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Lisbon

$321+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LIS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Lisbon Humberto Delgado are usually found in January or November, booked 38 days in advance, depart on a Monday or Wednesday and return on a Monday

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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/145:10 pmPIT - LIS
1 stop10h 45mDelta
Tue 12/2311:15 amLIS - PIT
1 stop27h 01mDelta
Deal found 12/10$600
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/145:10 pmPIT - LIS
1 stop10h 45mDelta
Mon 12/2210:00 amLIS - PIT
1 stop16h 38mDelta
Deal found 12/10$645
This Delta deal was found by Cheapflights users on 12/10. 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.
Mon 12/156:15 amPIT - LIS
1 stop20h 45mDelta
Tue 12/2311:15 amLIS - PIT
1 stop27h 01mDelta
Deal found 12/10$678
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/145:10 pmPIT - LIS
1 stop10h 45mDelta
Sun 12/2111:15 amLIS - PIT
1 stop26h 58mDelta
Deal found 12/10$701
This Delta deal was found by Cheapflights users on 12/10. 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.
Sat 12/132:20 pmPIT - LIS
1 stop12h 40mDelta
Tue 12/2311:15 amLIS - PIT
1 stop27h 01mDelta
Deal found 12/10$717
This Delta deal was found by Cheapflights users on 12/10. 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.
Mon 12/156:15 amPIT - LIS
1 stop20h 45mDelta
Mon 12/2211:15 amLIS - PIT
1 stop13h 44mDelta
Deal found 12/10$727
This Delta deal was found by Cheapflights users on 12/10. 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.
Mon 12/156:15 amPIT - LIS
1 stop20h 45mDelta
Sun 12/2111:15 amLIS - PIT
1 stop26h 58mDelta
Deal found 12/10$733

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$466
(Kiwi.com)

One-way from

$321
(oojo)

Popular in

June

Cheapest in

January

Average price

$1,178
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. 23% potential increase in price ($294 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Sat 1/24

4:54 pm-8:10 am

1 stop10h 16m

Lisbon Humberto Delgado

Sat 1/31

11:20 am-8:41 pm

2 stops38h 21m

$486

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sun 1/25

5:20 pm-8:10 am

1 stop9h 50m

Lisbon Humberto Delgado

Sun 2/1

10:50 am-4:44 pm

2 stops34h 54m

$489

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 1/17

7:15 am-8:55 am

2 stops20h 40m

Lisbon Humberto Delgado

Sat 1/24

11:20 am-7:09 pm

2 stops36h 49m

$490

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 1/30

10:49 am-8:10 am

2 stops16h 21m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-11:44 pm

2 stops41h 24m

$491

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 1/8

8:10 pm-9:20 am

2 stops32h 10m

Lisbon Humberto Delgado

Thu 1/15

11:20 am-11:44 pm

2 stops41h 24m

$493

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/11

7:33 pm-9:50 pm

2 stops22h 17m

Lisbon Humberto Delgado

Wed 3/18

11:15 am-10:47 pm

1 stop15h 32m

$494

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Sat 1/17

9:15 pm-10:30 pm

1 stop20h 15m

Lisbon Humberto Delgado

Sat 1/24

10:40 am-10:43 pm

1 stop17h 03m

$497

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Thu 2/19

7:00 am-7:55 am

2 stops19h 55m

Lisbon Humberto Delgado

Mon 2/23

8:20 am-7:00 pm

2 stops15h 40m

$498

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Wed 3/11

5:00 pm-8:40 am

1 stop11h 40m

Lisbon Humberto Delgado

Wed 3/18

10:00 am-9:32 pm

1 stop15h 32m

$506

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

Fri 1/16

7:41 am-8:50 am

1 stop20h 09m

Lisbon Humberto Delgado

Sat 1/24

10:40 am-8:20 pm

1 stop14h 40m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 15 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Pittsburgh-Lisbon flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

The best time to book flights from Pittsburgh to Lisbon is 37 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 $497). Flying from Pittsburgh to Lisbon in June is currently the most expensive (average of $1,005). 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.

What is the cheapest time of day to fly from PIT to LIS?

Find hourly flight availability from Pittsburgh to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Pittsburgh to Lisbon at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

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 December 12, 2025.
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
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

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
1,432 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

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
11,048 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

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
7,573 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

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 $486, United Airlines can have you in Lisbon from Pittsburgh in 10h 16m. The distance between Pittsburgh and Lisbon is about 3675 mi.

  • 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 $578 and $590 round-trip. These flights start at 48% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Pittsburgh to Lisbon one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $354. American Airlines flights start at $438 while deals on British Airways start at $533 one-way.

  • 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 $497). Flying from Pittsburgh to Lisbon in June is currently the most expensive (average of $1,005). 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
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

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Alternative routes for Pittsburgh to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Pittsburgh to Lisbon

Discover the top 8 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$505Average$1,217FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$578Average$885FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$590Average$940FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$592Average$1,006FlexibilityNo cancel feeOn-time67%
DeltaCheapest$604Average$1,091FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$652Average$1,134FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$699Average$1,204FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$735Average$1,286FlexibilityNo cancel feeOn-time76%

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