HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$291+ Cheap flights from Pittsburgh (PIT) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LIS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pittsburgh to Lisbon

Cheapest flights from Pittsburgh to Lisbon
Explore the most affordable flight options available from Pittsburgh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:06 pm
PIT
-
LIS
1 stop9h 09m
United Airlines
Wed 3/115:00 am
LIS
-
PIT
2 stops20h 05m
United Airlines
Deal found 1/26$495
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:34 pm
PIT
-
LIS
2 stops15h 16m
British Airways
Wed 3/1811:05 am
LIS
-
PIT
1 stop15h 41m
British Airways
Deal found 1/27$496
This KLM deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:25 am
PIT
-
LIS
1 stop15h 35m
KLM
Wed 5/611:55 am
LIS
-
PIT
2 stops15h 55m
KLM
Deal found 1/26$497
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 am
PIT
-
LIS
1 stop20h 55m
Delta
Sun 3/15:00 am
LIS
-
PIT
2 stops22h 58m
Delta
Deal found 1/25$498
This Iberia deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:45 pm
PIT
-
LIS
1 stop20h 25m
Multiple Airlines
Sat 4/256:35 am
LIS
-
PIT
2 stops16h 50m
Multiple Airlines
Deal found 1/24$499
This Air France deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pm
PIT
-
LIS
2 stops15h 45m
Multiple Airlines
Wed 3/411:25 am
LIS
-
PIT
2 stops16h 22m
Multiple Airlines
Deal found 1/25$502
This KAYAK deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:05 pm
PIT
-
LIS
2 stops28h 25m
Lufthansa
Thu 3/55:00 am
LIS
-
PIT
2 stops23h 30m
Lufthansa
Deal found 1/25$503
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:09 pm
PIT
-
LIS
2 stops28h 16m
Multiple Airlines
Wed 5/67:25 am
LIS
-
PIT
2 stops18h 13m
Multiple Airlines
Deal found 1/26$504
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:39 pm
PIT
-
LIS
2 stops22h 31m
British Airways
Sat 4/254:25 pm
LIS
-
PIT
1 stop32h 25m
British Airways
Deal found 1/27$506
This KLM deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:17 pm
PIT
-
LIS
1 stop10h 43m
KLM
Wed 3/411:15 am
LIS
-
PIT
1 stop16h 32m
KLM
Deal found 1/24$507

Find flight deals from Pittsburgh to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$495
(United Airlines)

One-way from

$291
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$605
Provider with most accurate pricing for Pittsburgh-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Lisbon Humberto Delgado flights.
Search Deals
From Pittsburgh to Lisbon Humberto Delgado
Search Deals
One-way flight from Pittsburgh to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($318 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Pittsburgh to Lisbon that are best for you.

Fly from

Pittsburgh

Fly to

Lisbon

Route

Depart

Return

Price

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 4/29

11:25 am-8:00 am

1 stop15h 35m

Lisbon Humberto Delgado

Wed 5/6

11:55 am-10:50 pm

2 stops15h 55m

$497

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 2/25

11:30 am-8:00 am

1 stop15h 30m

Lisbon Humberto Delgado

Fri 3/6

5:00 am-10:58 pm

2 stops22h 58m

$498

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 2/22

7:05 am-8:55 am

1 stop20h 50m

Lisbon Humberto Delgado

Thu 3/5

5:00 am-5:58 pm

2 stops17h 58m

$498

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 2/23

6:07 am-8:00 am

1 stop20h 53m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-5:41 pm

2 stops17h 41m

$498

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 2/23

1:27 pm-9:00 am

1 stop14h 33m

Lisbon Humberto Delgado

Thu 3/5

5:00 am-9:18 pm

2 stops21h 18m

$498

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 2/22

1:27 pm-8:55 am

1 stop14h 28m

Lisbon Humberto Delgado

Mon 3/2

5:00 am-5:58 pm

2 stops17h 58m

$498

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 2/22

7:05 am-8:55 am

1 stop20h 50m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-10:58 pm

2 stops22h 58m

$498

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Mon 2/23

10:47 am-9:00 am

1 stop17h 13m

Lisbon Humberto Delgado

Mon 3/2

5:00 am-5:41 pm

2 stops17h 41m

$498

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 4/23

2:09 pm-11:25 pm

2 stops28h 16m

Lisbon Humberto Delgado

Wed 5/6

7:25 am-8:38 pm

2 stops18h 13m

$505

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/4

11:20 am-8:40 am

1 stop16h 20m

Lisbon Humberto Delgado

Wed 3/11

11:15 am-11:02 pm

1 stop15h 47m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 20 results
1
2

Compare providers for flights from Pittsburgh to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Lisbon in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Lisbon

How far ahead should I book a flight from Pittsburgh to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Lisbon. Price data was last updated on January 23, 2026.

The best time to book flights from Pittsburgh to Lisbon is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Pittsburgh to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Lisbon (average of $489). Flying from Pittsburgh to Lisbon in June is currently the most expensive (average of $928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated January 27, 2026.
Read through reviews of airlines operating flights from Pittsburgh to Lisbon, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,443 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,702 reviews
Delta
7.9
Good
8,119 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pittsburgh to Lisbon?

    For as low as $498, KLM can have you in Lisbon from Pittsburgh in 15h 30m. The distance between Pittsburgh and Lisbon is about 3675 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Pittsburgh to Lisbon round-trip?

    Our cheapest airline available from Pittsburgh to Lisbon is KLM. Our recent data shows that you can find tickets from as low as $505 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $508 and $579 round-trip. These flights start at 46% lower than the current average price 3 months from now.

  • Can I find deals for flights from Pittsburgh to Lisbon that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Lisbon.

  • Can I find deals for business class flights from Pittsburgh to Lisbon?

    Yes. Cheapflights offers flight deals from Pittsburgh to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Lisbon (average of $489). Flying from Pittsburgh to Lisbon in June is currently the most expensive (average of $928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
LaGuardia to Lisbon flights
Dulles Intl to Lisbon flights
Newark to Porto flights
John F Kennedy Intl to Porto flights
Philadelphia to Lisbon flights
Reagan-National to Lisbon flights
LaGuardia to Porto flights
Newark to Ponta Delgada flights
John F Kennedy Intl to Ponta Delgada flights
Newark to Funchal flights
John F Kennedy Intl to Funchal flights
Dulles Intl to Porto flights
Newark to Faro flights
John F Kennedy Intl to Faro flights
Reagan-National to Porto flights
LaGuardia to Ponta Delgada flights
LaGuardia to Funchal flights
LaGuardia to Faro flights
Dulles Intl to Funchal flights
Reagan-National to Funchal flights
Philadelphia to Porto flights
Dulles Intl to Faro flights
Dulles Intl to Ponta Delgada flights
Reagan-National to Ponta Delgada flights
Reagan-National to Faro flights
Philadelphia to Ponta Delgada flights
Harrisburg to Lisbon flights
Pittsburgh to Porto flights
Philadelphia to Funchal flights
Allentown to Lisbon flights
Newark to Lajes flights
John F Kennedy Intl to Lajes flights
Dulles Intl to Lajes flights
John F Kennedy Intl to Horta flights
LaGuardia to Lajes flights
John F Kennedy Intl to Vila do Porto flights
John F Kennedy Intl to Pico Island flights
Philadelphia to Lajes flights
Newark to Horta flights
Newark to Porto Santo flights
Dulles Intl to Porto Santo flights
Philadelphia to Faro flights
Dulles Intl to Pico Island flights

Top 7 airlines flying from Pittsburgh to Lisbon

Discover the top 7 airlines that operate flights from Pittsburgh to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$505Average$1,217FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$508Average$950FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$579Average$965FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$592Average$1,006FlexibilityNo cancel feeOn-time67%
DeltaCheapest$600Average$1,090FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$699Average$1,094FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$731Average$1,124FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.