Cheap Flights from Houston (IAH) to Aachen (AAH)

Popular airlines from George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck)

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck) cost?
Get a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck) 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 Aachen (AAH-Merzbruck)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between IAH and AAH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAH to AAH flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck)?
Nonstop flights from George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to AAH?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending 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 George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck)?
To arrive at Aachen (AAH-Merzbruck) on schedule, select a flight that takes off from George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood 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 George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck) last-minute?
Last-minute bookings from IAH to AAH are typically more expensive. To lock in the lowest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your trip.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Aachen (AAH-Merzbruck)?
Typically, you can modify or cancel your IAH to AAH flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Merzbruck
Distance
5102 mi

Book with confidence

Houston to Aachen Flights

The cheapest times to fly from Houston to Aachen

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

 

The best time to book a flight from Houston to Aachen

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

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 Aachen in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Aachen 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 Aachen 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 Aachen Flights

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*Available to One Key members.