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Portugal

$314+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LIS
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Find 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 octubre 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/310:30 amPIT - LIS
1 stop18h 45mUnited Airlines
mar. 12/911:20 amLIS - PIT
2 stops28h 54mUnited Airlines
Deal found 10/27$532
This United deal was found by Cheapflights users on 10/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/248:58 amPIT - LIS
1 stop18h 12mMultiple Airlines
mar. 12/95:00 amLIS - PIT
2 stops19h 11mMultiple Airlines
Deal found 10/27$533
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/22:10 pmPIT - LIS
2 stops19h 25mSWISS
lun. 12/83:25 pmLIS - PIT
2 stops34h 25mSWISS
Deal found 10/27$534
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:55 pmPIT - LIS
1 stop10h 00mMultiple Airlines
lun. 12/83:25 pmLIS - PIT
2 stops34h 25mMultiple Airlines
Deal found 10/26$542
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/245:00 pmPIT - LIS
1 stop11h 00mDelta
mar. 12/911:15 amLIS - PIT
1 stop11h 24mDelta
Deal found 10/27$547
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/39:15 pmPIT - LIS
1 stop12h 35mBritish Airways
mar. 12/911:05 amLIS - PIT
1 stop12h 42mBritish Airways
Deal found 10/27$548
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:51 pmPIT - LIS
2 stops24h 39mMultiple Airlines
lun. 12/83:25 pmLIS - PIT
2 stops34h 25mMultiple Airlines
Deal found 10/28$551
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/210:30 amPIT - LIS
1 stop18h 45mUnited Airlines
lun. 12/85:00 amLIS - PIT
2 stops40h 45mUnited Airlines
Deal found 10/27$560
This KAYAK deal was found by Cheapflights users on 10/28. 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.
lun. 11/242:11 pmPIT - OPO
2 stops40h 04mSWISS
mar. 12/212:05 pmOPO - PIT
2 stops37h 45mSWISS
Deal found 10/28$605
This United Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 11/246:24 pmPIT - OPO
1 stop10h 06mUnited Airlines
mar. 12/212:30 pmOPO - PIT
2 stops39h 59mUnited Airlines
Deal found 10/28$652
This Delta deal was found by Cheapflights users on 10/28. 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. 12/276:20 amPIT - OPO
2 stops28h 05mDelta
jue. 1/86:35 amOPO - PIT
2 stops40h 03mDelta
Deal found 10/28$847
This Delta deal was found by Cheapflights users on 10/28. 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. 12/276:20 amPIT - OPO
2 stops28h 05mDelta
sáb. 1/1011:15 amOPO - PIT
2 stops37h 36mDelta
Deal found 10/28$907

Cheap flight deals from Pittsburgh to Portugal

Keep the following information in mind while searching for Pittsburgh to Portugal flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$525
(KAYAK)

One-way from

$314
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$820
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
One-way flight from Pittsburgh to Portugal
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($316 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 October 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 octubre 29, 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

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

mar. 2/17

2:05 pm-11:15 am

2 stops40h 10m

Porto

mar. 2/24

7:25 pm-9:04 pm

2 stops30h 39m

$525

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

mié. 12/3

10:30 am-10:15 am

1 stop18h 45m

Lisbon Humberto Delgado

mar. 12/9

11:20 am-11:14 am

2 stops28h 54m

$532

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

sáb. 2/21

5:04 pm-9:30 am

1 stop11h 26m

Porto

sáb. 2/28

6:00 am-11:15 pm

2 stops22h 15m

$533

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

mar. 12/2

2:10 pm-2:35 pm

2 stops19h 25m

Lisbon Humberto Delgado

lun. 12/8

3:25 pm-8:50 pm

2 stops34h 25m

$534

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

jue. 2/19

2:05 pm-10:25 am

2 stops15h 20m

Porto

jue. 2/26

6:35 am-11:13 pm

2 stops21h 38m

$541

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

mié. 2/18

2:05 pm-10:30 am

2 stops15h 25m

Porto

jue. 2/26

6:35 am-11:13 pm

2 stops21h 38m

$541

PittsburghLisbon

PIT - LIS

PITLIS

Pittsburgh

mié. 3/11

6:02 pm-11:30 pm

2 stops25h 28m

Lisbon Humberto Delgado

mié. 3/18

5:00 am-11:19 pm

2 stops22h 19m

$545

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

vie. 2/20

7:50 pm-10:20 pm

2 stops21h 30m

Porto

vie. 2/27

6:30 am-9:11 pm

2 stops19h 41m

$547

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

vie. 2/20

7:50 pm-10:20 pm

2 stops21h 30m

Porto

jue. 2/26

6:35 am-9:11 pm

2 stops19h 36m

$547

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

vie. 2/20

7:50 pm-10:20 pm

2 stops21h 30m

Porto

mar. 2/24

6:05 am-6:38 pm

2 stops17h 33m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 45 results
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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 $544). Flying from Pittsburgh to Portugal in June is currently the most expensive (average of $1,021). 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 octubre 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to Portugal at noon. If you’re flexible enough to do this you can expect to save up to 20% 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 evenings 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 octubre 29, 2025.
Read through reviews of airlines operating flights from Pittsburgh to Portugal, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
TAP AIR PORTUGAL
7.1
Good
2,037 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 15h 20m. Pittsburgh and Portugal are separated by a distance of 3624 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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $375. Air Canada flights start at $465 while deals on United Airlines start at $493 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 $544). Flying from Pittsburgh to Portugal in June is currently the most expensive (average of $1,021). 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

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Alternative routes for Pittsburgh to Portugal

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 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$592Average$980FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$595Average$1,075FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$605Average$919FlexibilityNo cancel feeOn-time70%
DeltaCheapest$667Average$1,091FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$668Average$1,090FlexibilityNo cancel feeOn-time71%
KLMCheapest$721Average$1,217FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$735Average$1,286FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$785Average$1,213FlexibilityNo cancel feeOn-timeN/A

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