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$430+ Cheap flights from Pittsburgh (PIT) to Porto (OPO)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — OPO
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$787
(Kiwi.com)

One-way from

$430
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$893
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
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One-way flight from Pittsburgh to Porto
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/18:30 pmPIT - OPO
2 stops18h 35mMultiple Airlines
Sat 6/76:05 pmOPO - PIT
1 stop20h 15mMultiple Airlines
Deal found 3/27$787
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:35 pmPIT - OPO
2 stops17h 05mAmerican Airlines
Sun 8/248:15 amOPO - PIT
2 stops17h 33mAmerican Airlines
Deal found 3/27$874
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:45 pmPIT - OPO
1 stop17h 05mBritish Airways
Sun 8/248:15 amOPO - PIT
2 stops17h 33mBritish Airways
Deal found 3/27$907
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/73:15 pmPIT - OPO
1 stop13h 20mAir Canada
Mon 7/2112:10 pmOPO - PIT
2 stops15h 18mAir Canada
Deal found 3/27$1,043
This Lufthansa deal was found by Cheapflights users on 3/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/74:20 pmPIT - OPO
2 stops12h 15mLufthansa
Mon 7/2112:10 pmOPO - PIT
2 stops15h 18mLufthansa
Deal found 3/27$1,049
This United deal was found by Cheapflights users on 3/27. 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.
Mon 7/73:15 pmPIT - OPO
1 stop13h 20mUnited Airlines
Mon 7/219:00 amOPO - PIT
1 stop13h 32mUnited Airlines
Deal found 3/27$1,051
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/179:40 amPIT - OPO
2 stops23h 50mTAP AIR PORTUGAL
Tue 6/249:15 pmOPO - PIT
2 stops40h 38mTAP AIR PORTUGAL
Deal found 3/27$1,100

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 March 28, 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

Sun 6/1

8:30 pm-8:05 pm

2 stops18h 35m

Porto

Sat 6/7

6:05 pm-9:20 am

1 stop20h 15m

$787

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 8/18

1:35 pm-11:40 am

2 stops17h 05m

Porto

Sun 8/24

8:15 am-8:48 pm

2 stops17h 33m

$874

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 8/18

9:45 pm-7:50 pm

1 stop17h 05m

Porto

Sun 8/24

8:15 am-8:48 pm

2 stops17h 33m

$907

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 7/7

3:15 pm-9:35 am

1 stop13h 20m

Porto

Mon 7/21

12:10 pm-10:28 pm

2 stops15h 18m

$1,043

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 7/7

4:20 pm-9:35 am

2 stops12h 15m

Porto

Mon 7/21

12:10 pm-10:28 pm

2 stops15h 18m

$1,049

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Mon 7/7

3:15 pm-9:35 am

1 stop13h 20m

Porto

Mon 7/21

9:00 am-5:32 pm

1 stop13h 32m

$1,051

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Tue 6/17

9:40 am-2:30 pm

2 stops23h 50m

Porto

Tue 6/24

9:15 pm-8:53 am

2 stops40h 38m

$1,100

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/20

1:12 pm-3:15 pm

2 stops21h 03m

$430

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/20

3:15 pm-9:35 am

1 stop13h 20m

$663

PittsburghPorto

PIT - OPO

PITOPO

Pittsburgh

Sat 9/20

4:15 pm-6:55 am

1 stop9h 40m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 13 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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Porto flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 28, 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 24% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Porto. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Pittsburgh to Porto flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 March 28, 2025.
United Airlines
7.4
Good
8,603 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,603 reviews
United Airlines
7.4
Good
8,603 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.3
Good
1,325 reviews
United Airlines
7.4
Good
8,603 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,603 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,827 reviews
United Airlines
7.4
Good
8,603 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
8,981 reviews
United Airlines
7.4
Good
8,603 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines flying from Pittsburgh to Porto round-trip?

    Flying on American Airlines is currently your cheapest option to Porto, with prices starting at $874. Additional round-trip tickets that might be worth considering are offered by British Airways and Air Canada, with the lowest prices starting at $907 and $1,043, respectively. American Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $663. Users have also found prices from $668 and $681 on United Airlines and American Airlines, respectively.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Porto (average of $523). Flying from Pittsburgh to Porto in June is currently the most expensive (average of $1,084). 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 Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$940Average$1,369FlexibilityNo cancel feeOn-time69%
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