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$492+ Cheap flights from Pittsburgh (PIT) to Porto (OPO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — OPO
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find flight deals from Pittsburgh to Porto

Cheapest flights from Pittsburgh to Porto
Explore the most affordable flight options available from Pittsburgh to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Travelocity deal was found by Cheapflights users on 11/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:10 pmPIT - OPO
2 stops22h 30mLufthansa
Thu 12/116:00 amOPO - PIT
2 stops18h 11mLufthansa
Deal found 11/18$690
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:42 pmPIT - OPO
1 stop32h 08mMultiple Airlines
Mon 12/86:40 pmOPO - PIT
2 stops26h 30mMultiple Airlines
Deal found 11/18$968
This Justfly.com deal was found by Cheapflights users on 11/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:01 amPIT - OPO
2 stops28h 09mTurkish Airlines
Mon 12/810:55 amOPO - PIT
2 stops41h 47mTurkish Airlines
Deal found 11/18$1,082
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:10 amPIT - OPO
3 stops28h 50mMultiple Airlines
Thu 12/116:35 pmOPO - PIT
3 stops27h 39mMultiple Airlines
Deal found 11/18$1,124
This Ovago deal was found by Cheapflights users on 11/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:57 pmPIT - OPO
1 stop11h 33mLufthansa
Sat 11/291:45 pmOPO - PIT
2 stops38h 59mLufthansa
Deal found 11/18$1,807

Cheap flight deals from Pittsburgh to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Porto (OPO). 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$477
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$615
Provider with most accurate pricing for Pittsburgh-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Porto flights.
Search Deals
From Pittsburgh to Porto
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($359 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Porto 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 November 20, 2025.
Use the filters below to find and compare flights from Pittsburgh to Porto that are best for you.

Fly from

Pittsburgh

Fly to

Porto

Route

Depart

Return

Price

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 2/16

12:20 pm-10:30 am

2 stops17h 10m

Porto

Tue 2/24

6:05 am-10:39 pm

2 stops21h 34m

$492

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 1/30

11:15 am-10:30 am

2 stops18h 15m

Porto

Tue 2/3

6:05 am-6:32 pm

2 stops17h 27m

$492

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 2/16

5:55 pm-11:15 am

2 stops36h 20m

Porto

Tue 2/24

12:35 pm-7:00 pm

1 stop11h 25m

$501

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 1/3

7:55 pm-5:00 pm

2 stops16h 05m

Porto

Sat 1/10

6:00 am-7:09 pm

2 stops18h 09m

$525

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Fri 1/30

10:23 am-10:30 am

2 stops19h 07m

Porto

Tue 2/3

6:05 am-10:37 pm

2 stops21h 32m

$548

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Thu 12/4

8:10 pm-11:40 pm

2 stops22h 30m

Porto

Thu 12/11

6:00 am-7:11 pm

2 stops18h 11m

$690

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 11/24

10:42 pm-11:50 am

1 stop32h 08m

Porto

Mon 12/8

6:40 pm-4:10 pm

2 stops26h 30m

$968

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Thu 12/4

7:10 am-5:00 pm

3 stops28h 50m

Porto

Thu 12/11

6:35 pm-5:14 pm

3 stops27h 39m

$1,124

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 1/3

5:55 pm-10:50 am

3 stops35h 55m

Porto

Sat 1/10

7:05 am-11:07 pm

2 stops21h 02m

$1,212

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Compare providers for flights from Pittsburgh to Porto

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 Porto in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Pittsburgh-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Pittsburgh-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Porto 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-Porto 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 Porto

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

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

Find hourly flight availability from Pittsburgh to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

One of the essential ways to save on airfare from Pittsburgh to Porto is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated November 20, 2025.
Read reviews from past customers who have flown United Airlines from Pittsburgh to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,029 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,029 reviews
United Airlines
7.4
Good
9,029 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Porto. 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 Porto?

    A quick flight from Pittsburgh to Porto can take about 16h 05m. KLM provides one of the quickest options available for as low as $525. Airlines will cover a distance of 3624 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Pittsburgh to Porto round-trip?

    Flying on United Airlines is currently your cheapest option to Porto, with prices starting at $640. United Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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Top airline flying from Pittsburgh to Porto

Discover the top airline that operate flights from Pittsburgh to Porto. 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$640Average$1,200FlexibilityNo cancel feeOn-time69%

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