Cheap Flights from Pittsburgh International to Lisbon

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Flight deals from Pittsburgh International Airport to Lisbon Airport

Looking for a cheap last-minute deal or the best round-trip flight from Pittsburgh International Airport to Lisbon Airport? If you want to travel next month, round-trip fares start from $684. Find the lowest prices on one-way and round-trip tickets right here.

Lisbon.$684 per passenger.Departing Thu, Apr 23, returning Thu, Apr 30.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Pittsburgh International on Thu, Apr 23, arriving in Lisbon.Inbound indirect flight with British Airways, departing from Lisbon on Thu, Apr 30, arriving in Pittsburgh International.Price includes taxes and charges.From $684, select.

Lisbon.$711 per passenger.Departing Tue, Oct 27, returning Mon, Nov 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Tue, Oct 27, arriving in Lisbon.Inbound indirect flight with Delta, departing from Lisbon on Mon, Nov 2, arriving in Pittsburgh International.Price includes taxes and charges.From $711, select.

Lisbon.$732 per passenger.Departing Wed, May 6, returning Fri, May 15.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Wed, May 6, arriving in Lisbon.Inbound indirect flight with Delta, departing from Lisbon on Fri, May 15, arriving in Pittsburgh International.Price includes taxes and charges.From $732, select.

Lisbon.$817 per passenger.Departing Thu, Apr 30, returning Mon, May 4.Round-trip flight with British Airways and Iberia.Outbound indirect flight with British Airways, departing from Pittsburgh International on Thu, Apr 30, arriving in Lisbon.Inbound indirect flight with Iberia, departing from Lisbon on Mon, May 4, arriving in Pittsburgh International.Price includes taxes and charges.From $817, select.

Lisbon.$909 per passenger.Departing Tue, Mar 31, returning Sun, Apr 5.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Tue, Mar 31, arriving in Lisbon.Inbound indirect flight with Delta, departing from Lisbon on Sun, Apr 5, arriving in Pittsburgh International.Price includes taxes and charges.From $909, select.

Lisbon.$920 per passenger.Departing Wed, Aug 19, returning Sun, Aug 30.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Pittsburgh International on Wed, Aug 19, arriving in Lisbon.Inbound indirect flight with British Airways, departing from Lisbon on Sun, Aug 30, arriving in Pittsburgh International.Price includes taxes and charges.From $920, select.

Lisbon.$938 per passenger.Departing Fri, Oct 9, returning Sat, Oct 17.Round-trip flight with Icelandair and Aer Lingus.Outbound indirect flight with Icelandair, departing from Pittsburgh International on Fri, Oct 9, arriving in Lisbon.Inbound indirect flight with Aer Lingus, departing from Lisbon on Sat, Oct 17, arriving in Pittsburgh International.Price includes taxes and charges.From $938, select.

Lisbon.$946 per passenger.Departing Thu, Jul 16, returning Wed, Jul 22.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Thu, Jul 16, arriving in Lisbon.Inbound indirect flight with Delta, departing from Lisbon on Wed, Jul 22, arriving in Pittsburgh International.Price includes taxes and charges.From $946, select.

Lisbon.$996 per passenger.Departing Sat, May 23, returning Sun, Jun 7.Round-trip flight with Spirit Airlines and TAP Air Portugal.Outbound indirect flight with Spirit Airlines, departing from Pittsburgh International on Sat, May 23, arriving in Lisbon.Inbound indirect flight with TAP Air Portugal, departing from Lisbon on Sun, Jun 7, arriving in Pittsburgh International.Price includes taxes and charges.From $996, select.

Lisbon.$1,041 per passenger.Departing Sun, Jun 28, returning Wed, Jul 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Sun, Jun 28, arriving in Lisbon.Inbound indirect flight with Delta, departing from Lisbon on Wed, Jul 8, arriving in Pittsburgh International.Price includes taxes and charges.From $1,041, select.

Lisbon.$1,118 per passenger.Departing Fri, Jun 19, returning Thu, Jun 25.Round-trip flight with Southern Airways Express and Royal Air Maroc.Outbound indirect flight with Southern Airways Express, departing from Pittsburgh International on Fri, Jun 19, arriving in Lisbon.Inbound indirect flight with Royal Air Maroc, departing from Lisbon on Thu, Jun 25, arriving in Pittsburgh International.Price includes taxes and charges.From $1,118, 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 April.

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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 $684

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Cascais Municipal

19km from central Lisbon

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

How much are round-trip flights from Pittsburgh International to Lisbon?

The best price we found for a round-trip flight from Pittsburgh International to Lisbon is $684. 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 Pittsburgh International to Lisbon?

Currently, there are no airlines that fly direct from Pittsburgh International to Lisbon. But we found flights with one or more stops from $684.

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

There are no flights flying from Pittsburgh International to Lisbon, as of March 2026.

When is the cheapest time to fly from Pittsburgh International to Lisbon?

The cheapest month to fly from Pittsburgh International to Lisbon is usually April.

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

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 Thursday, April 23, 2026.

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

No airlines currently offer direct flights between Pittsburgh 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 with from Pittsburgh International Airport to Lisbon?

Currently, British Airways offers the cheapest flight tickets to Lisbon.

Traveling from Pittsburgh International Airport (PIT) to Lisbon Portela Airport (LIS): what you need to know

Lisbon is four hours ahead of Pittsburgh and is in the UTC+0 timezone.
Get to the airport on time so you don't miss your PIT 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.
Flying during a peak time like July? Major public holidays and other popular seasons can result in longer lines at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.
If you want to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Pittsburgh International Airport to Lisbon Portela Airport. These are the top stopovers between PIT and LIS:
- Philadelphia International Airport
- Logan International Airport
- Washington Dulles International Airport

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

At the moment, $394 is the cheapest price we've found for a one-way Pittsburgh International Airport to Lisbon Portela Airport flight. The best price for a return plane ticket is $684. Remember that fares can change due to availability when booking.
Don't leave things to the last minute. You're more likely to find cheap tickets from PIT to LIS if you book in advance. Airlines often offer some great early bird discounts.
If you're willing to be flexible with your travel plans, use the 'Whole month' search function. It'll find the cheapest price in each month when searching for a flight from Pittsburgh International Airport to Lisbon Portela Airport.
Spend less time searching for cheap flights from PIT to LIS by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.
Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Pittsburgh International Airport to Lisbon Portela Airport.

Handy information about Pittsburgh International Airport (PIT)

PIT is located at 1000 Airport Boulevard.
Of all flights leaving Pittsburgh International Airport, 76.88% land on time at their destination.
Central Pittsburgh to Pittsburgh International Airport is approximately 27 kilometers. Depending on traffic, it'll take you about 25 minutes to get there if you're catching a cab, ride-sharing or driving.
Get your trip off to a relaxed start by staying near PIT. Whether you've booked an early flight from Pittsburgh International Airport to Lisbon Portela Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Lisbon Portela Airport (LIS)

Consider booking a hotel near LIS if you're catching a late Pittsburgh International Airport to Lisbon Portela Airport flight. Select one of these options and make your arrival easier:
Grab a Lisbon Portela Airport rental car and discover Lisbon and beyond with your own set of wheels. Klass Wagen, Goldcar and OK Mobility are leading providers you can book with here.
Lock in the best possible rate by reserving your ride from Lisbon Portela Airport around two weeks in advance of your trip.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

Lisbon Portela Airport to central Lisbon has a drive time of around 20 minutes. It's approximately 10 kilometers away.
If you're traveling on public transport, expect a journey of around 1 hour.

When to fly to Lisbon Portela Airport (LIS)

The quietest month for a flight from Pittsburgh International Airport to Lisbon Portela Airport is January, while June is the busiest. Choose the ideal time to visit Lisbon based on whether you prefer a faster pace or a more relaxed vibe.
When reserving your flight from Pittsburgh International Airport to Lisbon Portela Airport, consider the type of weather you enjoy. August is the warmest month in Lisbon, with the temperature ranging from 16ºC (61ºF) to 29ºC (84ºF).
If you want cooler conditions, look for a cheap ticket from PIT to LIS in January. Average temperatures are between 8ºC (46ºF) and 16ºC (61ºF) then.

Explore more of Portugal

Lisbon is easy to fall in love with, but there are so many other parts of Portugal just waiting to be discovered. About 274 kilometers north of Lisbon, a trip to Porto will keep you on the move. Check out popular attractions like Livraria Lello, Ribeira District and The Douro River.
Amadora is another essential stop in Portugal and is around 8 kilometers 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.