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

Book the best Brussels fare with no extra fees

Flight deals from Porto to Brussels

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Brussels? If you want to travel next month, return fares start from RM256. Find the lowest prices on one-way and return tickets right here.

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 June.

Direct flights from Porto to Brussels

Porto to Brussels: Flight information

The things to know before you go.
Cheapest flight foundRM112
Cheapest month to flyJuly
Average flight time2 hrs, 24 mins
Most popular airlineTAP Air Portugal
Average flights per week136

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 RM256. 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 24 minutes is the average flight time from Porto to Brussels.
TAP Air Portugal, Brussels Airlines and Ryanair fly direct from Porto to Brussels.
As of April 2026, there are 68 flights per week flying from Porto to Brussels.
The cheapest month to fly from Porto to Brussels is usually May.
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 RM256.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Brussels on Thursday, 14 May 2026.
Yes – the average flight time is 2 hours and 24 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.
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 April, the average temperature is usually around 9°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 Porto Airport (OPO) to Brussels: what you need to know

  • Around 2 hours 35 minutes is how long you can expect to be travelling on a direct flight from Porto Airport to Brussels.

  • Brussels is one hour ahead of Porto, where Porto Airport is located. Brussels runs on the UTC+1 timezone.

  • With 16 weekly flights between the two airports, Porto Airport (OPO) to Brussels Airport (BRU) is the busiest route. Ryanair operates the earliest flight at 06:20. If you're eager to make the most of your day before taking off, the last departure from OPO to BRU is with Brussels Airlines at 17:30.

  • Leave plenty of time to get on your OPO to Brussels flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like August, it's wise to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during peak periods in general.

  • Begin your journey at OPO and travel nonstop to Brussels Airport (BRU). That's where you can expect to land when searching for Porto Airport to Brussels tickets.

  • Check out the deals with Brussels Airlines. This airline operates direct flights from Porto Airport to Brussels.

  • We make it a breeze to book plane tickets from OPO to Brussels with a stopover. To see your options, uncheck 'Direct flights only.' Next, select a flight that has a stop long enough to see the sights of the city of your choice. Well-traveled stopover hubs include:

    • Amsterdam Schiphol Airport (AMS)

    • Paris Charles de Gaulle Airport (CDG)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

  • Located around 11 kilometres from the centre of Porto, OPO can be reached in about 20 minutes by car (depending on traffic). Travelling on public transport takes roughly 30 minutes.

  • Planning to catch an early flight from Porto Airport to Brussels? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near OPO:

  • Of all flights leaving Porto Airport, 75% land on schedule at their destination.

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

  • The best price we've found for a one-way Porto Airport to Brussels flight is RM112. The cheapest price for a return flight is RM256. Remember fares can change due to demand at the time of booking.

  • To secure cheap flights from OPO to Brussels, reserve your journey one month before your planned departure.

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

  • Locking in a cheap flight from OPO to Brussels is easy with Price Alerts. Simply create one of these automatic notifications and we'll let you know as soon as there's a better deal.

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

Airports in Brussels

Brussels Airport (BRU)

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

  • It takes around 20 minutes if you're travelling on public transport.

  • Look into staying at a hotel near BRU if you have a late flight from Porto Airport to Brussels. Choose one of these accommodation options and avoid the hassle of a long transfer:

  • Reserving your ride from Brussels Airport about three weeks in advance of your flight from OPO to Brussels can help you lock in the best possible rate.

Brussels South Charleroi Airport (CRL)

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

  • If you're travelling on public transport, it'll take around 1 hour 15 minutes.

  • You'll find some comfortable places to rest your head close to CRL. Settle in and get cosy after your OPO to Brussels flight at one of these well-located options:

  • Avoid last-minute price surges. Booking your ride two weeks before your arrival at CRL will save you money.

Best time to go to Brussels

  • It's time to work out your travel dates for your flight from Porto Airport to Brussels. September is the most popular month to visit Brussels. If you like a more low-key vibe, go in December.

  • Book a Porto Airport to Brussels plane ticket with a departure in August to experience the city during its warmest month. You can expect temperatures to range from 12ºC (54ºF) to 27ºC (81ºF).

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

More about Brussels

  • Start your Brussels trip right by choosing the perfect place to stay. As soon as you've booked your flight from Porto Airport to Brussels, check out our selection of accommodation options including:

  • There are so many things to see and do in this city it can be difficult to know where to begin. Atomium, Grand Place and Royal Palace of Brussels are top sights which should be on any well-planned Brussels itinerary.

Explore more of Belgium

  • Brussels has its own special appeal, but there are so many other parts of Belgium waiting to be explored. Around 113 kilometres west of Brussels, a trip to Ostend will keep you on the move. Check out popular attractions like Church of Saint Peter and Saint Paul, The Crystal Ship and Mu.ZEE.

  • Verviers is another must-experience destination in Belgium and is around 113 kilometres east of Brussels. No journey is complete without seeing Hôtel communal ou Ancienne Halle - Monument classé, Musée d'Archéologie et du Folklore and Musée des Beaux Arts et de la Ceramique.

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