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

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      Ryanair

      Compare Porto to Brussels S. Charleroi flight deals

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

      Book the best Brussels S. Charleroi fare with no extra fees

      Flight deals from Porto to Brussels S. Charleroi

      Looking for a cheap last-minute deal or the best return flight from Porto Airport to Brussels S. Charleroi Airport? If you want to travel next month, return fares start from $113. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Porto to Brussels S. Charleroi

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

      Direct flights from Porto to Brussels S. Charleroi

      Ryanair

      Porto to Brussels S. Charleroi: Alternative routes

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

      Porto to Brussels: Flight information

      The things to know before you go.
      Cheapest flight found$90
      Cheapest month to flyOctober
      Average flight time2 hrs, 25 mins
      Most popular airlineRyanair
      Average flights per week12

      Finding cheap flights from Porto to Brussels S. Charleroi: Frequently asked questions

      The best price we found for a return flight from Porto to Brussels S. Charleroi 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 25 minutes is the average flight time from Porto to Brussels S. Charleroi.
      Ryanair flies direct from Porto to Brussels S. Charleroi.
      As of August 2026, there are 12 flights per week flying from Porto to Brussels S. Charleroi.
      The cheapest month to fly from Porto to Brussels S. Charleroi is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Brussels S. Charleroi Airport on Thursday, 8 October 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 S. Charleroi 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, Ryanair offers the cheapest flight tickets to Brussels S. Charleroi.

      Flying from Porto Airport (OPO) to Brussels S. Charleroi Airport (CRL): what you need to know

      • Book a direct flight from Porto Airport to Brussels S. Charleroi Airport and you'll be travelling for an average of 2 hours 25 minutes.

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

      • Flights from OPO to CRL start at 06:30 — the earliest with Ryanair. The last departure is at 18:30 with Ryanair. Overall, there are 12 weekly Porto Airport to Brussels S. Charleroi Airport flights.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to catch your OPO to CRL flight.

      • During popular months such as August, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during peak periods in general.

      • Getting to Brussels (and then exploring more of Belgium!) is a breeze with Ryanair. This popular carrier has direct flights from Porto Airport to Brussels S. Charleroi Airport.

      • The majority of travellers choose to travel with Ryanair on this route.

      • With 78.1% of services arriving as planned, Ryanair is the most punctual carrier operating OPO to CRL flights.

      • If you want to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Porto Airport to Brussels S. Charleroi Airport. These are the most popular stopovers between OPO and CRL:

        • Madrid Airport

        • Malaga Airport

        • Bologna International Airport

      How to find the cheapest flights from Porto Airport (OPO) to Brussels S. Charleroi Airport (CRL)

      • $46 is currently the lowest price for a one-way Porto Airport to Brussels S. Charleroi Airport flight. Return flights start at $90. These prices may change based on availability and demand.

      • Book one month before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from OPO to CRL.

      • June is the cheapest month for flights from Porto Airport to Brussels S. Charleroi Airport. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

      • Landing cheap flights from OPO to CRL is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as a lower fare pops up.

      • Secure the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Porto Airport to Brussels S. Charleroi Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

      Handy information about Porto Airport (OPO)

      • When it comes to Porto Airport's on-time performance, 75% of flights stick to their scheduled arrival time.

      • Central Porto to Porto Airport is approximately 11 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a taxi or driving.

      • You can expect a trip time of around 30 minutes when using public transport.

      • Searching for a convenient hotel close to OPO? If you're catching an early flight from Porto Airport to Brussels S. Charleroi Airport, these stays will put you moments from your departure lounge:

      Arriving at Brussels S. Charleroi Airport (CRL)

      Getting from Brussels S. Charleroi Airport (CRL) to central Brussels

      • Brussels S. Charleroi Airport to central Brussels has a drive time of around 55 minutes. It's approximately 56 kilometres away.

      • If you're travelling on public transport, expect a journey time of roughly 1 hour 15 minutes.

      When to fly to Brussels S. Charleroi Airport (CRL)

      • August is the busiest month for flights from Porto Airport to Brussels S. Charleroi Airport. To skip the crowds, visit Brussels in March.

      • The warmest month in Brussels is August, with the temperature ranging between 12ºC (54ºF) and 27ºC (81ºF). Book your flights from Porto Airport to Brussels S. Charleroi Airport in this month if this is the type of weather you enjoy.

      • Search for cheap tickets from OPO to CRL in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC (28ºF) and 8ºC (46ºF) on average.

      Explore more of Belgium

      • You've done Brussels, now it's time to discover more of Belgium. Journey about 48 kilometres south to Charleroi to check off its top sights. From Musée de la Photographie to BPS22, Musee d'art de la Province de Hainaut and Le Bois du Cazier, there's plenty to keep you busy.

      • Around 88 kilometres east of Brussels, Liege is another essential stop in Belgium. Experience the best of this destination with a visit to Cathedral de Liege (Liege Cathedral), Parc De La Citadelle and Parc de la Chartreuse.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.