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$446+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — OPO
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$446
(Kiwi.com)

Popular in

June

Cheapest in

March
Provider with most accurate pricing for Pittsburgh-Porto flight deals.
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Provider most trusted by Cheapflights users for Pittsburgh-Porto flights.
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From Pittsburgh to Porto
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($294 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($68 potential savings vs. average RT price).
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sat 2/2112:30 pmPIT - OPO
1 stop16h 00mLufthansa
Sat 2/2812:35 pmOPO - PIT
1 stop11h 25mLufthansa
Deal found 1/7$446
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:15 pmPIT - OPO
1 stop15h 20mBritish Airways
Fri 2/1312:25 pmOPO - PIT
2 stops35h 43mBritish Airways
Deal found 1/7$448
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:39 pmPIT - OPO
2 stops40h 01mBritish Airways
Thu 2/128:20 amOPO - PIT
2 stops19h 58mBritish Airways
Deal found 1/7$453
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:15 pmPIT - OPO
1 stop15h 20mBritish Airways
Mon 2/98:40 pmOPO - PIT
2 stops27h 29mBritish Airways
Deal found 1/7$459
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:39 pmPIT - OPO
2 stops40h 01mBritish Airways
Mon 2/98:40 pmOPO - PIT
2 stops27h 29mBritish Airways
Deal found 1/7$464
This KAYAK deal was found by Cheapflights users on 1/7. 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 2/22:09 pmPIT - OPO
2 stops40h 06mSWISS
Mon 2/912:05 pmOPO - PIT
2 stops37h 36mSWISS
Deal found 1/7$470
This Delta deal was found by Cheapflights users on 1/8. 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 2/32:07 pmPIT - OPO
2 stops15h 23mDelta
Fri 3/1311:20 amOPO - PIT
2 stops15h 26mDelta
Deal found 1/8$480
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:15 pmPIT - OPO
1 stop15h 20mBritish Airways
Thu 2/125:35 pmOPO - PIT
1 stop30h 45mBritish Airways
Deal found 1/7$483
This British Airways deal was found by Cheapflights users on 1/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:15 pmPIT - OPO
1 stop15h 20mBritish Airways
Tue 3/106:25 pmOPO - PIT
1 stop29h 55mBritish Airways
Deal found 1/8$484
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 2/511:16 amPIT - OPO
2 stops18h 09mDelta
Wed 3/1111:25 amOPO - PIT
2 stops28h 15mDelta
Deal found 1/7$489
This Delta deal was found by Cheapflights users on 1/7. 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 2/711:16 amPIT - OPO
2 stops18h 14mDelta
Wed 3/1111:25 amOPO - PIT
2 stops28h 15mDelta
Deal found 1/7$490

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 January 8, 2026.
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 2/2

9:15 pm-5:35 pm

1 stop15h 20m

Porto

Tue 2/10

8:20 am-4:26 pm

2 stops37h 06m

$448

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 2/2

9:15 pm-5:35 pm

1 stop15h 20m

Porto

Fri 2/13

12:25 pm-7:08 pm

2 stops35h 43m

$448

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 2/1

1:48 pm-4:40 pm

2 stops21h 52m

Porto

Wed 2/11

8:20 am-7:09 pm

2 stops15h 49m

$453

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 2/3

9:24 am-5:45 pm

2 stops27h 21m

Porto

Wed 2/11

8:20 am-7:09 pm

2 stops15h 49m

$453

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sun 2/1

7:39 pm-4:40 pm

2 stops16h 01m

Porto

Tue 2/10

8:20 am-7:09 pm

2 stops15h 49m

$453

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 2/3

7:39 pm-4:45 pm

2 stops40h 06m

Porto

Thu 2/12

8:20 am-11:18 pm

2 stops19h 58m

$453

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 1/31

7:39 pm-4:40 pm

2 stops40h 01m

Porto

Fri 2/13

8:20 am-11:18 pm

2 stops19h 58m

$453

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 1/31

7:14 pm-4:40 pm

2 stops40h 26m

Porto

Wed 2/11

8:20 am-7:09 pm

2 stops15h 49m

$453

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 2/2

7:39 pm-5:35 pm

2 stops16h 56m

Porto

Mon 3/9

8:40 pm-8:48 pm

2 stops28h 08m

$464

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 2/3

7:39 pm-5:45 pm

2 stops17h 06m

Porto

Mon 2/9

8:40 pm-7:09 pm

2 stops27h 29m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 12 results
1
2

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 January.
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.

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 January 8, 2026.
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
9,139 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 15h 20m. British Airways provides one of the quickest options available for as low as $448. Airlines will cover a distance of 3624 mi.

  • 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 32% 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$640Average$1,113FlexibilityNo cancel feeOn-time69%

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