Cheap Flights from Piedmont Triad International to Porto

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      Travellers and cabin class, 1 Adult, Economy

      Compare Piedmont Triad International to Porto flight deals

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

      Book the best Porto fare with no extra fees

      Find the cheapest month to fly from Piedmont Triad International to Porto

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

      Piedmont Triad International to Porto: Alternative routes

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

      Greensboro / High Point to Porto: Flight information

      The things to know before you go.
      Cheapest flight foundRs126,884
      Cheapest month to flyOctober

      Finding cheap flights from Piedmont Triad International to Porto: Frequently asked questions

      The best price we found for a return flight from Piedmont Triad International to Porto is Rs164,990. 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.
      Currently, there are no airlines that fly direct from Piedmont Triad International to Porto. But we found flights with one or more stops from Rs164,990.
      As of September 2026, there are no flights flying from Piedmont Triad International to Porto.
      The cheapest month to fly from Piedmont Triad International to Porto is usually February.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Piedmont Triad International Airport to Porto Airport on Tuesday, 2 February 2027.
      No airlines currently offer direct flights between Piedmont Triad International Airport and Porto Airport. Most routes have one or more stops.
      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.

      Currently, Delta offers the cheapest flight tickets to Porto.

      Travelling from Piedmont Triad International Airport (GSO) to Porto Airport (OPO): what you need to know

      • Porto's timezone is UTC+0, which makes Porto five hours ahead of Greensboro / High Point.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to catch your GSO to OPO flight.

      • Flying during a peak month like October? Public holidays and other popular periods can mean longer queues at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

      • Take a detour to a new city or break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Piedmont Triad International Airport to Porto Airport. Many passengers pass through New York Newark Airport on this route.

      How to find the cheapest flights from Piedmont Triad International Airport (GSO) to Porto Airport (OPO)

      • Rs126,884 is currently the lowest price for a one-way Piedmont Triad International Airport to Porto Airport flight. A return flight starts at Rs164,990. These prices can change based on availability.

      • It's a good idea to book in advance if you want to get cheap tickets from GSO to OPO. That's because flight prices are based on demand, which tends to rise closer to departure.

      • If you can be flexible with your travel plans, use the 'Whole month' search function. It'll show you the cheapest price across the month when looking for your flight from Piedmont Triad International Airport to Porto Airport.

      • Never miss a deal on cheap flights from GSO to OPO by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

      • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Piedmont Triad International Airport to Porto Airport.

      Handy information about Piedmont Triad International Airport (GSO)

      • GSO's address is International Airport.

      • When it comes to Piedmont Triad International Airport's on-time performance, data shows 76% of flights complete their journey on time.

      • To get to Piedmont Triad International Airport from central Greensboro / High Point, it takes around 20 minutes if you're planning to drive. This depends on traffic though. It's approximately 19 kilometres from the airport to the city centre.

      • The trip when using public transport takes about 50 minutes.

      • Searching for a handy hotel close to GSO? If you're boarding an early flight from Piedmont Triad International Airport to Porto Airport, these stays will have you sleeping moments from check-in:

      Arriving at Porto Airport (OPO)

      • Book a hotel near OPO if you have a late Piedmont Triad International Airport to Porto Airport flight. Check in to one of these options and skip the long transfer:

      • Explore without limits with a Porto Airport rental car. Pick up a set of wheels from Klass Wagen, Goldcar or Drive & Go and discover more of Porto and beyond.

      • Get the best deal by booking your ride from Porto Airport around three weeks ahead of your departure.

      Getting from Porto Airport (OPO) to central Porto

      • From Porto Airport, Porto is approximately 11 kilometres away. It takes around 20 minutes to reach the centre by car.

      • If you're travelling by public transport, expect a journey time of about 30 minutes.

      When to fly to Porto Airport (OPO)

      • August is the busiest month for flights from Piedmont Triad International Airport to Porto Airport. To escape the crowds, head to Porto in March.

      • When booking your flight from Piedmont Triad International Airport to Porto Airport, consider the type of weather you like. August is the warmest month in Porto, with the temperature ranging from 14ºC to 32ºC.

      • January sees average temperatures of between 3ºC and 14ºC. Look for cheap tickets from GSO to OPO around that time if you want to travel when it's cooler.

      Explore more of Portugal

      • Porto has its own special appeal, but there are so many other corners of Portugal just waiting to be discovered. Around 274 kilometres south of Porto, a trip to Lisbon will keep you on the move. Start with leading sights like Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.

      • Around 274 kilometres south of Porto, Amadora is another essential stop in Portugal. Get a taste of what this destination has to offer at Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

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