Cheap Flights from Barcelona (BCN) to Liege (LGG)

Popular airlines from Barcelona El Prat Airport (BCN) to Liege (LGG)

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Alternative airports near Liege

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Maastricht - Aachen MST. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $315
MST
Maastricht - Aachen
Cheapest
Average driving time to city center32 min
Flights from $315

Frequently asked questions

How much does a flight from Barcelona Intl. Airport (BCN) to Liege Airport (LGG) cost?
Lock in a cheap one-way flight or cheap return flight from Barcelona Intl. Airport (BCN) 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 Barcelona Intl. Airport (BCN) to Liege Airport (LGG)?
Traveling in is a great way to save, as it's the cheapest month for flights between BCN and LGG. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Barcelona Intl. Airport (BCN) to Liege Airport (LGG)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BCN to LGG flight.
How many flights per day from Barcelona Intl. Airport (BCN) to Liege Airport (LGG)?
There are no daily nonstop flights available from Barcelona Intl. Airport (BCN) to Liege Airport (LGG). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from BCN to LGG?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, 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 Barcelona Intl. Airport (BCN) to Liege Airport (LGG)?
To touch down at Liege Airport (LGG) on schedule, choose a flight that takes off from Barcelona Intl. Airport (BCN) before 3 PM. The chance 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 Barcelona Intl. Airport (BCN) to Liege Airport (LGG) last-minute?
Booking your flight from BCN to LGG shortly before your getaway is typically more expensive. But if you're flexible with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a BCN to LGG flight and hotel package?
You'll typically save money by booking a BCN to LGG flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Barcelona Intl. Airport (BCN) to Liege Airport (LGG)?
Typically, it's possible to cancel or reschedule your BCN to LGG flight. However, if it's been more than 24 hours since booking, 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

Travel information

Origin airport
Barcelona Intl.
Destination airport
Liege
Distance
665 mi

Book with confidence

Book with confidence

Barcelona to Liege Flights

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

 

The best time to book a flight from Barcelona to Liege

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

 

Barcelona to Liege Flights

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*Available to One Key members.