$376 Cheap Flights from Cologne (CGN) to Houston (IAH)

View $376 flight on Wed, Jun 24, 2026Opens in a new window

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

Cheap Flights from Cologne to Houston (CGN-IAH)

Prices were available within the past 7 days and start at $376 for one-way flights and $635 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Nov 26 - Mon, Dec 8
CGN
Cologne
IAH
Houston
$635 Roundtrip, found 5 days ago
$635
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Nov 26 from Cologne to Houston, returning Mon, Dec 8, priced at $635 found 5 days ago
Lufthansa
Thu, Nov 6 - Wed, Nov 12
CGN
Cologne
IAH
Houston
$637 Roundtrip, found 5 days ago
$637
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 6 from Cologne to Houston, returning Wed, Nov 12, priced at $637 found 5 days ago
Austrian Airlines
Wed, Nov 26 - Mon, Dec 8
CGN
Cologne
IAH
Houston
$638 Roundtrip, found 5 days ago
$638
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Wed, Nov 26 from Cologne to Houston, returning Mon, Dec 8, priced at $638 found 5 days ago
Air Canada
Wed, Nov 26 - Mon, Dec 8
CGN
Cologne
IAH
Houston
$642 Roundtrip, found 5 days ago
$642
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Nov 26 from Cologne to Houston, returning Mon, Dec 8, priced at $642 found 5 days ago
Lufthansa
Wed, Nov 26 - Mon, Dec 8
CGN
Cologne
IAH
Houston
$647 Roundtrip, found 5 days ago
$647
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 26 from Cologne to Houston, returning Mon, Dec 8, priced at $647 found 5 days ago
Air Canada
Wed, Nov 26 - Mon, Dec 8
CGN
Cologne
IAH
Houston
$657 Roundtrip, found 5 days ago
$657
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Nov 26 from Cologne to Houston, returning Mon, Dec 8, priced at $657 found 5 days ago
Air Canada
Wed, Nov 26 - Mon, Dec 8
CGN
Cologne
IAH
Houston
$658 Roundtrip, found 5 days ago
$658
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Nov 26 from Cologne to Houston, returning Mon, Dec 8, priced at $658 found 5 days ago
Lufthansa
Thu, Nov 6 - Wed, Nov 12
CGN
Cologne
IAH
Houston
$659 Roundtrip, found 5 days ago
$659
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 6 from Cologne to Houston, returning Wed, Nov 12, priced at $659 found 5 days ago
United
Wed, Nov 26 - Mon, Dec 8
CGN
Cologne
IAH
Houston
$838 Roundtrip, found 5 days ago
$838
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 26 from Cologne to Houston, returning Mon, Dec 8, priced at $838 found 5 days ago
American Airlines
Sat, Dec 20 - Mon, Jan 5
CGN
Cologne
IAH
Houston
$1,020 Roundtrip, found 4 days ago
$1,020
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Dec 20 from Cologne to Houston, returning Mon, Jan 5, priced at $1,020 found 4 days ago

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH) cost?
Snag a cheap one-way flight from $376 or cheap return flight from $635 from Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH)?
Traveling in November can help you save, as it's the cheapest month for flights between CGN and IAH. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CGN to IAH flight.
How many flights per day from Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH)?
There aren't any daily nonstop flights departing from Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from CGN to IAH?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year 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 Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH)?
Book a flight from Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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 Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your ticket from CGN to IAH right before your journey is generally more expensive. But if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a CGN to IAH flight and hotel package?
Securing a CGN to IAH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH)?
Usually, it's possible to reschedule or cancel your CGN to IAH flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Cologne - Bonn
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Austrian Airlines, British Airways, Lufthansa, Turkish Airlines
Roundtrip price
$635
Distance
5136 mi

Book with confidence

Cologne to Houston Flights

The cheapest times to fly from Cologne to Houston

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 Cologne to Houston are during the month of November. You can find some of the cheapest flights from Cologne to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cologne to Houston

Sunday is one of the best days to book for cheap flights from Cologne to Houston: 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 Cologne to Houston

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 Cologne to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $376 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 Cologne to Houston 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 Cologne to Houston 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.

 

Cologne to Houston Flights

Explore a world of travel with Expedia

*Available to One Key members.