HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$321+ Cheap flights from Pittsburgh (PIT) to Portugal

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
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Portugal 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 Portugal

Cheapest flights from Pittsburgh to Portugal
Explore the most affordable flight options available from Pittsburgh to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 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.
dom. 12/145:10 pmPIT - LIS
1 stop10h 45mDelta
mar. 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.
dom. 12/145:10 pmPIT - LIS
1 stop10h 45mDelta
lun. 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.
lun. 12/156:15 amPIT - LIS
1 stop20h 45mDelta
mar. 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.
dom. 12/145:10 pmPIT - LIS
1 stop10h 45mDelta
dom. 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.
sáb. 12/132:20 pmPIT - LIS
1 stop12h 40mDelta
mar. 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.
lun. 12/156:15 amPIT - LIS
1 stop20h 45mDelta
lun. 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.
lun. 12/156:15 amPIT - LIS
1 stop20h 45mDelta
dom. 12/2111:15 amLIS - PIT
1 stop26h 58mDelta
Deal found 12/10$733
This oojo deal was found by Cheapflights users on 12/11. 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.
mar. 12/168:00 amPIT - PDL
2 stops42h 55mMultiple Airlines
lun. 12/228:05 pmPDL - PIT
2 stops42h 24mMultiple Airlines
Deal found 12/11$1,255
This oojo deal was found by Cheapflights users on 12/11. 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.
mar. 12/238:00 amPIT - PDL
1 stop18h 15mMultiple Airlines
vie. 1/25:50 pmPDL - PIT
1 stop19h 09mMultiple Airlines
Deal found 12/11$2,701

Find flight deals from Pittsburgh to Portugal

Keep the following information in mind while searching for Pittsburgh to Portugal flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$466
(Kiwi.com)

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 Portugal
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 Portugal 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Pittsburgh to Portugal that are best for you.

Fly from

Pittsburgh

Fly to

Portugal

Route

Depart

Return

Price

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

sáb. 1/24

4:54 pm-8:10 am

1 stop10h 16m

Lisbon Humberto Delgado

sáb. 1/31

11:20 am-8:41 pm

2 stops38h 21m

$486

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

dom. 1/25

5:20 pm-8:10 am

1 stop9h 50m

Lisbon Humberto Delgado

dom. 2/1

10:50 am-4:44 pm

2 stops34h 54m

$489

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

sáb. 1/17

7:15 am-8:55 am

2 stops20h 40m

Lisbon Humberto Delgado

sáb. 1/24

11:20 am-7:09 pm

2 stops36h 49m

$490

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

vie. 1/30

10:49 am-8:10 am

2 stops16h 21m

Lisbon Humberto Delgado

mar. 2/3

11:20 am-11:44 pm

2 stops41h 24m

$491

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

jue. 1/8

8:10 pm-9:20 am

2 stops32h 10m

Lisbon Humberto Delgado

jue. 1/15

11:20 am-11:44 pm

2 stops41h 24m

$493

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

mié. 3/11

7:33 pm-9:50 pm

2 stops22h 17m

Lisbon Humberto Delgado

mié. 3/18

11:15 am-10:47 pm

1 stop15h 32m

$494

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

sáb. 1/17

9:15 pm-10:30 pm

1 stop20h 15m

Lisbon Humberto Delgado

sáb. 1/24

10:40 am-10:43 pm

1 stop17h 03m

$497

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

jue. 2/19

7:00 am-7:55 am

2 stops19h 55m

Lisbon Humberto Delgado

lun. 2/23

8:20 am-7:00 pm

2 stops15h 40m

$498

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

vie. 1/23

2:57 pm-11:40 am

2 stops15h 43m

Porto

mar. 1/27

6:00 am-5:14 pm

2 stops40h 14m

$502

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

mié. 3/11

5:00 pm-8:40 am

1 stop11h 40m

Lisbon Humberto Delgado

mié. 3/18

10:00 am-9:32 pm

1 stop15h 32m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 28 results
1
2
3

Best time to book a flight from Pittsburgh to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Portugal (average of $497). Flying from Pittsburgh to Portugal in June is currently the most expensive (average of $959). 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 PT?

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

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to Portugal in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Pittsburgh to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pittsburgh to Portugal flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated diciembre 12, 2025.
Read through reviews of airlines operating flights from Pittsburgh to Portugal, 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
8,009 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
8,009 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
8,009 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
8,009 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
8,009 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,571 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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 Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to Portugal?

    Located just 13.5 mi from the city center, Pittsburgh (PIT) is the airport most travelers will use when flying to Portugal from Pittsburgh.

  • How long is the flight from Pittsburgh to Portugal?

    Departing from Pittsburgh to Portugal will take you 10h 16m. Pittsburgh and Portugal are separated by a distance of 3675 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Pittsburgh to Portugal 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.

  • What are the most popular routes from Pittsburgh to Portugal?

    When deciding which route to take from Pittsburgh to Portugal consider Pittsburgh - Lisbon Humberto Delgado, Pittsburgh - Porto or Pittsburgh - Ponta Delgada Nordela as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pittsburgh to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Portugal (average of $497). Flying from Pittsburgh to Portugal in June is currently the most expensive (average of $959). 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

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 Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
Newark to Orly flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Istanbul flights
Newark to Gatwick flights
John F Kennedy Intl to Madrid flights
LaGuardia to Gatwick flights
Dulles Intl to Heathrow flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Stansted flights
Newark to Madrid flights
Newark to Lisbon flights
John F Kennedy Intl to Malpensa flights
Newark to Malpensa flights
Newark to Athens flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Barcelona-El Prat flights
Dulles Intl to Charles de Gaulle flights
Newark to Dublin flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Luton flights
Newark to Frankfurt flights
Dulles Intl to Istanbul flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Frankfurt flights
John F Kennedy Intl to Amsterdam flights
John F Kennedy Intl to Zurich flights
Newark to London City flights
John F Kennedy Intl to Geneva flights
Newark to Amsterdam flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Stansted flights
Newark to Luton flights
John F Kennedy Intl to Linate flights
Dulles Intl to Lisbon flights
Newark to Zurich flights
LaGuardia to Madrid flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights

Top 8 airlines flying from Pittsburgh to Portugal

Discover the top 8 airlines that operate flights from Pittsburgh to Portugal. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$505Average$1,217FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$578Average$885FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$590Average$1,076FlexibilityNo 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%

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.