Cheap Flights from Lisbon to Brussels International

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Flight deals from Lisbon Airport to Brussels International Airport

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to Brussels International Airport? If you want to travel next month, return fares start from ر.ق.‏ 426. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lisbon to Brussels International

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

Direct flights from Lisbon to Brussels International

Lisbon to Brussels: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 152
Cheapest month to flyMay
Average flight time2 hrs, 51 mins
Most popular airlineBrussels Airlines
Average flights per week299

Finding cheap flights from Lisbon to Brussels International: Frequently asked questions

The best price we found for a return flight from Lisbon to Brussels International is ر.ق.‏ 379. 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.
2 hours and 51 minutes is the average flight time from Lisbon to Brussels International.
Brussels Airlines, TAP Air Portugal and Azores Airlines fly direct from Lisbon to Brussels International.
As of March 2026, there are 299 flights per week flying from Lisbon to Brussels International.
The cheapest month to fly from Lisbon to Brussels International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Brussels International Airport on Tuesday, 12 May 2026.
Yes – the average flight time is 2 hours and 51 minutes.
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 International 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.
Currently, Vueling Airlines and TAP Air Portugal offer the cheapest flight tickets to Brussels International.

Travelling from Lisbon Portela Airport (LIS) to Brussels Airport (BRU): what you need to know

  • The average duration of a direct flight from Lisbon Portela Airport to Brussels Airport is 2 hours 45 minutes.

  • The timezone in Brussels is UTC+1, which is one hour ahead of Lisbon.

  • You can choose from 42 weekly Lisbon Portela Airport to Brussels Airport flights. The 07:10 departure with TAP Portugal is the earliest flight you can take. TAP Portugal operates the latest service of the day at 20:15.

  • Your LIS to BRU flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak month such as June? Major public holidays and other popular periods can lead to longer queues and delays at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Brussels Airlines offers direct flights from Lisbon Portela Airport to Brussels Airport. Book with this popular airline, then get ready to tick off the sights in Brussels — and maybe even more of Belgium if your schedule allows.

  • The airline with the highest booking volume on this route is Brussels Airlines.

  • Among carriers operating LIS to BRU flights, TAP Portugal is the most consistent for on-time landings.

  • Think about adding a stopover when booking your ticket from Lisbon Portela Airport to Brussels Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here are some options between LIS and BRU:

    • Adolfo Suarez Madrid-Barajas Airport

    • London Heathrow Airport

    • Geneve Airport

How to find the cheapest flights from Lisbon Portela Airport (LIS) to Brussels Airport (BRU)

  • The lowest price we've found for a one-way Lisbon Portela Airport to Brussels Airport flight is ر.ق.‏ 152. A return plane ticket right now is ر.ق.‏ 379. Depending on the availability when you book, these fares can change.

  • Book seven months before your departure date. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from LIS to BRU.

  • June is the cheapest month for flights from Lisbon Portela Airport to Brussels Airport. If you want to fly at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Getting your hands on cheap flights from LIS to BRU is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Lisbon Portela Airport to Brussels Airport.

Handy information about Lisbon Portela Airport (LIS)

  • 64.1% of flights leaving from Lisbon Portela Airport make it to their destination on schedule.

  • Central Lisbon to Lisbon Portela Airport is around 10 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Taking public transport? Expect a trip time of around 1 hour.

  • Get your holiday off to a leisurely start by staying near LIS. Whether you're catching an early flight from Lisbon Portela Airport to Brussels Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Brussels Airport (BRU)

Getting from Brussels Airport (BRU) to central Brussels

  • From Brussels Airport, Brussels is approximately 14 kilometres away. It takes around 20 minutes to drive to the centre.

  • Getting there on public transport takes roughly 40 minutes.

When to fly to Brussels Airport (BRU)

  • The quietest month for a flight from Lisbon Portela Airport to Brussels Airport is January, while July is the busiest. Choose the best time to visit Brussels based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Brussels is August, with the temperature ranging between 12ºC and 27ºC. Lock in your flights from Lisbon Portela Airport to Brussels Airport in this month if this is the type of weather you enjoy.

  • If you want cooler conditions, search for a cheap ticket from LIS to BRU in January. Average temperatures are between -2ºC and 8ºC then.

Explore more of Belgium

  • You've done Brussels, now it's time to discover more of Belgium. Journey around 48 kilometres south to Charleroi to tick off its leading sights. From Parc Gobbe to Maison Dermine (art déco — 1921) and Parc Ligny, you'll have a full itinerary ahead.

  • If you want to check out another major stop in Belgium, head for Liege, roughly 88 kilometres east of Brussels. Gare de Liege-Guillemins, Curtius Museum and Montagne de Bueren are highlights.

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