Cheap Flights from Piedmont Triad International to Lisbon

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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 Airport to Lisbon Airport? If you want to travel next month, return fares start from $1,921. Find the lowest prices on one-way and return tickets right here.

Lisbon.$1,023 per passenger.Departing Tue, 5 Jan, returning Tue, 26 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Tue, 5 Jan, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Tue, 26 Jan, arriving in Piedmont Triad International.Price includes taxes and charges.From $1,023, select.

Lisbon.$1,057 per passenger.Departing Wed, 18 Nov, returning Tue, 24 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Wed, 18 Nov, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Tue, 24 Nov, arriving in Piedmont Triad International.Price includes taxes and charges.From $1,057, select.

Lisbon.$1,174 per passenger.Departing Thu, 26 Nov, returning Mon, 7 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Thu, 26 Nov, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Mon, 7 Dec, arriving in Piedmont Triad International.Price includes taxes and charges.From $1,174, select.

Lisbon.$1,233 per passenger.Departing Sat, 10 Apr, returning Sun, 18 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Sat, 10 Apr, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Sun, 18 Apr, arriving in Piedmont Triad International.Price includes taxes and charges.From $1,233, select.

Lisbon.$1,567 per passenger.Departing Thu, 10 Dec, returning Sun, 20 Dec.Return flight with United.Outbound indirect flight with United, departs from Piedmont Triad International on Thu, 10 Dec, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Sun, 20 Dec, arriving in Piedmont Triad International.Price includes taxes and charges.From $1,567, select.

Lisbon.$1,693 per passenger.Departing Thu, 6 May, returning Fri, 14 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Thu, 6 May, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Fri, 14 May, arriving in Piedmont Triad International.Price includes taxes and charges.From $1,693, select.

Lisbon.$1,921 per passenger.Departing Sat, 17 Oct, returning Fri, 23 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Sat, 17 Oct, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Fri, 23 Oct, arriving in Piedmont Triad International.Price includes taxes and charges.From $1,921, select.

Lisbon.$2,238 per passenger.Departing Fri, 25 Dec, returning Fri, 1 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Fri, 25 Dec, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Fri, 1 Jan, arriving in Piedmont Triad International.Price includes taxes and charges.From $2,238, select.

Lisbon.$2,873 per passenger.Departing Fri, 25 Sep, returning Sun, 4 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Piedmont Triad International on Fri, 25 Sep, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Sun, 4 Oct, arriving in Piedmont Triad International.Price includes taxes and charges.From $2,873, 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.

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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.

Lisbon

8km from central Lisbon

ClosestCheapest

from $1,023

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Cascais Municipal Aerodrome

19km from central Lisbon

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Greensboro / High Point to Lisbon: Flight information

The things to know before you go.

Cheapest flight found	$1,023
Cheapest month to fly	January

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

How much are return flights from Piedmont Triad International to Lisbon?

The best price we found for a return flight from Piedmont Triad International to Lisbon is $1,023. 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.

Which airlines fly direct from Piedmont Triad International to Lisbon?

Currently, there are no airlines that fly direct from Piedmont Triad International to Lisbon. But we found flights with one or more stops from $1,026.

How many flights are there a week from Piedmont Triad International to Lisbon?

As of September 2026, there are no flights flying from Piedmont Triad International to Lisbon.

When is the cheapest time to fly from Piedmont Triad International to Lisbon?

The cheapest month to fly from Piedmont Triad International to Lisbon is usually January.

Which upcoming date is cheapest to fly from Piedmont Triad International Airport to Lisbon Airport on?

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 Tuesday, 5 January 2027.

Can I get a direct flight from Piedmont Triad International Airport to Lisbon Airport?

No airlines currently offer direct flights between Piedmont Triad International Airport and Lisbon Airport. Most routes have one or more stops.

How can I find the best flight deal to Lisbon?

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.

When is the best time to book flights to Lisbon?

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.

Which is the cheapest airline to fly from Piedmont Triad International Airport to Lisbon with?

Currently, Delta offers the cheapest flight tickets to Lisbon.

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

Lisbon's timezone is UTC+0, making Lisbon five hours ahead of Greensboro / High Point.
Arrive at 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 avoid a last-minute sprint to the gate.
Flying during a peak time like October? School holidays and other popular seasons can lead to longer lines and delays at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.
If you'd like to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Piedmont Triad International Airport to Lisbon Airport. Here are the top stopovers between GSO and LIS:
- New York Newark Airport
- Philadelphia International Airport
- Washington Dulles Airport

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

At the moment, $764 is the cheapest price we've found for a one-way Piedmont Triad International Airport to Lisbon Airport flight. The best price for a return ticket is $1,023. Bear in mind that fares could change due to demand when booking.
It's usually best to book early if you want to get cheap tickets from GSO to LIS. That's because airlines adjust 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 Airport throughout the month. It's an easy way to snap up a bargain if your plans are flexible.
Landing cheap flights from GSO to LIS is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a lower fare pops up.
Tailor your flights with filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Piedmont Triad International Airport to Lisbon Airport.

Handy information about Piedmont Triad International Airport (GSO)

GSO's address is International Airport.
76% of flights that depart Piedmont Triad International Airport reach their destination on time.
Piedmont Triad International Airport is about 19 kilometres from central Greensboro / High Point. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.
Planning to take public transport? Expect a trip time of around 50 minutes.
Have an early flight from Piedmont Triad International Airport to Lisbon Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by choosing one of these stays close to GSO:

Arriving at Lisbon Airport (LIS)

The last thing you want is a lengthy journey to your hotel if you're landing late on a Piedmont Triad International Airport to Lisbon Airport flight. Reserve one of these accommodation options near LIS instead:
Get your adventure underway by picking up a Lisbon Airport rental car. Grab a set of wheels from Klass Wagen, Goldcar or OK Mobility and explore beyond Lisbon's main sights.
To secure the lowest price, reserve your ride from Lisbon Airport around two weeks in advance.

When to fly to Lisbon Airport (LIS)

August is the busiest month for flights from Piedmont Triad International Airport to Lisbon Airport. For smaller crowds, go to Lisbon in March.
Book your flight from Piedmont Triad International Airport to Lisbon Airport for August if you'd like to visit Lisbon during its warmest month. You can expect temperatures of between 16ºC and 29ºC.
January has average temperatures of between 8ºC and 16ºC. Look for cheap tickets from GSO to LIS around that time if you like travelling in cooler conditions.

Explore more of Portugal

You've visited Lisbon, now it's time to explore more of Portugal. Travel around 274 kilometres north to Porto to tick off its leading sights. From Ribeira District to Rio Douro and Livraria Lello, you'll have a full itinerary ahead.
If you're interested in discovering another major destination in Portugal, consider Amadora, roughly 8 kilometres north-west of Lisbon. Roman Villa, Park Fantasia and Palácio dos Condes da Lousã are the start of reasons to visit.