76 € Cheap Flights from Luxembourg to Brussels

Compare Luxembourg to Brussels flight deals

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Flight deals from Luxembourg to Brussels

Looking for a cheap last-minute deal or the best return flight from Luxembourg Airport to Brussels? If you want to travel next month, return fares start from 76 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Luxembourg to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Luxembourg to Brussels flights are currently cheapest in June.

Luxembourg to Brussels: Flight information

The things to know before you go.
Cheapest flight found76 €
Cheapest month to flyJune

Finding cheap flights from Luxembourg to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a return flight from Luxembourg to Brussels is 76 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Luxembourg to Brussels. But we found flights with one or more stops from 76 €.
As of May 2026, there are no flights flying from Luxembourg to Brussels.
The cheapest month to fly from Luxembourg to Brussels is usually June.
If you're flying from Luxembourg Airport, the cheapest airport near Brussels is Brussels S. Charleroi – which is 44.1 km away from the centre of Brussels. We've found flights into this airport from 76 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Luxembourg Airport to Brussels on Monday, 1 June 2026.
No airlines currently offer direct flights between Luxembourg Airport and Brussels. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 13°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.
Currently, Ryanair offers the cheapest flight tickets to Brussels.

Travelling from Luxembourg Airport (LUX) to Brussels: what you need to know

  • Brussels and Luxembourg (where Luxembourg Airport is located) share the UTC+1 timezone. That means you won't have to adjust your watch after you land.

  • Leave plenty of time to make your LUX to Brussels flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect bigger queues in popular months like September. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • A stopover is the ideal opportunity to break up your journey and perhaps even visit a new city. When searching for plane tickets from LUX to Brussels, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • Frankfurt Airport (FRA)

    • Paris Charles de Gaulle Airport (CDG)

    • Munich Franz Joseph Strauss Airport (MUC)

  • Travelling from central Luxembourg to LUX takes around 25 minutes by public transport. If you drive, ride-share or grab a taxi, you'll cover the 6 kilometres in 15 minutes or so, depending on traffic conditions.

  • Catching an early flight from Luxembourg Airport to Brussels? Avoid rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near LUX:

  • When it comes to Luxembourg Airport's on-time performance, 72% of flights arrive within the expected time frame.

How to find the cheapest flights from Luxembourg Airport (LUX) to Brussels

  • 39 € is the cheapest price we've seen for a one-way Luxembourg Airport to Brussels flight. A round-trip ticket right now is 76 €. Depending on the availability and when you book, these fares could change.

  • To pick up cheap flights from LUX to Brussels, book early. Airlines typically offer lower fares when tickets are first released.

  • Landing cheap tickets from Luxembourg Airport to Brussels is more likely if you're flexible with your dates. Use the 'Whole month' tool to get the lowest prices throughout the month and bag a sweet deal.

  • There's no need to check in daily to see if fares have dropped when you create a Price Alert. We'll notify you when there's an extra saving on cheap flights from LUX to Brussels.

  • Pick your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Luxembourg Airport to Brussels by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) to central Brussels takes around 25 minutes by car. The centre is roughly 13 kilometres away.

  • It'll take around 20 minutes to get there by public transport.

  • Look into staying at a hotel near BRU if you have a late flight from Luxembourg Airport to Brussels. Settle into one of these accommodation options and make your arrival easier:

  • Lock in the best deal by reserving your ride from Brussels Airport around three weeks before your flight from LUX to Brussels.

Brussels South Charleroi Airport (CRL)

  • After your flight from Luxembourg Airport to Brussels has landed, you can make your way to the city centre in around 55 minutes by car. Central Brussels is roughly 56 kilometres from Brussels South Charleroi Airport (CRL).

  • If you travel by public transport, you'll reach the centre in 1 hour 15 minutes or so.

  • Following your LUX to Brussels flight, settle in at a hotel close to CRL. These are some comfortable accommodation options that'll help you slip into relaxation mode:

  • Avoid paying extra. Securing your ride two weeks ahead of your arrival at CRL will save you money.

Best time to go to Brussels

  • December is the quietest month for flights from Luxembourg Airport to Brussels, while September is the most popular. Pick the ideal time to visit Brussels based on whether you want a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Brussels is August, with temperatures ranging between 12ºC (54ºF) and 27ºC (81ºF). Lock in your Luxembourg Airport to Brussels plane ticket then if that's your ideal forecast.

  • If you like cooler conditions, look for a cheap ticket from LUX to Brussels in January when temperatures average between -2ºC (28ºF) and 8ºC (46ºF).

More about Brussels

  • Once you've booked your flight from Luxembourg Airport to Brussels, find a hotel that offers both comfort and a great location. Make one of these options your base for exploring Brussels:

  • Atomium and Grand Place are just a couple of the popular attractions to put on your Brussels itinerary. Keep the momentum going by heading to Royal Palace of Brussels.

Explore more of Belgium

  • Ostend is just one of the many cities in Belgium waiting to be discovered after you've seen Brussels. Around 113 kilometres away to the west, well-known attractions include Church of Saint Peter and Saint Paul, The Crystal Ship and Mu.ZEE.

  • If you're ready to explore another major stop in Belgium, consider Verviers, about 113 kilometres east of Brussels. Hôtel communal ou Ancienne Halle - Monument classé, Musée d'Archéologie et du Folklore and Musée des Beaux Arts et de la Ceramique are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.