HOU to CGN flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
William P. Hobby
Destination airport
Cologne - Bonn
Airlines serving
British Airways
Roundtrip price
$815
Distance
5151 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 2025. You can also book with separate airlines for your outbound and return journeys, from $428 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

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*Available to One Key members.