Cheap Flights from Dallas (DFW) to Liege (LGG)

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Liege (LGG)

Flights from Dallas (DFW) to Liege (LGG)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Liege
Distance
4992 mi

Dallas to Liege Flights

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

 

The best time to book a flight from Dallas to Liege

Sunday is one of the best days to book for cheap flights from Dallas 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 Dallas 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 Dallas 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 Dallas 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 Dallas 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.

 

Frequently asked questions

How much does a flight from Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG) cost?
Lock in a cheap one-way flight or cheap return flight from Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG) 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 Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between DFW and LGG. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG)?
To find the cheapest airline that'll fly you from DFW to LGG, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG)?
Direct flights from Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DFW to LGG?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG)?
To avoid possible delays on the Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being 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 Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG) last-minute?
Last-minute fares from DFW to LGG are typically more expensive. To secure the lowest prices, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a DFW to LGG flight and hotel package?
Opting for a DFW to LGG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to Liege Airport (LGG)?
Generally, it's possible to cancel or reschedule your DFW to LGG flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.