What is the cheapest airline that flies from Pennsylvania to Porto?

Iberia and Delta are the most popular carriers operating from Pennsylvania to Porto

How long does it take to fly to Porto?

Flight times from Pennsylvania to Porto vary, but if you’re flying out of Philadelphia and flying into Porto (one of the most popular routes), then the duration is 9h 43m on average. Another popular route from Pennsylvania to Porto is flying from Pittsburgh to Porto, which will take roughly 14h 40m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Porto?

United Airlines, American Airlines and Iberia are the top three most popular airlines that fly to Porto from Pennsylvania according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 3 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Pennsylvania to Porto Airport?

Prices for flights from Pennsylvania to Porto Airport are updated daily.

How many operators does momondo search for flights from Pennsylvania to Porto Airport?

As of November 2026, there are 3 operators available to choose from for flights from Pennsylvania to Porto Airport.

How old do you have to be to fly from Pennsylvania to Porto Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$350 Cheap Flights from Pennsylvania to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Porto

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:37 pm - 10:20 amPIT Pittsburgh-OPO Porto

33h 43m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:45 pm - 4:57 pmOPO Porto-PIT Pittsburgh

27h 12m2 stops Zurich Chicago O'Hare Intl

$731Multiple Airlines

Sat, Apr 17 - Wed, Apr 28

8:00 pm - 9:45 amPIT Pittsburgh-OPO Porto

32h 45m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 8:34 pmOPO Porto-PIT Pittsburgh

12h 59m1 stop Newark

$745United Airlines

Sat, Apr 17 - Wed, Apr 28

7:20 pm - 12:50 pmPIT Pittsburgh-OPO Porto

36h 30m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

7:20 pm - 6:36 pmOPO Porto-PIT Pittsburgh

28h 16m2 stops Zurich Toronto Pearson Intl

$747Multiple Airlines

Mon, Nov 30 - Mon, Dec 7

7:55 pm - 3:25 pmPIT Pittsburgh-OPO Porto

14h 30m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:00 am - 6:19 pmOPO Porto-PIT Pittsburgh

18h 19m2 stops Amsterdam Schiphol Boston Logan Intl

$748Delta

Mon, Nov 30 - Tue, Dec 15

9:22 am - 7:40 amPIT Pittsburgh-OPO Porto

17h 18m2 stops New York John F Kennedy Intl Madrid Barajas

8:20 am - 9:49 pmOPO Porto-PIT Pittsburgh

18h 29m2 stops Madrid Barajas Chicago O'Hare Intl

$761Iberia

Sun, Apr 25 - Thu, May 6

10:47 am - 9:30 amPIT Pittsburgh-OPO Porto

17h 43m1 stop Newark

12:30 pm - 6:36 pmOPO Porto-PIT Pittsburgh

35h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$768United Airlines

Mon, Nov 30 - Mon, Dec 7

4:08 pm - 11:45 amPHL Philadelphia-OPO Porto

14h 37m2 stops Boston Logan Intl Madrid Barajas

12:25 pm - 3:50 pmOPO Porto-PHL Philadelphia

32h 25m1 stop Madrid Barajas

$774Iberia

Tue, Mar 2 - Tue, Mar 9

1:14 pm - 9:30 amPHL Philadelphia-OPO Porto

15h 16m2 stops Chicago O'Hare Intl Newark

6:00 am - 5:39 pmOPO Porto-PHL Philadelphia

16h 39m2 stops Frankfurt am Main Chicago O'Hare Intl

$783United Airlines

Mon, Mar 1 - Wed, Mar 10

1:52 pm - 11:45 amPHL Philadelphia-OPO Porto

16h 53m2 stops Boston Logan Intl Madrid Barajas

8:40 pm - 3:50 pmOPO Porto-PHL Philadelphia

24h 10m1 stop Madrid Barajas

$798American Airlines

Mon, Feb 15 - Mon, Feb 22

8:15 pm - 7:40 amPHL Philadelphia-OPO Porto

30h 25m1 stop Madrid Barajas

10:10 am - 1:40 pmOPO Porto-PHL Philadelphia

8h 30mnonstop

$955American Airlines

Fri, Apr 30 - Fri, May 7

Cheap last minute flights

Enter your travel dates to find the best prices.

5:40 pm - 1:05 pmPHL Philadelphia-OPO Porto

14h 25m1 stop Dublin

5:55 pm - 8:02 amOPO Porto-PHL Philadelphia

43h 07m2 stops London Stansted Orlando

$1,003Multiple Airlines

Fri, Nov 6 - Sat, Nov 21

5:40 pm - 11:45 amPHL Philadelphia-OPO Porto

13h 05m1 stop Frankfurt am Main

6:00 am - 4:05 pmOPO Porto-PHL Philadelphia

15h 05m1 stop Frankfurt am Main

$1,067Lufthansa

Tue, Nov 3 - Sun, Nov 8

10:30 am - 9:30 amPHL Philadelphia-OPO Porto

18h 00m2 stops Washington, D.C. Dulles Intl Newark

7:20 pm - 4:05 pmOPO Porto-PHL Philadelphia

49h 45m2 stops Zurich Frankfurt am Main

$1,069Multiple Airlines

Tue, Nov 3 - Sun, Nov 8

9:45 am - 9:30 amPHL Philadelphia-OPO Porto

18h 45m2 stops Chicago O'Hare Intl Newark

6:00 am - 4:05 pmOPO Porto-PHL Philadelphia

15h 05m1 stop Frankfurt am Main

$1,070Multiple Airlines

Tue, Nov 3 - Sun, Nov 8

9:45 am - 9:30 amPHL Philadelphia-OPO Porto

18h 45m2 stops Chicago O'Hare Intl Newark

6:00 am - 4:21 pmOPO Porto-PHL Philadelphia

39h 21m2 stops Frankfurt am Main Toronto Pearson Intl

$1,128United Airlines

Fri, Nov 6 - Sat, Nov 21

7:40 pm - 7:10 pmPHL Philadelphia-OPO Porto

18h 30m1 stop London Heathrow

8:40 pm - 3:45 pmOPO Porto-PHL Philadelphia

24h 05m1 stop Madrid Barajas

$1,137British Airways

Fri, Nov 6 - Sat, Nov 21

4:47 pm - 6:00 pmPHL Philadelphia-OPO Porto

20h 13m2 stops Miami Lisbon Humberto Delgado

6:30 am - 8:52 amOPO Porto-PHL Philadelphia

31h 22m3 stops Malaga Madrid Barajas Miami

$1,149Multiple Airlines

Fri, Nov 6 - Sat, Nov 21

4:47 pm - 10:00 pmPHL Philadelphia-OPO Porto

24h 13m3 stops Miami Casablanca Mohamed V Madrid Barajas

6:30 am - 8:52 amOPO Porto-PHL Philadelphia

31h 22m3 stops Malaga Madrid Barajas Miami

$1,165Multiple Airlines

Fri, Nov 6 - Sat, Nov 21

4:47 pm - 7:20 pmPHL Philadelphia-OPO Porto

21h 33m2 stops Miami Madrid Barajas

9:50 pm - 11:43 pmOPO Porto-PHL Philadelphia

30h 53m3 stops Faro Lisbon Humberto Delgado Miami

$1,294Multiple Airlines

Tue, Nov 3 - Sun, Nov 8

9:30 am - 9:35 amPHL Philadelphia-OPO Porto

19h 05m3 stops Raleigh-Durham Montreal Pierre Elliott Trudeau Intl Madrid Barajas

9:50 pm - 11:43 pmOPO Porto-PHL Philadelphia

30h 53m3 stops Faro Lisbon Humberto Delgado Miami

$1,312Multiple Airlines

Tue, Nov 3 - Sun, Nov 8

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TAP AIR PORTUGAL flights from Pennsylvania to Porto

Our best TAP AIR PORTUGAL deals on Pennsylvania to Porto flight tickets

TAP AIR PORTUGAL

Nov 17

PHL10:27 amPhiladelphia

19h 03m

1 stop

OPO10:30 amPorto

Nov 22

OPO8:30 amPorto

15h 24m

2 stops

PHL6:54 pmPhiladelphia

$873

TAP AIR PORTUGAL

Nov 17

PHL7:00 amPhiladelphia

23h 00m

2 stops

OPO11:00 amPorto

Nov 22

OPO8:30 amPorto

15h 24m

2 stops

PHL6:54 pmPhiladelphia

$893

TAP AIR PORTUGAL

Nov 17

PHL10:27 amPhiladelphia

19h 03m

1 stop

OPO10:30 amPorto

Nov 23

OPO2:30 pmPorto

22h 50m

2 stops

PHL8:20 amPhiladelphia

$1,029

Iberia flights from Pennsylvania to Porto

Our best Iberia deals on Pennsylvania to Porto flight tickets

Iberia

Apr 25

PIT9:22 amPittsburgh

17h 18m

2 stops

OPO7:40 amPorto

May 6

OPO8:20 amPorto

18h 29m

2 stops

PIT9:49 pmPittsburgh

$761

Iberia

Mar 2

PHL4:08 pmPhiladelphia

14h 37m

2 stops

OPO11:45 amPorto

Mar 9

OPO12:25 pmPorto

32h 25m

1 stop

PHL3:50 pmPhiladelphia

$774

Iberia

Mar 2

PHL7:50 pmPhiladelphia

30h 50m

1 stop

OPO7:40 amPorto

Mar 9

OPO12:25 pmPorto

32h 25m

1 stop

PHL3:50 pmPhiladelphia

$778

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sat 4/17

7:37 pm-10:20 am

2 stops33h 43m

Porto

Wed 4/28

6:45 pm-4:57 pm

2 stops27h 12m

$731

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sat 4/17

8:00 pm-9:45 am

2 stops32h 45m

Porto

Wed 4/28

12:35 pm-8:34 pm

1 stop12h 59m

$745

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Mon 11/30

7:20 pm-12:50 pm

2 stops36h 30m

Porto

Mon 12/7

7:20 pm-6:36 pm

2 stops28h 16m

$747

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Mon 11/30

7:55 pm-3:25 pm

2 stops14h 30m

Porto

Tue 12/15

5:00 am-6:19 pm

2 stops18h 19m

$748

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Sun 4/25

9:22 am-7:40 am

2 stops17h 18m

Porto

Thu 5/6

8:20 am-9:49 pm

2 stops18h 29m

$761

PittsburghPorto

PIT Pittsburgh - OPO Porto

PITOPO

Pittsburgh

Mon 11/30

10:47 am-9:30 am

1 stop17h 43m

Porto

Mon 12/7

12:30 pm-6:36 pm

2 stops35h 06m

$768

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Tue 3/2

4:08 pm-11:45 am

2 stops14h 37m

Porto

Tue 3/9

12:25 pm-3:50 pm

1 stop32h 25m

$774

Quickest round-trip

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Mon 3/1

1:14 pm-9:30 am

2 stops15h 16m

Porto

Wed 3/10

6:00 am-5:39 pm

2 stops16h 39m

$783

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Mon 2/15

1:52 pm-11:45 am

2 stops16h 53m

Porto

Mon 2/22

8:40 pm-3:50 pm

1 stop24h 10m

$798

PhiladelphiaPorto

PHL Philadelphia - OPO Porto

PHLOPO

Philadelphia

Fri 4/30

8:15 pm-7:40 am

1 stop30h 25m

Porto

Fri 5/7

10:10 am-1:40 pm

Nonstop8h 30m

$955

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Porto?

The month of November is, on average, the cheapest month to fly to Porto from Pennsylvania, with most prices found around $0. If you aren’t able to travel during the month of November, then book flights to Porto from Pennsylvania during March instead. Flights to Porto in March, while not as cheap as those in November, still average around $752.

What is the cheapest Pennsylvania to Porto flight route?

Fly from Philadelphia to Porto for the best Pennsylvania - Porto flight prices

What cabin class options are available on Pennsylvania to Porto flights?

There is only 1 cabin class available to choose from on Pennsylvania to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pennsylvania to Porto flights?

You could potentially save up to 21% on your flight if you consider stops on a Pennsylvania to Porto flight.

Cheap Pennsylvania to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Porto

Best Price Found	$350
Fastest flight time	6h 35m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Porto	1 airport

The best one-way flight to Porto from Pennsylvania in the past 72 hours is $350. The best round-trip flight deal from Pennsylvania to Porto found on momondo in the last 72 hours is $731.

The fastest flight from Pennsylvania to Porto takes 6h 35m

Direct flights go from Pennsylvania to Porto on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Porto. From Pennsylvania there are direct flights to Porto (OPO).

Search flight deals

Frequently asked questions about flying from Pennsylvania to Porto

When did momondo last update prices for flights from Pennsylvania to Porto Airport?
Prices for flights from Pennsylvania to Porto Airport are updated daily.
How many operators does momondo search for flights from Pennsylvania to Porto Airport?
As of November 2026, there are 3 operators available to choose from for flights from Pennsylvania to Porto Airport.
How old do you have to be to fly from Pennsylvania to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pennsylvania to Porto?
Based on momondo bookings for flights between Pennsylvania and Porto, the leading plane model is Airbus A321neo, making up 100.00% of the total bookings.

Best airlines flying from Pennsylvania to Porto

Compare and see reviews for airlines that fly from Pennsylvania to Porto with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $489	Free Cancellation	Rating 7.3 10,463 reviews	Search United Airlines flights
Iberia	PriceFrom $496	Free Cancellation	Rating 7.0 3,240 reviews	Search Iberia flights
American Airlines	PriceFrom $758	Free Cancellation	Rating 7.0 12,222 reviews	Search American Airlines flights

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Aveiro

Pinhao

Esposende

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Lamego

Guimarães

Caminha

Penafiel

Ponte de Lima

Mira

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Porto?

Finding the right flight to Porto from Pennsylvania is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Pennsylvania to Porto with flexible booking policies on momondo?

Flights from Pennsylvania to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Pennsylvania to Porto?

Once you have performed a search for Pennsylvania to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Pennsylvania to Porto right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Pennsylvania to Porto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto and let you know when they change.

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Cheap flights from Pennsylvania to Porto from $350

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Porto departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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TAP AIR PORTUGAL flights from Pennsylvania to Porto

Our best TAP AIR PORTUGAL deals on Pennsylvania to Porto flight tickets

Iberia flights from Pennsylvania to Porto

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How to get the cheapest flight ticket from Pennsylvania to Porto

What is the cheapest month to fly to Porto?

What is the cheapest Pennsylvania to Porto flight route?

What cabin class options are available on Pennsylvania to Porto flights?

Can stopping save me money on Pennsylvania to Porto flights?

What is the cheapest airline that flies from Pennsylvania to Porto?

What airlines fly to Porto?

How long does it take to fly to Porto?

Cheap Pennsylvania to Porto flight deals and tips

Best Price Found

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Airports in Porto

Frequently asked questions about flying from Pennsylvania to Porto

Best airlines flying from Pennsylvania to Porto

Compare and see reviews for airlines that fly from Pennsylvania to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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