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621 € Cheap Flights from Pittsburgh International to Lisbon

Compare Pittsburgh 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 Pittsburgh International to Lisbon

Looking for a cheap last-minute deal or the best return flight from Pittsburgh International Airport to Lisbon Airport? If you want to travel next month, return fares start from 720 €. Find the lowest prices on one-way and return tickets right here.
Lisbon.621 € per passenger.Departing Tue, 2 Feb, returning Thu, 18 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Pittsburgh International on Tue, 2 Feb, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Thu, 18 Feb, arriving in Pittsburgh International.Price includes taxes and charges.From 621 €, select.
Lisbon.622 € per passenger.Departing Wed, 7 Oct, returning Tue, 20 Oct.Return flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departs from Pittsburgh International on Wed, 7 Oct, arriving in Lisbon.Inbound indirect flight with Ryanair, departs from Lisbon on Tue, 20 Oct, arriving in Pittsburgh International.Price includes taxes and charges.From 622 €, select.
Lisbon.623 € per passenger.Departing Mon, 9 Nov, returning Tue, 17 Nov.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Pittsburgh International on Mon, 9 Nov, arriving in Lisbon.Inbound indirect flight with Iberia, departs from Lisbon on Tue, 17 Nov, arriving in Pittsburgh International.Price includes taxes and charges.From 623 €, select.
Lisbon.643 € per passenger.Departing Wed, 17 Mar, returning Tue, 23 Mar.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Pittsburgh International on Wed, 17 Mar, arriving in Lisbon.Inbound indirect flight with KLM, departs from Lisbon on Tue, 23 Mar, arriving in Pittsburgh International.Price includes taxes and charges.From 643 €, select.
Lisbon.644 € per passenger.Departing Mon, 12 Apr, returning Fri, 16 Apr.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Pittsburgh International on Mon, 12 Apr, arriving in Lisbon.Inbound indirect flight with KLM, departs from Lisbon on Fri, 16 Apr, arriving in Pittsburgh International.Price includes taxes and charges.From 644 €, select.
Lisbon.646 € per passenger.Departing Tue, 27 Apr, returning Wed, 5 May.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Pittsburgh International on Tue, 27 Apr, arriving in Lisbon.Inbound indirect flight with Finnair, departs from Lisbon on Wed, 5 May, arriving in Pittsburgh International.Price includes taxes and charges.From 646 €, select.
Lisbon.652 € per passenger.Departing Wed, 25 Nov, returning Wed, 2 Dec.Return flight with United.Outbound indirect flight with United, departs from Pittsburgh International on Wed, 25 Nov, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Wed, 2 Dec, arriving in Pittsburgh International.Price includes taxes and charges.From 652 €, select.
Lisbon.664 € per passenger.Departing Mon, 28 Sep, returning Wed, 14 Oct.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Pittsburgh International on Mon, 28 Sep, arriving in Lisbon.Inbound indirect flight with KLM, departs from Lisbon on Wed, 14 Oct, arriving in Pittsburgh International.Price includes taxes and charges.From 664 €, select.
Lisbon.720 € per passenger.Departing Sun, 13 Sep, returning Tue, 22 Sep.Return flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departs from Pittsburgh International on Sun, 13 Sep, arriving in Lisbon.Inbound indirect flight with Ryanair, departs from Lisbon on Tue, 22 Sep, arriving in Pittsburgh International.Price includes taxes and charges.From 720 €, select.
Lisbon.741 € per passenger.Departing Fri, 11 Dec, returning Sun, 10 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Pittsburgh International on Fri, 11 Dec, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Sun, 10 Jan, arriving in Pittsburgh International.Price includes taxes and charges.From 741 €, select.
Lisbon.810 € per passenger.Departing Wed, 19 May, returning Wed, 9 Jun.Return flight with Icelandair and Iberia.Outbound indirect flight with Icelandair, departs from Pittsburgh International on Wed, 19 May, arriving in Lisbon.Inbound indirect flight with Iberia, departs from Lisbon on Wed, 9 Jun, arriving in Pittsburgh International.Price includes taxes and charges.From 810 €, select.
Lisbon.833 € per passenger.Departing Thu, 24 Dec, returning Tue, 29 Dec.Return flight with United.Outbound indirect flight with United, departs from Pittsburgh International on Thu, 24 Dec, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Tue, 29 Dec, arriving in Pittsburgh International.Price includes taxes and charges.From 833 €, select.
Lisbon.998 € per passenger.Departing Fri, 21 Aug, returning Mon, 24 Aug.Return flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departs from Pittsburgh International on Fri, 21 Aug, arriving in Lisbon.Inbound indirect flight with Ryanair, departs from Lisbon on Mon, 24 Aug, arriving in Pittsburgh International.Price includes taxes and charges.From 998 €, select.
Lisbon.1.066 € per passenger.Departing Fri, 16 Jul, returning Sat, 24 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Pittsburgh International on Fri, 16 Jul, arriving in Lisbon.Inbound indirect flight with Lufthansa, departs from Lisbon on Sat, 24 Jul, arriving in Pittsburgh International.Price includes taxes and charges.From 1.066 €, select.
Lisbon.1.252 € per passenger.Departing Mon, 31 Aug, returning Sat, 12 Sep.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Pittsburgh International on Mon, 31 Aug, arriving in Lisbon.Inbound indirect flight with TAP Air Portugal, departs from Lisbon on Sat, 12 Sep, arriving in Pittsburgh International.Price includes taxes and charges.From 1.252 €, select.

Find the cheapest month to fly from Pittsburgh International to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Lisbon flights are currently cheapest in February.
Aug
from 998 €
Sep
from 720 €
Oct
from 622 €
Nov
from 623 €
Dec
from 833 €
Jan
Find prices
Feb
from 621 €
Mar
from 643 €
Apr
from 644 €
May
Find prices
Jun
Find prices
Jul
from 1.066 €

Pittsburgh International to Lisbon: Alternative routes

Compare routes from Pittsburgh 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 621 €
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Cascais Municipal Aerodrome

19km from central Lisbon
Search flights

Pittsburgh to Lisbon: Flight information

The things to know before you go.
Cheapest flight found621 €
Cheapest month to flyFebruary

Finding cheap flights from Pittsburgh International to Lisbon: Frequently asked questions

The best price we found for a return flight from Pittsburgh International to Lisbon is 621 €. 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 Pittsburgh International to Lisbon. But we found flights with one or more stops from 621 €.
As of August 2026, there are no flights flying from Pittsburgh International to Lisbon.
The cheapest month to fly from Pittsburgh International to Lisbon is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Lisbon Airport on Tuesday, 2 February 2027.
No airlines currently offer direct flights between Pittsburgh 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 Pittsburgh International Airport (PIT) to Lisbon Airport (LIS): what you need to know

  • The timezone in Lisbon is UTC+0, which is five hours ahead of Pittsburgh.

  • Give yourself enough time to catch your PIT to LIS flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect bigger queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Pittsburgh International Airport to Lisbon Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Some great stopovers between PIT and LIS include:

    • Boston Logan International Airport

    • Philadelphia International Airport

    • Washington Dulles Airport

How to find the cheapest flights from Pittsburgh International Airport (PIT) to Lisbon Airport (LIS)

  • At the moment, 236 € is the lowest price we've seen for a one-way Pittsburgh International Airport to Lisbon Airport flight. The best price for a return plane ticket is 621 €. Remember that fares can change due to demand at the time of booking.

  • To find cheap tickets from PIT to LIS, book as early as you can. Airlines typically offer the most competitive fares when flights are first made available.

  • Getting cheap flights from Pittsburgh International Airport to Lisbon Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search function to see the best prices across the month and bag a great deal.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll send you an update as soon as there's a new deal on cheap flights from PIT to LIS.

  • Find the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Pittsburgh International Airport to Lisbon Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Pittsburgh International Airport (PIT)

  • PIT is located at 1000 Airport Boulevard.

  • When it comes to Pittsburgh International Airport's on-time performance, 77% of flights arrive within the scheduled timeframe.

  • Central Pittsburgh to Pittsburgh International Airport is around 32 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • Expect a journey time of about 45 minutes on public transport.

  • Looking for a handy hotel near PIT? If you're catching an early flight from Pittsburgh International Airport to Lisbon Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Lisbon Airport (LIS)

  • If you're arriving on a late Pittsburgh International Airport to Lisbon Airport flight, nothing beats the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and sleeping not long after at one of these accommodation options near LIS:

  • Grab a Lisbon Airport rental car and explore Lisbon and beyond with your own wheels. Klass Wagen, Goldcar and OK Mobility are leading providers to choose from here.

  • Booking your ride from Lisbon Airport about two weeks in advance can help you secure the lowest rate.

Getting from Lisbon Airport (LIS) to central Lisbon

  • From Lisbon Airport, Lisbon is approximately 8 kilometres away. It takes around 20 minutes to reach the centre driving.

  • Getting to the centre by public transport takes around 25 minutes.

When to fly to Lisbon Airport (LIS)

  • The quietest month for a flight from Pittsburgh International Airport to Lisbon Airport is March, while August is the busiest. Pick the best time to go to Lisbon based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Lisbon is August, with the temperature ranging between 16ºC (61ºF) and 29ºC (84ºF). Lock in your flights from Pittsburgh International Airport to Lisbon Airport in this month if this is the type of weather you like.

  • January sees average temperatures of between 8ºC (46ºF) and 16ºC (61ºF). Search for cheap tickets from PIT to LIS around that time if you want to travel in cooler conditions.

Explore more of Portugal

  • You've visited Lisbon, now it's time to explore other corners of Portugal. Journey about 274 kilometres north to Porto to tick off its must-visit sights. From Ribeira District to Rio Douro and Livraria Lello, your itinerary will be busy.

  • Amadora is another sought-after destination in Portugal and is around 8 kilometres north-west of Lisbon. No trip is complete without experiencing Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

Plan the rest of your trip from Pittsburgh to Lisbon

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