$144 Cheap Flights from Brussels (BRU) to Luxembourg (LUX)

View $144 flight on Sun, Mar 29, 2026Opens in a new window

Popular airlines from Brussels Airport (BRU) to Findel International Airport (LUX)

Cheap Flights from Brussels to Luxembourg (BRU-LUX)

Prices were available within the past 7 days and start at $144 for one-way flights and $200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Dec 18 - Thu, Dec 25
BRU
Brussels
LUX
Luxembourg
$200 Roundtrip, just found
$200
Roundtrip
just found
Select Lufthansa flight, departing Thu, Dec 18 from Brussels to Luxembourg, returning Thu, Dec 25, priced at $200 just found
Lufthansa
Sat, Nov 22 - Sun, Nov 23
BRU
Brussels
LUX
Luxembourg
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Nov 22 from Brussels to Luxembourg, returning Sun, Nov 23, priced at $201 found 3 days ago
Lufthansa
Wed, Nov 19 - Wed, Nov 26
BRU
Brussels
LUX
Luxembourg
$206 Roundtrip, found 6 days ago
$206
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Nov 19 from Brussels to Luxembourg, returning Wed, Nov 26, priced at $206 found 6 days ago
Lufthansa
Fri, Dec 5 - Mon, Dec 8
BRU
Brussels
LUX
Luxembourg
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Dec 5 from Brussels to Luxembourg, returning Mon, Dec 8, priced at $209 found 4 days ago
Lufthansa
Sat, Nov 29 - Sat, Dec 6
BRU
Brussels
LUX
Luxembourg
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Nov 29 from Brussels to Luxembourg, returning Sat, Dec 6, priced at $218 found 1 day ago
Lufthansa
Sat, Nov 22 - Sun, Nov 23
BRU
Brussels
LUX
Luxembourg
$220 Roundtrip, found 3 days ago
$220
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Nov 22 from Brussels to Luxembourg, returning Sun, Nov 23, priced at $220 found 3 days ago
Swiss International Air Lines
Thu, Dec 18 - Thu, Dec 25
BRU
Brussels
LUX
Luxembourg
$279 Roundtrip, just found
$279
Roundtrip
just found
Select Swiss International Air Lines flight, departing Thu, Dec 18 from Brussels to Luxembourg, returning Thu, Dec 25, priced at $279 just found
KLM
Fri, Nov 7 - Sun, Nov 9
BRU
Brussels
LUX
Luxembourg
$312 Roundtrip, found 20 hours ago
$312
Roundtrip
found 20 hours ago
Select KLM flight, departing Fri, Nov 7 from Brussels to Luxembourg, returning Sun, Nov 9, priced at $312 found 20 hours ago
Austrian Airlines
Sat, Nov 29 - Sat, Dec 6
BRU
Brussels
LUX
Luxembourg
$411 Roundtrip, found 1 day ago
$411
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Sat, Nov 29 from Brussels to Luxembourg, returning Sat, Dec 6, priced at $411 found 1 day ago
British Airways
Fri, Nov 7 - Sun, Nov 9
BRU
Brussels
LUX
Luxembourg
$1,143 Roundtrip, found 20 hours ago
$1,143
Roundtrip
found 20 hours ago
Select British Airways flight, departing Fri, Nov 7 from Brussels to Luxembourg, returning Sun, Nov 9, priced at $1,143 found 20 hours ago

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Findel Airport (LUX) cost?
Lock in a cheap one-way flight from $144 or cheap return flight from $200 from Brussels - National Airport (BRU) to Findel Airport (LUX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to Findel Airport (LUX)?
December is the most affordable month to fly from BRU to LUX. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Findel Airport (LUX)?
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 BRU to LUX flight.
How many flights per day from Brussels - National Airport (BRU) to Findel Airport (LUX)?
There are no daily direct flights departing from Brussels - National Airport (BRU) to Findel Airport (LUX). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BRU to LUX?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier 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 Brussels - National Airport (BRU) to Findel Airport (LUX)?
To avoid potential delays on the Brussels - National Airport (BRU) to Findel Airport (LUX) route, fly before 3 PM. Later flights 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 Brussels - National Airport (BRU) to Findel Airport (LUX) last-minute?
Waiting until just before your trip to book a flight from BRU to LUX generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book a BRU to LUX flight and hotel package?
You can save money by securing a BRU to LUX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Findel Airport (LUX)?
If you booked your BRU to LUX flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare 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, visit our Customer Service portal for further details.

Travel information

Origin airport
Brussels - National
Destination airport
Findel
Airlines serving
Austrian Airlines, Lufthansa, Swiss International Air Lines
Roundtrip price
$199
Distance
116 mi

Book with confidence

Brussels to Luxembourg Flights

The cheapest times to fly from Brussels to Luxembourg

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

 

The best time to book a flight from Brussels to Luxembourg

Sunday is one of the best days to book for cheap flights from Brussels to Luxembourg: 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 Brussels to Luxembourg

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 Brussels to Luxembourg in 2025. You can also book with separate airlines for your outbound and return journeys, from $144 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 Brussels to Luxembourg 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 Brussels to Luxembourg 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.

 

Brussels to Luxembourg Flights

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*Available to One Key members.