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Cheap flight tickets from Porto to Brussels

Compare Porto to Brussels flight deals

Find the cheapest month or even day of the year to fly to Brussels

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Flight deals from Porto to Brussels

Looking for a cheap last-minute deal or the best return flight from Porto to Brussels? Find the lowest prices on one-way and return tickets right here.
Brussels.RM246 per passenger.Departing Wed, 24 Sep, returning Sun, 28 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 24 Sep, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Sun, 28 Sep, arriving in Porto.Price includes taxes and charges.From RM246, select.
Brussels.RM246 per passenger.Departing Wed, 8 Oct, returning Mon, 27 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 8 Oct, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Mon, 27 Oct, arriving in Porto.Price includes taxes and charges.From RM246, select.
Brussels.RM301 per passenger.Departing Wed, 15 Oct, returning Sat, 1 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 15 Oct, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Sat, 1 Nov, arriving in Porto.Price includes taxes and charges.From RM301, select.
Brussels.RM301 per passenger.Departing Wed, 24 Sep, returning Wed, 8 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 24 Sep, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Wed, 8 Oct, arriving in Porto.Price includes taxes and charges.From RM301, select.
Brussels.RM349 per passenger.Departing Fri, 14 Nov, returning Sun, 16 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Fri, 14 Nov, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Sun, 16 Nov, arriving in Porto.Price includes taxes and charges.From RM349, select.
Brussels.RM384 per passenger.Departing Sun, 16 Nov, returning Wed, 3 Dec.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Sun, 16 Nov, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Wed, 3 Dec, arriving in Porto.Price includes taxes and charges.From RM384, select.
Brussels.RM398 per passenger.Departing Fri, 10 Oct, returning Mon, 12 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Fri, 10 Oct, arriving in Brussels S. Charleroi.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Mon, 12 Jan, arriving in Porto.Price includes taxes and charges.From RM398, select.
Brussels.RM408 per passenger.Departing Fri, 26 Sep, returning Sun, 30 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Fri, 26 Sep, arriving in Brussels International.Inbound direct flight with Ryanair departs from Brussels S. Charleroi on Sun, 30 Nov, arriving in Porto.Price includes taxes and charges.From RM408, select.

Find the cheapest month to fly from Porto to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Brussels flights are currently cheapest in September.
Aug
from RM1,090
Sep
from RM246
Oct
from RM246
Nov
from RM349
Dec
from RM414
Jan
from RM414
Feb
from RM414
Mar
from RM532
Apr
from RM743
May
from RM736
Jun
from RM661
Jul
from RM971

Direct flights from Porto to Brussels

Alternative Porto to Brussels routes

Looking for the cheapest, fastest or easiest route from Porto to Brussels? You could fly into the following airports instead.

Porto to Brussels: Flight information

The things to know before you go.
Cheapest flight foundRM246
Cheapest month to flySeptember
Average flight time2 hrs, 25 mins
Most popular airlineRyanair
Average flights per week38

Finding cheap flights from Porto 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 Porto to Brussels is RM246. 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 25 minutes is the average flight time from Porto to Brussels.
Ryanair, Brussels Airlines and TAP Air Portugal fly direct from Porto to Brussels.
As of August 2025, there are 76 flights per week flying from Porto to Brussels.
The cheapest month to fly from Porto to Brussels is usually September.
If you're flying from Porto 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 RM246.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Brussels on Wednesday, 24 September 2025.
Yes – the average flight time is 2 hours and 25 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 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.
In August, the average temperature is usually around 18°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.

Flying from Porto Airport (OPO) to Brussels: what you need to know

  • Take a direct flight from Porto Airport to Brussels and you'll be travelling for around 2 hours 35 minutes.

  • Porto Airport is located in Porto. Based in the UTC+1 timezone, Brussels is one hour ahead of Porto.

  • Porto Airport (OPO) to Brussels Airport (BRU) is the most popular route, with 16 flights a week to choose from. If you have things to do before leaving, the last flight from OPO to BRU is with Brussels Airlines at 17:30. Go for the first departure with Ryanair at 06:20 if you want to fly out earlier.

  • Allow plenty of time to catch your OPO to Brussels flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Delays at security and check-in are more likely if you're jetting off during high season, so give yourself some extra breathing space. A good rule of thumb for peak periods? Arrive up to four hours ahead for international flights and two hours for domestic departures.

  • Begin your trip at OPO and fly nonstop to Brussels Airport (BRU). That's where you can expect to touch down when searching for Porto Airport to Brussels tickets.

  • Keep your eyes peeled for promotions from Brussels Airlines. This carrier operates direct flights from Porto Airport to Brussels.

  • Consider adding a stopover to potentially find a cheaper flight ticket from OPO to Brussels. All you need to do is uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these connecting airports:

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

  • Located around 11 kilometres from central Porto, OPO can be reached in about 20 minutes by car. The journey on public transport will take roughly 50 minutes.

  • Want a stress-free start to your travels? Stay near OPO. Whether you're catching an early flight from Porto Airport to Brussels or just don't like being rushed, these hotels put convenience first:

  • 74.49% of flights that depart Porto Airport arrive at their destination on time.

How to find the cheapest flights from Porto Airport (OPO) to Brussels

  • RM123 is the lowest price we've seen for a one-way Porto Airport to Brussels flight. A round-trip flight ticket right now is RM246. Depending on when you want to go and the availability, these fares could change.

  • Book two months before travelling. Research on pricing trends suggests this is the ideal window for finding cheap flights from OPO to Brussels.

  • The best month for finding cheap Porto Airport to Brussels tickets is June. Use the 'Whole month' tool to compare prices, then select the dates offering the lowest fares.

  • Cut down on the time spent looking for cheap flights from OPO to Brussels by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

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

Airports in Brussels

Brussels Airport (BRU)

  • The distance from Brussels Airport (BRU) to central Brussels is roughly 14 kilometres. It'll take you about 20 minutes to reach the centre driving.

  • It typically takes 40 minutes if you're travelling on public transport.

  • If you're coming in on a late flight from Porto Airport to Brussels, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these accommodation options near BRU:

  • Begin your adventure by picking up a Brussels Airport rental car. Grab a set of wheels from Keddy By Europcar, Alamo or Europcar and experience the lesser-explored corners of Brussels and beyond.

  • Booking your ride from Brussels Airport about three weeks before your flight from OPO to Brussels can help you get the best possible rate.

Brussels S. Charleroi Airport (CRL)

  • Once your flight from Porto Airport to Brussels has touched down, you can reach the city centre in about 55 minutes by car. Central Brussels is roughly 56 kilometres from Brussels S. Charleroi Airport (CRL).

  • The trip will take roughly 1 hour 35 minutes on public transport.

  • You'll find some comfortable places ready to welcome you near CRL. Kick back and get cosy after your OPO to Brussels flight at any of these well-located options:

  • Keddy By Europcar, Thrifty and Budget make picking up a Brussels S. Charleroi Airport rental car easy and quick. These reliable suppliers are located in or around the terminal and will get you on your way in no time.

  • Don't pay more than you need to. Reserving your ride two weeks ahead of your arrival at CRL can land you a better rate.

Best time to go to Brussels

  • Travel to Brussels in peak season if you like a lively atmosphere, but remember that prices may be higher. Alternatively, book your flights from Porto Airport to Brussels in the low season when prices are cheaper and it's not as busy.

  • Before booking a Porto Airport to Brussels flight ticket, think about the weather you're most comfortable in. August is the warmest month in Brussels, with temperatures ranging from 12ºC (54ºF) to 27ºC (81ºF).

  • January sees average temperatures of between -2ºC (28ºF) and 8ºC (46ºF). Look for a cheap ticket from OPO to Brussels around that time if you like travelling in cooler conditions.

More about Brussels

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Brussels right here. Check out these options once you've locked in your flight from Porto Airport to Brussels:

  • All great journeys should include some sightseeing. Atomium, Grand Place and Manneken Pis are essential stops on your Brussels itinerary.

Explore more of Belgium

  • Ostend is just one of the many cities in Belgium waiting to be discovered once you've seen Brussels. Around 113 kilometres away to the west, top sights here include Fort Napoleon, The Crystal Ship and Leopoldpark.

  • Verviers is another must-experience destination in Belgium and is around 113 kilometres east of Brussels. No trip is complete without visiting Quai Pierre Rapsat, Parc de Séroule and Parc de la Tourelle.

Plan the rest of your trip from Porto to Brussels

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