$588 Cheap Flights from Cologne (CGN) to Houston (IAH)

View $588 flight on Sun, Jan 10, 2027Opens in a new window

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

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Cheap Flights from Cologne to Houston (CGN-IAH)

Prices were available within the past 7 days and start at $588 for one-way flights and $671 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Mar 12 - Wed, Mar 18
CGN
Cologne
IAH
Houston
$671 Roundtrip, found 3 days ago
$671
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Mar 12 from Cologne to Houston, returning Wed, Mar 18, priced at $671 found 3 days ago
Austrian Airlines
Mon, Mar 9 - Fri, Mar 20
CGN
Cologne
IAH
Houston
$679 Roundtrip, found 6 days ago
$679
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Mon, Mar 9 from Cologne to Houston, returning Fri, Mar 20, priced at $679 found 6 days ago
Air Canada
Mon, Mar 9 - Fri, Mar 20
CGN
Cologne
IAH
Houston
$681 Roundtrip, found 6 days ago
$681
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Mar 9 from Cologne to Houston, returning Fri, Mar 20, priced at $681 found 6 days ago
Austrian Airlines
Thu, Mar 12 - Wed, Mar 18
CGN
Cologne
IAH
Houston
$689 Roundtrip, found 3 days ago
$689
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Thu, Mar 12 from Cologne to Houston, returning Wed, Mar 18, priced at $689 found 3 days ago
Lufthansa
Thu, Mar 12 - Wed, Mar 18
CGN
Cologne
IAH
Houston
$696 Roundtrip, found 3 days ago
$696
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Mar 12 from Cologne to Houston, returning Wed, Mar 18, priced at $696 found 3 days ago
Air Canada
Thu, Mar 12 - Wed, Mar 18
CGN
Cologne
IAH
Houston
$697 Roundtrip, found 3 days ago
$697
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Mar 12 from Cologne to Houston, returning Wed, Mar 18, priced at $697 found 3 days ago
Air Canada
Mon, Mar 9 - Fri, Mar 20
CGN
Cologne
IAH
Houston
$699 Roundtrip, found 6 days ago
$699
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Mar 9 from Cologne to Houston, returning Fri, Mar 20, priced at $699 found 6 days ago
Austrian Airlines
Thu, Mar 12 - Wed, Mar 18
CGN
Cologne
IAH
Houston
$701 Roundtrip, found 3 days ago
$701
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Thu, Mar 12 from Cologne to Houston, returning Wed, Mar 18, priced at $701 found 3 days ago
British Airways
Mon, Mar 9 - Fri, Mar 20
CGN
Cologne
IAH
Houston
$716 Roundtrip, found 6 days ago
$716
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Mar 9 from Cologne to Houston, returning Fri, Mar 20, priced at $716 found 6 days ago
Turkish Airlines
Mon, Mar 9 - Fri, Mar 20
CGN
Cologne
IAH
Houston
$998 Roundtrip, found 6 days ago
$998
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Mon, Mar 9 from Cologne to Houston, returning Fri, Mar 20, priced at $998 found 6 days ago

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Frequently asked questions

How much does a flight from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from $588 and cheap return flights from $671 Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. Roundtrip flights usually range from $658 to $5226. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest month to fly from CGN to IAH is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
Enter CGN to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
Swiss International Air Lines is one of the cheapest airlines offering connecting flights from Cologne - Bonn (CGN) to George Bush Intercontinental (IAH), with round-trip tickets starting from around $957 with a layover in an unspecified airport. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) typically departs at around 5:45 AM local time, operated by Lufthansa and United. This service is seasonal, active in April and July, and an early departure can help you maximize your time in Houston. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
a Wednesday typically has the most flights from Cologne - Bonn (CGN) to George Bush Intercontinental (IAH), with approximately 27 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Eurowings and Lufthansa.
What are the most popular departure times for flights from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
For flights from Cologne - Bonn Airport (CGN) to George Bush Intercontinental Airport (IAH), the most popular departure times are in the early morning, from 6am to 9am. About 57% of travelers prefer this time. Major carriers like Lufthansa and United Airlines operate flights during this window. This timing works well because it allows you to arrive in Houston with plenty of time to settle in.
How long does it take to fly from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
Flying from CGN to IAH with a connection usually takes about 15 hours 20 minutes, traveling roughly 5,137 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
Business class is available on flights from CGN to IAH. Airlines that offer business class service on this route include:

  • Lufthansa
  • British Airways
  • Eurowings
  • Turkish Airlines

How do I earn miles on a Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from Cologne - Bonn (CGN)?
If you're planning to travel to Houston from Cologne - Bonn (CGN), you can fly into George Bush Intercontinental (IAH) Some flights may connect through major hubs like Heathrow (LHR), Franz Josef Strauss Intl. (MUC), ZRH (ZRH) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) Houston Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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 (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Cologne (CGN-Cologne - Bonn) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Cologne - Bonn
Destination airport
George Bush Intercontinental
Roundtrip price
$670
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 March. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $588 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

*Flight schedules are subject to change.

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*Available to One Key members.