$123 Cheap Flights from Luxembourg (LUX) to Brussels (BRU)

View $123 flight on Thu, Jan 15, 2026Opens in a new window

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

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Cheap Flights from Luxembourg to Brussels (LUX-BRU)

Prices were available within the past 7 days and start at $123 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Jan 15 - Mon, Jan 19
LUX
Luxembourg
BRU
Brussels
$210 Roundtrip, found 6 days ago
$210
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Luxembourg to Brussels, returning Mon, Jan 19, priced at $210 found 6 days ago
Lufthansa
Thu, Jan 15 - Mon, Jan 19
LUX
Luxembourg
BRU
Brussels
$220 Roundtrip, found 6 days ago
$220
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Luxembourg to Brussels, returning Mon, Jan 19, priced at $220 found 6 days ago
Lufthansa
Tue, Sep 30 - Sat, Oct 4
LUX
Luxembourg
BRU
Brussels
$269 Roundtrip, found 20 hours ago
$269
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Tue, Sep 30 from Luxembourg to Brussels, returning Sat, Oct 4, priced at $269 found 20 hours ago
Lufthansa
Thu, Oct 16 - Sat, Oct 18
LUX
Luxembourg
BRU
Brussels
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Oct 16 from Luxembourg to Brussels, returning Sat, Oct 18, priced at $277 found 1 day ago
Scandinavian Airlines
Wed, Oct 8 - Thu, Oct 9
LUX
Luxembourg
BRU
Brussels
$283 Roundtrip, found 6 days ago
$283
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Oct 8 from Luxembourg to Brussels, returning Thu, Oct 9, priced at $283 found 6 days ago
TAP Portugal
Thu, Jan 15 - Mon, Jan 19
LUX
Luxembourg
BRU
Brussels
$286 Roundtrip, found 6 days ago
$286
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Thu, Jan 15 from Luxembourg to Brussels, returning Mon, Jan 19, priced at $286 found 6 days ago
Swiss International Air Lines
Thu, Jan 15 - Mon, Jan 19
LUX
Luxembourg
BRU
Brussels
$290 Roundtrip, found 6 days ago
$290
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Jan 15 from Luxembourg to Brussels, returning Mon, Jan 19, priced at $290 found 6 days ago
Lufthansa
Tue, Sep 30 - Sat, Oct 4
LUX
Luxembourg
BRU
Brussels
$290 Roundtrip, found 20 hours ago
$290
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Tue, Sep 30 from Luxembourg to Brussels, returning Sat, Oct 4, priced at $290 found 20 hours ago
British Airways
Thu, Jan 15 - Mon, Jan 19
LUX
Luxembourg
BRU
Brussels
$292 Roundtrip, found 6 days ago
$292
Roundtrip
found 6 days ago
Select British Airways flight, departing Thu, Jan 15 from Luxembourg to Brussels, returning Mon, Jan 19, priced at $292 found 6 days ago
Lufthansa
Tue, Sep 30 - Sat, Oct 4
LUX
Luxembourg
BRU
Brussels
$296 Roundtrip, found 20 hours ago
$296
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Tue, Sep 30 from Luxembourg to Brussels, returning Sat, Oct 4, priced at $296 found 20 hours ago

Frequently asked questions

How much does a flight from Findel Airport (LUX) to Brussels - National Airport (BRU) cost?
Grab a cheap one-way flight from $123 or cheap return flight from $210 from Findel Airport (LUX) to Brussels - National Airport (BRU) 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 Findel Airport (LUX) to Brussels - National Airport (BRU)?
Planning your getaway for January is a great way to save, as it's the cheapest month for flights between LUX and BRU. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Findel Airport (LUX) to Brussels - National Airport (BRU)?
To find the cheapest airline that'll fly you from LUX to BRU, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
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.

Travel information

Travel information

Origin airport
Findel
Destination airport
Brussels - National
Airlines serving
Austrian Airlines, British Airways, KLM, Lufthansa, Swiss International Air Lines
Roundtrip price
$210
Distance
116 mi

Book with confidence

Book with confidence

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 January. 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 $123 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.

 

Luxembourg to Brussels Flights

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Explore a world of travel with Expedia

*Available to One Key members.