HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$219+ Cheap flights from Pennsylvania 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OPO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Porto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pennsylvania to Porto

Keep the following information in mind while searching for Pennsylvania to Porto flight deals. Data was last updated September 17, 2025.

Round-trip from

$434
(oojo)

One-way from

$219
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$886
From Pennsylvania to Porto
Search Deals
One-way flight from Pennsylvania to Porto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Pennsylvania to Porto

Cheapest flights from Pennsylvania to Porto
Explore the most affordable flight options available from Pennsylvania to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:05 pmJFK - OPO
1 stop12h 10mAir Europa
Thu 10/1611:35 amOPO - JFK
1 stop11h 00mAir Europa
Deal found 9/17$434
This Air Europa deal was found by Cheapflights users on 9/16. 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:40 amJFK - OPO
1 stop9h 35mAir Europa
Thu 10/911:35 amOPO - JFK
1 stop11h 00mAir Europa
Deal found 9/16$435
This Ovago deal was found by Cheapflights users on 9/16. 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 10/510:05 pmJFK - OPO
1 stop16h 15mAir Europa
Wed 10/158:10 pmOPO - JFK
1 stop26h 25mAir Europa
Deal found 9/16$436
This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:05 pmJFK - OPO
1 stop12h 10mAir Europa
Fri 11/288:10 pmOPO - JFK
1 stop26h 40mAir Europa
Deal found 9/15$437
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Tue 11/412:45 pmLGA - OPO
3 stops25h 40mMultiple Airlines
Fri 11/147:00 amOPO - LGA
2 stops19h 33mMultiple Airlines
Deal found 9/16$437
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Thu 10/1610:05 pmJFK - OPO
1 stop12h 10mAir Europa
Fri 10/317:35 amOPO - JFK
1 stop15h 15mAir Europa
Deal found 9/16$438
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:40 amJFK - OPO
1 stop25h 10mAir Europa
Wed 9/244:05 pmOPO - JFK
1 stop11h 55mAir Europa
Deal found 9/15$441
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:15 amJFK - OPO
1 stop28h 35mAir Europa
Thu 10/97:35 amOPO - JFK
1 stop15h 00mAir Europa
Deal found 9/15$442
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:05 pmJFK - OPO
1 stop12h 10mAir Europa
Wed 10/158:10 pmOPO - JFK
1 stop26h 25mAir Europa
Deal found 9/14$443
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:40 amJFK - OPO
1 stop9h 35mAir Europa
Mon 10/138:10 pmOPO - JFK
1 stop26h 35mAir Europa
Deal found 9/14$444
This Air Europa deal was found by Cheapflights users on 9/16. 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:40 amJFK - OPO
1 stop9h 35mAir Europa
Wed 10/154:05 pmOPO - JFK
1 stop30h 30mAir Europa
Deal found 9/16$445
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:15 amLGA - OPO
2 stops17h 05mMultiple Airlines
Tue 10/2110:50 pmOPO - LGA
2 stops24h 40mMultiple Airlines
Deal found 9/15$445

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 September 17, 2025.
Use the filters below to find and compare flights from Pennsylvania to Porto that are best for you.

Fly from

Pennsylvania

Fly to

Porto

Route

Depart

Return

Price

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Wed 10/29

11:05 pm-3:15 pm

1 stop12h 10m

Porto

Thu 11/6

8:10 pm-5:50 pm

1 stop26h 40m

$445

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 11/3

5:35 pm-9:15 pm

2 stops22h 40m

Porto

Wed 11/12

6:05 am-9:33 pm

2 stops20h 28m

$450

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 10/14

6:00 am-3:00 pm

3 stops28h 00m

Porto

Tue 10/21

10:50 pm-9:30 pm

2 stops27h 40m

$460

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Tue 9/30

10:05 pm-7:20 pm

1 stop16h 15m

Porto

Wed 10/15

8:10 pm-5:35 pm

1 stop26h 25m

$475

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Mon 10/27

12:40 pm-9:30 am

2 stops16h 50m

Porto

Thu 11/6

6:00 am-4:05 pm

1 stop15h 05m

$478

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 10/28

12:22 pm-9:30 am

2 stops17h 08m

Porto

Tue 11/4

6:00 am-4:05 pm

1 stop15h 05m

$478

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 10/28

10:05 am-9:30 am

2 stops19h 25m

Porto

Thu 11/6

6:00 am-4:05 pm

1 stop15h 05m

$484

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 10/28

10:34 am-9:30 am

2 stops18h 56m

Porto

Tue 11/4

6:00 am-9:46 am

2 stops32h 46m

$495

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Tue 10/28

6:00 am-9:30 am

2 stops23h 30m

Porto

Wed 11/5

12:35 pm-9:46 am

2 stops26h 11m

$498

PhiladelphiaPorto

PHL - OPO

PHLOPO

Philadelphia

Sun 10/26

10:34 am-9:30 am

2 stops18h 56m

Porto

Wed 11/5

12:35 pm-9:46 am

2 stops26h 11m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Pennsylvania to Porto

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

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

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Porto (average of $523). Flying from Pennsylvania to Porto in June is currently the most expensive (average of $1,028). 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.

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

Find hourly flight availability from Pennsylvania 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 September 17, 2025.

When flying from Pennsylvania to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Pennsylvania to Porto?

Related info for your journey

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

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Pennsylvania to Porto.

  • How long is the flight from Pennsylvania to Porto?

    Airlines like Air Europa, United Airlines, and Delta fly from Pennsylvania to Porto in about 12h 10m. The time it takes to get you to your destination can typically vary by up to 6h 25m. There are 3311 mi between Pennsylvania and Porto. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $251. Users have also found prices from $389 and $438 on United Airlines and KLM, respectively.

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

    The most popular route from Pennsylvania to Porto is Newark - Porto. You may also consider New York John F Kennedy Intl - Porto or New York LaGuardia - Porto.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Porto (average of $523). Flying from Pennsylvania to Porto in June is currently the most expensive (average of $1,028). 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 Porto?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Porto

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
Boston to Lisbon flights
LaGuardia to Lisbon flights
Dulles Intl to Lisbon flights
San Francisco to Lisbon flights
Newark to Porto flights
Miami to Lisbon flights
Dallas/Fort Worth to Lisbon flights
O'Hare Intl to Lisbon flights
Baltimore to Lisbon flights
Reagan-National to Lisbon flights
Los Angeles to Lisbon flights
Philadelphia to Lisbon flights
Boston to Ponta Delgada flights
John F Kennedy Intl to Porto flights
Seattle to Lisbon flights
John F Kennedy Intl to Ponta Delgada flights
LaGuardia to Porto flights
Boston to Porto flights
Hobby to Lisbon flights
Minneapolis to Lisbon flights
Denver to Lisbon flights
Atlanta to Lisbon flights
Midway to Lisbon flights
George Bush Intcntl to Lisbon flights
Charlotte to Lisbon flights
John F Kennedy Intl to Funchal flights
Newark to Ponta Delgada flights
Santa Ana to Lisbon flights
Newark to Funchal flights
Portland to Lisbon flights
Orlando to Lisbon flights
Raleigh to Lisbon flights
Dulles Intl to Porto flights
Austin to Lisbon flights
San Diego to Lisbon flights
Fort Lauderdale to Lisbon flights
Love Field to Lisbon flights
LaGuardia to Funchal flights
Sky Harbor Intl to Lisbon flights
Tampa to Lisbon flights
Detroit to Lisbon flights
Reagan-National to Porto flights
Boston to Funchal flights
Baltimore to Porto flights
Dallas/Fort Worth to Porto flights
Miami to Porto flights
San Jose to Lisbon flights
Seattle to Porto flights

Top 6 airlines flying from Pennsylvania to Porto

Discover the top 6 airlines that operate flights from Pennsylvania 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$567Average$843FlexibilityNo cancel feeOn-time71%
IberiaCheapest$593Average$879FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$601Average$1,020FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$616Average$860FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$625Average$868FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$673Average$702FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.