Cheap Flights from Brussels (BRUS) to Porto (OPO)

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Flight deals from Brussels to Porto

Looking for a cheap last-minute deal or the best return flight from Brussels to Porto? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels to Porto

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

Direct flights from Brussels to Porto

Brussels to Porto: Alternative routes

Compare routes from Brussels to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Brussels to Porto: Flight information

The things to know before you go.
Cheapest flight found$90
Cheapest month to flySeptember
Average flight time2 hrs, 32 mins
Most popular airlineRyanair
Average flights per week52

Finding cheap flights from Brussels to Porto: Frequently asked questions

The best price we found for a return flight from Brussels to Porto is $90. 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 32 minutes is the average flight time from Brussels to Porto.
Ryanair, Brussels Airlines and Etihad Airways fly direct from Brussels to Porto.
As of July 2025, there are 52 flights per week flying from Brussels to Porto.
The cheapest month to fly from Brussels to Porto is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Porto Airport on Monday, 22 September 2025.
Yes – the average flight time is 2 hours and 32 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 Porto 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 Porto is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Porto is Ryanair .

Travelling from Brussels to Porto Airport (OPO): What you need to know

  • Brussels is home to two main airports where you can start your adventure. Explore your options for booking a flight from Brussels to Porto Airport (OPO) leaving from Brussels Airport (BRU) or Brussels S. Charleroi Airport (CRL).

  • Expect to be in the air for 2 hours 35 minutes. That's the average time for a direct Brussels to Porto Airport flight.

  • Porto Airport is located in Porto. The city is in the UTC+0 timezone and is one hour behind Brussels.

  • With 16 direct weekly flights between the two airports, Brussels Airport (BRU) to Porto Airport (OPO) is the most popular route. Ryanair operates the earliest flight at 10:20am. If you prefer to get more out of your day before jetting off, the last flight from BRU to OPO is with Ryanair at 8:55pm.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to board your flight from Brussels to OPO.

  • During high season, allow for extended wait times and arrive earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) offers an easy route to your destination. Nonstop flights from Brussels to Porto Airport (OPO) operate out of this terminal.

  • You can book a direct flight from Brussels to Porto Airport with Brussels Airlines. This top carrier operates services from BRU.

  • Brussels Airlines is the airline most travellers choose for flights from BRU to OPO.

  • Brussels Airlines is the top performer for punctuality on this route.

  • BRU is around 14 kilometres from central Brussels. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 40 minutes.

  • Want an easy start to your journey? Stay near Brussels Airport. Whether you have an early flight from Brussels to Porto Airport or prefer not to rush, these hotels have you covered:

  • 71.97% of flights leaving from Brussels Airport reach their destination on time.

Brussels S. Charleroi Airport (CRL)

  • Catching a flight out of Brussels S. Charleroi Airport (CRL)? Direct Brussels to Porto Airport (OPO) flight tickets can be booked from here.

  • You can board a direct flight from Brussels to OPO with Ryanair. This is one of the top airlines that operates this route out of CRL.

  • On the CRL to OPO route, Ryanair is the preferred choice of many.

  • Ryanair is the most reliable carrier flying from Brussels S. Charleroi Airport to Porto Airport, with 73.68% of its services reaching their destination on time.

  • CRL is about 56 kilometres from central Brussels. It takes 55 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 35 minutes.

  • Want to enjoy an extra night away before boarding your Brussels to OPO flight? Check in to a hotel near Brussels S. Charleroi Airport before your break officially begins. These stays are expecting you:

  • 71.71% of flights out of Brussels S. Charleroi Airport arrive according to schedule.

About Porto Airport (OPO)

  • If you're coming in on a late flight from Brussels to Porto Airport, few things top the convenience of staying near the terminal. Pick up your luggage at baggage claim and then be showered and snoozing not long after at one of these hotels near OPO:

  • Pick up a Porto Airport rental car and discover Porto and beyond with your own set of wheels. Klass Wagen, Goldcar and Drive & Go are top providers to choose from here.

  • Booking your ride around three weeks in advance of your Brussels to Porto Airport flight can help you secure the lowest rate.

Getting from Porto Airport (OPO) to central Porto

  • Porto Airport is roughly 11 kilometres from central Porto. How long it'll take to get there by cab or car hire depends on the time of day. Do some research before your trip.

  • Travelling on public transport takes around 50 minutes.

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

  • Currently, $45 is the lowest price we've found for a one-way ticket from Brussels to Porto Airport. The cheapest price for a return flight is $90. Keep in mind fares can change due to availability at the time of booking.

  • To pick up cheap flights from Brussels to OPO, book in advance. Airlines typically offer the most competitive fares when tickets first go on sale.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll give you the cheapest price across each month when searching for your Brussels to Porto Airport ticket.

  • Stay on top of deals for flight tickets from Brussels to OPO by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Uncover a great deal on a flight from Brussels to Porto Airport with the help of the filters. Choose your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Brussels to Porto Airport (OPO)

  • Think about the kind of holiday you want when deciding your trip dates. February is the quietest month to go to Porto. August is when most people book flights from Brussels to Porto Airport (OPO), which may be ideal if you're after more excitement.

  • When booking your Brussels to OPO flight ticket, consider what kind of weather works for you. August is the warmest month in Porto, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • January has temperatures of between 3ºC (37ºF) and 14ºC (57ºF). Look for cheap tickets from Brussels to Porto Airport around that time if you like travelling in cooler conditions.

More about Porto

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Porto right here. Browse these hotels once you've locked in your flight from Brussels to Porto Airport:

  • Ribeira District and Rio Douro are a couple of leading attractions to put on your Porto travel itinerary. Keep the momentum going by heading to Livraria Lello.

Explore more of Portugal

  • Porto has loads to offer, but there are so many other parts of Portugal just waiting to be explored. Around 290 kilometres south of Porto, a trip to Lisbon will keep your itinerary busy. Start with leading attractions like belém, Pasteis de Belém and Real Mosteiro de Santa Maria de Belém.

  • Amadora is another sought-after destination in Portugal and is around 274 kilometres south of Porto. No journey is complete without a visit to Roman Villa, Park Fonte das Avencas and Park Fantasia.

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