Cheap Flights from Houston (IAH) to Liege (LGG)

Popular airlines from George Bush Intercontinental Airport (IAH) to Liege (LGG)

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Liege Airport (LGG) cost?
Secure a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Liege Airport (LGG) 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 George Bush Intercontinental Airport (IAH) to Liege Airport (LGG)?
is the most affordable month to fly from IAH to LGG. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Liege Airport (LGG)?
To find the cheapest airline flying from IAH to LGG, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from George Bush Intercontinental Airport (IAH) to Liege Airport (LGG)?
There aren't any daily direct flights departing from George Bush Intercontinental Airport (IAH) to Liege Airport (LGG). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from IAH to LGG?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, airline 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 Liege Airport (LGG)?
Choose a flight from George Bush Intercontinental Airport (IAH) to Liege Airport (LGG) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Liege Airport (LGG) last-minute?
Last-minute fares from IAH to LGG are generally more expensive. To secure the best rates, start looking for flights well in advance. That being said, if your travel plans are flexible, you may score a cheap fare right before your trip.
Is it cheaper to book an IAH to LGG flight and hotel package?
Opting for an IAH to LGG flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Liege Airport (LGG)?
If you reserved your IAH to LGG flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Liege
Distance
5080 mi

Book with confidence

Book with confidence

Houston to Liege Flights

The cheapest times to fly from Houston to Liege

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

 

The best time to book a flight from Houston to Liege

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

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 Liege 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 Liege 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 Liege 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 Liege Flights

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*Available to One Key members.