C$34 Cheap Flights from Porto (OPO) to Brussels (BRUS)

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Flight deals from Porto Airport 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 C$114. 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 April.

Which airlines fly from Porto to Brussels?

Porto to Brussels: Flight information

The things to know before you go.
Cheapest flight foundC$34
Cheapest month to flyApril
Average flight time2 hrs, 25 mins
Most popular airlineRyanair
Average flights per week51

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 C$98. 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, TAP Air Portugal and Brussels Airlines fly direct from Porto to Brussels.
As of March 2026, there are 51 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 C$98.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Brussels on Thursday, May 21, 2026.
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.
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 March, the average temperature is usually around 6°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

  • Hop on a direct flight from Porto Airport to Brussels and you'll be in the air for around 2 hours 36 minutes.

  • The timezone in Brussels is UTC+1. The city is 1 hour ahead of Porto, where Porto Airport is located.

  • With 17 flights a week between the two airports, Porto Airport (OPO) to Brussels Airport (BRU) is the busiest route. Ryanair operates the earliest flight at 06:15. If you'd like to get more out of your day before flying, the last flight from OPO to BRU is with Ryanair at 17:45.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your flight from OPO to Brussels.

  • Travelling during a peak month like August? Major public holidays and other high seasons can lead to longer lines and delays at check-in and security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

  • You can catch a nonstop flight from Porto Airport to Brussels that touches down at Brussels Airport (BRU).

  • Get on board with Ryanair. This airline operates direct flights from Porto Airport to Brussels.

  • Think about adding a stopover to potentially find a cheaper flight from OPO to Brussels. Just uncheck 'Direct flights only' when browsing the departures. Take a pause at one of these airports:

    • Bordeaux Airport (BOD)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Tangier Ibn Battouta Airport (TNG)

  • If you have a passport from Portugal and plan to travel to Belgium for tourism purposes, you won't need a visa. However, visa and entry requirements may vary based on your reason for visiting and can be subject to change. For the latest rules, check with your destination's nearest consulate or embassy before reserving a cheap ticket from Porto Airport to Brussels.

  • Located around 16 kilometres from the centre of Porto, OPO can be reached in about 21 minutes by car (depending on traffic). The journey on public transport is roughly 49 minutes.

  • After a stress-free start to your journey? Stay near OPO. Whether you have an early flight from Porto Airport to Brussels or just don't like being rushed, these hotels are the answer:

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

  • C$34 is the cheapest price we've found for a one-way ticket from Porto Airport to Brussels. For a return flight on this route, the best price is C$98. Depending on the availability and when you book, these fares can change.

  • Book 10 months before you want to travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from OPO to Brussels.

  • The cheapest month for tickets from Porto Airport to Brussels is June. You can easily compare prices using the 'Whole month' tool to find the cheapest travel date.

  • Sign into your online account or use the app to set up a Price Alert. You'll be notified right away if there's a better deal on this route. It's simple to do, and it'll save you time looking for cheap tickets from OPO to Brussels every day.

  • Use the filters to tailor your flights from Porto Airport to Brussels. Simply enter your preferred arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) is around 14 kilometres from central Brussels. With a cab or in your own car rental, the drive is about 21 minutes.

  • If you're using public transport, expect a journey of around 39 minutes.

  • Consider staying in a hotel near BRU if you have a late flight from Porto Airport to Brussels. Settle into one of these accommodation options and skip the long transfer:

Brussels S. Charleroi Airport (CRL)

  • As soon as your flight from Porto Airport to Brussels has touched down, you can get to the city centre in around 56 minutes by car. Central Brussels is approximately 56 kilometres from Brussels S. Charleroi Airport (CRL).

  • If you're travelling on public transport, it'll take around 1 hour and 37 minutes.

  • There are some great places to call home for the night near CRL. Tuck yourself in and get cozy after your flight from OPO to Brussels at any of these well-located options:

Best time to go to Brussels

  • It's time to work out your travel dates for your flight from Porto Airport to Brussels. July is the busiest month to visit Brussels. If you want a more relaxed vibe, go in February.

  • When booking your flight from Porto Airport to Brussels, think about the kind of weather you enjoy. August is the warmest month in Brussels, with temperatures ranging from 12ºC to 27ºC.

  • For cooler conditions, look for a cheap flight from OPO to Brussels in January when temperatures average between -2ºC and 8ºC.

More about Brussels

  • Once you've booked your flight from Porto Airport to Brussels, think about where you'll stay in this city. Make one of these options your base for exploring Brussels:

  • There are so many things to discover in this city it can be hard to figure out where to start. Grand Place, Atomium and Manneken Pis are leading attractions which should be on any well-planned Brussels itinerary.

Complete your Brussels trip with a car rental

  • Finding you a cheap flight from Porto Airport to Brussels isn't the only thing we're good at. Check out our car rentals in Brussels and explore the city on your own terms. We find deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

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