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Cheap Flights from Piedmont Triad International (GSO) to Lisbon (LIS)

Compare Piedmont Triad International to Lisbon flight deals

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

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Flight deals from Piedmont Triad International to Lisbon

Looking for a cheap last-minute deal or the best return flight from Piedmont Triad International to Lisbon? Find the lowest prices on one-way and return tickets right here.
Lisbon.£344 per passenger.Departing Mon, 26 Jan, returning Tue, 10 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Mon, 26 Jan, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Tue, 10 Feb, arriving in Piedmont Triad International.Price includes taxes and charges.From £344, select.
Lisbon.£362 per passenger.Departing Wed, 14 Jan, returning Sun, 25 Jan.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Piedmont Triad International on Wed, 14 Jan, arriving in Lisbon.Inbound indirect flight with Lufthansa, departs from Lisbon on Sun, 25 Jan, arriving in Piedmont Triad International.Price includes taxes and charges.From £362, select.
Lisbon.£367 per passenger.Departing Wed, 4 Mar, returning Thu, 12 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Wed, 4 Mar, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Thu, 12 Mar, arriving in Piedmont Triad International.Price includes taxes and charges.From £367, select.
Lisbon.£415 per passenger.Departing Mon, 17 Aug, returning Wed, 9 Sep.Return flight with United.Outbound indirect flight with United, departs from Piedmont Triad International on Mon, 17 Aug, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Wed, 9 Sep, arriving in Piedmont Triad International.Price includes taxes and charges.From £415, select.
Lisbon.£448 per passenger.Departing Sat, 7 Feb, returning Sat, 14 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Sat, 7 Feb, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Sat, 14 Feb, arriving in Piedmont Triad International.Price includes taxes and charges.From £448, select.
Lisbon.£592 per passenger.Departing Wed, 22 Apr, returning Sun, 3 May.Return flight with Finnair and WestJet.Outbound indirect flight with Finnair, departs from Piedmont Triad International on Wed, 22 Apr, arriving in Lisbon.Inbound indirect flight with WestJet, departs from Lisbon on Sun, 3 May, arriving in Piedmont Triad International.Price includes taxes and charges.From £592, select.
Lisbon.£617 per passenger.Departing Tue, 8 Sep, returning Mon, 21 Sep.Return flight with United.Outbound indirect flight with United, departs from Piedmont Triad International on Tue, 8 Sep, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Mon, 21 Sep, arriving in Piedmont Triad International.Price includes taxes and charges.From £617, select.
Lisbon.£759 per passenger.Departing Tue, 16 Jun, returning Thu, 25 Jun.Return flight with United.Outbound indirect flight with United, departs from Piedmont Triad International on Tue, 16 Jun, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Thu, 25 Jun, arriving in Piedmont Triad International.Price includes taxes and charges.From £759, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Piedmont Triad International to Lisbon flights are currently cheapest in January.
Jan
from £362
Feb
from £448
Mar
from £367
Apr
from £816
May
Find prices
Jun
from £759
Jul
from £766
Aug
Find prices
Sep
from £617
Oct
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Nov
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Dec
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Piedmont Triad International to Lisbon: Alternative routes

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

Greensboro / High Point to Lisbon: Flight information

The things to know before you go.
Cheapest flight found£344
Cheapest month to flyJanuary

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

The best price we found for a return flight from Piedmont Triad International to Lisbon is £344. 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 Lisbon. But we found flights with one or more stops from £344.
As of January 2026, there are no flights flying from Piedmont Triad International to Lisbon.
The cheapest month to fly from Piedmont Triad International to Lisbon is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Piedmont Triad International Airport to Lisbon Airport on Monday, 26 January 2026.
No airlines currently offer direct flights between Piedmont Triad International Airport and Lisbon 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 Lisbon 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 Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Lisbon.

Travelling from Piedmont Triad International Airport (GSO) to Lisbon Portela Airport (LIS): what you need to know

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

  • Get to the airport on time so you don't miss your GSO to LIS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • During popular months like June, you'll want to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during peak periods in general.

  • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Piedmont Triad International Airport to Lisbon Portela Airport. Here are the top stopovers between GSO and LIS:

    • Washington Dulles International Airport

    • Philadelphia International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Piedmont Triad International Airport (GSO) to Lisbon Portela Airport (LIS)

  • The lowest price we've found for a one-way Piedmont Triad International Airport to Lisbon Portela Airport flight is £215. A round-trip plane ticket right now is £344. Depending on the availability when you book, these fares may change.

  • It's usually best to book ahead of time if you're hoping to get cheap tickets from GSO to LIS. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Piedmont Triad International Airport to Lisbon Portela Airport throughout the entire month. It's an easy way to find a bargain if your dates are flexible.

  • Finding cheap flights from GSO to LIS is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Find the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Piedmont Triad International Airport to Lisbon Portela Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Piedmont Triad International Airport (GSO)

  • GSO is located at International Airport.

  • Of all flights departing from Piedmont Triad International Airport, 76.59% arrive as scheduled at their destination.

  • Central Greensboro / High Point to Piedmont Triad International Airport is approximately 0.1 miles. Depending on traffic, it'll take about 0 hours to get there if you're catching a cab, ride-sharing or driving.

  • Looking for a handy hotel near GSO? If you're boarding an early flight from Piedmont Triad International Airport to Lisbon Portela Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Lisbon Portela Airport (LIS)

  • The last thing you want is a long journey to your hotel if you're arriving on a late Piedmont Triad International Airport to Lisbon Portela Airport flight. Reserve one of these accommodation options near LIS instead:

  • Go where the road takes you with a Lisbon Portela Airport rental car. Pick up a set of wheels from Klass Wagen, Goldcar or OK Mobility and experience more of Lisbon and beyond.

  • To lock in the lowest price, reserve your ride from Lisbon Portela Airport around two weeks before you set off.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport to central Lisbon has a drive time of about 20 minutes. It's approximately 6 miles away.

  • Travelling to the centre by public transport will take you around 1 hour.

When to fly to Lisbon Portela Airport (LIS)

  • June is the most popular month for flights from Piedmont Triad International Airport to Lisbon Portela Airport. To escape the crowds, visit Lisbon in January.

  • Lock in your flight from Piedmont Triad International Airport to Lisbon Portela Airport for August if you'd like to go to Lisbon during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 29ºC (84ºF).

  • If you want cooler conditions, look for a cheap ticket from GSO to LIS in January. Temperatures average between 8ºC (46ºF) and 16ºC (61ºF) then.

Explore more of Portugal

  • You've done Lisbon, now it's time to explore more of Portugal. Travel about 170 miles north to Porto to tick off its popular sights. From Livraria Lello to Ribeira District and The Douro River, you'll have a full itinerary ahead.

  • Amadora is another must-experience destination in Portugal and is around 5 miles north-west of Lisbon. No journey is complete without visiting Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Plan the rest of your trip from Greensboro / High Point to Lisbon

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