$98 Cheap Flights from Luxembourg (LUX) to Brussels (BRU)

View $98 flight on Tue, Sep 16, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Luxembourg to Brussels (LUX-BRU)

Prices were available within the past 7 days and start at $98 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, May 22 - Sun, May 25
LUX
Luxembourg
BRU
Brussels
$202 Roundtrip, found 3 days ago
$202
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, May 22 from Luxembourg to Brussels, returning Sun, May 25, priced at $202 found 3 days ago
Lufthansa
Thu, May 22 - Sun, May 25
LUX
Luxembourg
BRU
Brussels
$210 Roundtrip, found 3 days ago
$210
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, May 22 from Luxembourg to Brussels, returning Sun, May 25, priced at $210 found 3 days ago
Lufthansa
Thu, May 15 - Wed, May 21
LUX
Luxembourg
BRU
Brussels
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, May 15 from Luxembourg to Brussels, returning Wed, May 21, priced at $246 found 4 days ago
British Airways
Sat, Oct 11 - Mon, Oct 13
LUX
Luxembourg
BRU
Brussels
$248 Roundtrip, found 16 hours ago
$248
Roundtrip
found 16 hours ago
Select British Airways flight, departing Sat, Oct 11 from Luxembourg to Brussels, returning Mon, Oct 13, priced at $248 found 16 hours ago
British Airways
Sat, Oct 11 - Mon, Oct 13
LUX
Luxembourg
BRU
Brussels
$250 Roundtrip, found 16 hours ago
$250
Roundtrip
found 16 hours ago
Select British Airways flight, departing Sat, Oct 11 from Luxembourg to Brussels, returning Mon, Oct 13, priced at $250 found 16 hours ago
British Airways
Sat, Oct 11 - Mon, Oct 13
LUX
Luxembourg
BRU
Brussels
$252 Roundtrip, found 16 hours ago
$252
Roundtrip
found 16 hours ago
Select British Airways flight, departing Sat, Oct 11 from Luxembourg to Brussels, returning Mon, Oct 13, priced at $252 found 16 hours ago
British Airways
Sat, Oct 11 - Mon, Oct 13
LUX
Luxembourg
BRU
Brussels
$253 Roundtrip, found 16 hours ago
$253
Roundtrip
found 16 hours ago
Select British Airways flight, departing Sat, Oct 11 from Luxembourg to Brussels, returning Mon, Oct 13, priced at $253 found 16 hours ago
Swiss International Air Lines
Thu, May 15 - Wed, May 21
LUX
Luxembourg
BRU
Brussels
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, May 15 from Luxembourg to Brussels, returning Wed, May 21, priced at $289 found 4 days ago
KLM
Tue, May 6 - Mon, May 19
LUX
Luxembourg
ZYR
Brussels
$355 Roundtrip, found 2 days ago
$355
Roundtrip
found 2 days ago
Select KLM flight, departing Tue, May 6 from Luxembourg to Brussels, returning Mon, May 19, priced at $355 found 2 days ago
Austrian Airlines
Thu, May 22 - Sun, May 25
LUX
Luxembourg
BRU
Brussels
$381 Roundtrip, found 3 days ago
$381
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Thu, May 22 from Luxembourg to Brussels, returning Sun, May 25, priced at $381 found 3 days ago
Flights from Luxembourg (LUX) to Brussels (BRU)
Origin airport
Findel
Destination airport
Brussels - National
Airlines serving
British Airways
Roundtrip price
$201
Distance
116 mi

Luxembourg to Brussels Flights

The cheapest times to fly from Luxembourg to Brussels

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

The best time to book a flight from Luxembourg to Brussels

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

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 Luxembourg to Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $98 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 Luxembourg to Brussels 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 Luxembourg to Brussels 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 Findel Airport (LUX) to Brussels - National Airport (BRU) cost?
Discover the latest flight deals from LUX to BRU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LUX to BRU?
The cheapest flights from LUX to BRU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LUX to BRU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LUX to BRU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Findel Airport (LUX) to Brussels - National Airport (BRU)?
Nonstop flights from Findel Airport (LUX) to Brussels - National Airport (BRU) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your dates and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from LUX to BRU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Findel Airport (LUX) to Brussels - National Airport (BRU)?
Choose a flight from Findel Airport (LUX) to Brussels - National Airport (BRU) 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 Findel Airport (LUX) to Brussels - National Airport (BRU) last-minute?
Waiting until just before your trip to book a ticket from LUX to BRU often results in higher prices. Although you may find some last-minute deals, they’re not always guaranteed. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book a LUX to BRU flight and hotel package?
Booking a LUX to BRU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Findel Airport (LUX) to Brussels - National Airport (BRU)?
It’s usually possible to reschedule or cancel your LUX to BRU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.