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$323+ Cheap flights from Porto (OPO) to Pennsylvania

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — PHL
May 20 — May 271
Tue 5/20
Tue 5/27
1 adult, Economy
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Cheap flight deals from Porto to Pennsylvania

Keep the following information in mind while searching for Porto to Pennsylvania flight deals. Data was last updated May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$438
(Scandinavian Airlines)

One-way from

$323
(British Airways)
Provider with most accurate pricing for Porto-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto-Philadelphia flights.
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From Porto to Pennsylvania
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One-way flight from Porto to Pennsylvania
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Find flight deals from Porto to Pennsylvania

Cheapest flights from Porto to Pennsylvania
Explore the most affordable flight options available from Porto to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 5/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:35 pmOPO - EWR
1 stop27h 15mScandinavian Airlines
Sun 11/95:30 pmEWR - OPO
1 stop18h 15mScandinavian Airlines
Deal found 5/14$438
This Ticket deal was found by Cheapflights users on 5/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/59:55 amOPO - DCA
2 stops18h 12mBritish Airways
Wed 6/186:00 amDCA - OPO
2 stops22h 05mBritish Airways
Deal found 5/15$456
This Iberia deal was found by Cheapflights users on 5/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:15 amOPO - IAD
1 stop11h 45mIberia
Tue 10/214:35 pmIAD - OPO
1 stop10h 00mIberia
Deal found 5/15$481
This SWISS deal was found by Cheapflights users on 5/14. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:40 amOPO - EWR
1 stop16h 30mSWISS
Sun 6/229:50 pmEWR - OPO
1 stop29h 05mSWISS
Deal found 5/14$487
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 9/46:00 amOPO - EWR
2 stops33h 09mUnited Airlines
Tue 9/238:20 pmEWR - OPO
1 stop32h 00mUnited Airlines
Deal found 5/14$495
This Connections by easyJet deal was found by Cheapflights users on 5/15. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:30 amOPO - EWR
1 stop17h 30mMultiple Airlines
Sun 6/81:15 amEWR - OPO
1 stop16h 55mMultiple Airlines
Deal found 5/15$501
This Iberia deal was found by Cheapflights users on 5/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:20 pmOPO - DCA
2 stops15h 35mIberia
Tue 10/215:44 pmDCA - OPO
2 stops12h 56mIberia
Deal found 5/15$503
This Booking.com deal was found by Cheapflights users on 5/14. 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.
Thu 5/299:55 amOPO - EWR
1 stop14h 30mBritish Airways
Thu 6/55:55 pmEWR - OPO
1 stop21h 25mBritish Airways
Deal found 5/14$506
This Delta deal was found by Cheapflights users on 5/14. 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 5/226:30 amOPO - EWR
2 stops17h 37mDelta
Wed 5/283:00 pmEWR - OPO
2 stops19h 35mDelta
Deal found 5/14$507
This British Airways deal was found by Cheapflights users on 5/14. 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 8/3010:40 amOPO - JFK
1 stop12h 25mBritish Airways
Mon 9/83:00 pmJFK - OPO
2 stops15h 40mBritish Airways
Deal found 5/14$510
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 12/2312:25 pmOPO - JFK
1 stop29h 35mAmerican Airlines
Tue 1/68:00 pmJFK - OPO
1 stop15h 00mAmerican Airlines
Deal found 5/15$511
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Thu 6/1212:10 pmOPO - LGA
1 stop10h 58mUnited Airlines
Mon 6/163:30 pmLGA - OPO
1 stop13h 05mUnited Airlines
Deal found 5/15$511

Cheapflights Fare Finder

Customize your flight search to find flights from Porto to Pennsylvania 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 May 15, 2025.
Use the filters below to find and compare flights from Porto to Pennsylvania that are best for you.

Fly from

Porto

Fly to

Pennsylvania

Route

Depart

Return

Price

PortoNewark

OPO - EWR

OPOEWR

Porto

Mon 11/3

5:35 pm-3:50 pm

1 stop27h 15m

Newark

Sun 11/9

5:30 pm-4:45 pm

1 stop18h 15m

$438

PortoWashington, D.C.

OPO - DCA

OPODCA

Porto

Thu 6/5

9:55 am-11:07 pm

2 stops18h 12m

Washington, D.C. Reagan-National

Wed 6/18

6:00 am-9:05 am

2 stops22h 05m

$456

PortoWashington, D.C.

OPO - IAD

OPOIAD

Porto

Wed 10/8

8:15 am-3:00 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 10/21

4:35 pm-7:35 am

1 stop10h 00m

$481

PortoNewark

OPO - EWR

OPOEWR

Porto

Thu 6/19

8:40 am-8:10 pm

1 stop16h 30m

Newark

Sun 6/22

9:50 pm-7:55 am

1 stop29h 05m

$487

PortoNewark

OPO - EWR

OPOEWR

Porto

Thu 9/4

6:00 am-10:09 am

2 stops33h 09m

Newark

Tue 9/23

7:55 pm-7:45 am

Nonstop6h 50m

$495

PortoNewark

OPO - EWR

OPOEWR

Porto

Thu 6/5

8:30 am-9:00 pm

1 stop17h 30m

Newark

Sun 6/8

1:15 am-11:10 pm

1 stop16h 55m

$501

PortoWashington, D.C.

OPO - DCA

OPODCA

Porto

Wed 10/8

12:20 pm-10:55 pm

2 stops15h 35m

Washington, D.C. Reagan-National

Tue 10/21

5:44 pm-11:40 am

2 stops12h 56m

$503

PortoNewark

OPO - EWR

OPOEWR

Porto

Thu 5/29

9:55 am-7:25 pm

1 stop14h 30m

Newark

Thu 6/5

5:55 pm-8:20 pm

1 stop21h 25m

$506

PortoNewark

OPO - EWR

OPOEWR

Porto

Fri 5/30

6:40 am-7:07 pm

2 stops17h 27m

Newark

Tue 6/3

3:00 pm-10:40 am

2 stops14h 40m

$507

PortoNew York

OPO - JFK

OPOJFK

Porto

Sat 8/30

10:40 am-6:05 pm

1 stop12h 25m

New York John F Kennedy Intl

Mon 9/8

3:00 pm-11:40 am

2 stops15h 40m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 60 results
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Best time to book a flight from Porto to Pennsylvania

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

Rainfall in Pennsylvania by month

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

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

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

If weather is an important factor for your trip to Pennsylvania, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated May 15, 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from Porto to Pennsylvania. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Transat
7.8
Good
388 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
789 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Most people fly from Porto (OPO) if they book a flight from Porto to Pennsylvania. Porto is conveniently located just 6.8 mi from Porto’s city center.

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

    $323 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on American Airlines and Air Europa, with prices starting from $342 and $345, respectively.

  • What are the most popular routes from Porto to Pennsylvania?

    Most travelers choose Porto - Newark, Porto - New York John F Kennedy Intl or Porto - New York LaGuardia when deciding on the best route from Porto to Pennsylvania.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto to Pennsylvania 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 Porto to Pennsylvania?

    Currently, August is the cheapest month in which you can book a flight from Porto to Pennsylvania (average of $236). Flying from Porto to Pennsylvania in March is currently the most expensive (average of $295). 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 Porto to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Porto to Pennsylvania

Discover the top airline that operate flights from Porto to Pennsylvania. 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$760Average$828FlexibilityNo cancel feeOn-time70%

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