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$255+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OPO
avr. 27 — mai 41
dim. 4/27
dim. 5/4
1 adult, Economy
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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 avril 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$510
(FlightHub)

One-way from

$305
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$671
Provider with most accurate pricing for Philadelphia-Porto flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Porto flights.
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From Pennsylvania to Porto
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One-way flight from Pennsylvania to Porto
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Highest demand for flights based on searches. 20% potential increase in price ($213 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 avril 22, 2025.

This FlightHub deal was found by Cheapflights users on 4/22. 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.
jeu. 8/146:55 pmJFK - OPO
1 stop17h 10mScandinavian Airlines
lun. 9/812:00 pmOPO - JFK
2 stops32h 40mScandinavian Airlines
Deal found 4/22$510
This oojo deal was found by Cheapflights users on 4/21. 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.
dim. 4/2710:05 pmJFK - OPO
1 stop16h 15mAir Europa
jeu. 5/811:35 amOPO - JFK
1 stop11h 10mAir Europa
Deal found 4/21$524
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
lun. 5/512:30 amJFK - OPO
1 stop26h 50mMultiple Airlines
mer. 5/216:30 pmOPO - JFK
1 stop32h 30mMultiple Airlines
Deal found 4/20$539
This oojo deal was found by Cheapflights users on 4/22. 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.
mer. 10/2210:05 pmJFK - OPO
1 stop11h 55mTAP AIR PORTUGAL
mer. 11/124:05 pmOPO - JFK
1 stop33h 00mTAP AIR PORTUGAL
Deal found 4/22$546
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
lun. 9/1511:40 pmJFK - OPO
2 stops14h 55mVueling
mar. 9/1610:00 pmOPO - JFK
1 stop28h 40mVueling
Deal found 4/21$564
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
mer. 10/111:00 pmEWR - OPO
1 stop11h 45mMultiple Airlines
ven. 10/311:50 amOPO - EWR
1 stop14h 10mMultiple Airlines
Deal found 4/21$603
This Iberia deal was found by Cheapflights users on 4/22. 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.
dim. 9/2111:40 pmJFK - OPO
1 stop11h 35mIberia
ven. 9/261:40 pmOPO - JFK
1 stop13h 00mIberia
Deal found 4/22$604
This FlightHub deal was found by Cheapflights users on 4/21. 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.
jeu. 11/2011:55 pmEWR - OPO
1 stop10h 05mTAP AIR PORTUGAL
jeu. 11/272:00 pmOPO - EWR
1 stop13h 10mTAP AIR PORTUGAL
Deal found 4/21$612
This Scandinavian Airlines deal was found by Cheapflights users on 4/21. 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.
mer. 7/236:50 pmEWR - OPO
2 stops33h 00mScandinavian Airlines
mer. 8/1311:50 amOPO - EWR
2 stops30h 25mScandinavian Airlines
Deal found 4/21$619
This Mytrip deal was found by Cheapflights users on 4/22. 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.
lun. 5/53:30 pmLGA - OPO
2 stops18h 35mMultiple Airlines
jeu. 5/86:25 amOPO - LGA
2 stops16h 43mMultiple Airlines
Deal found 4/22$643
This Justfly.com deal was found by Cheapflights users on 4/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/134:35 pmIAD - OPO
2 stops21h 05mAir Canada
dim. 11/166:00 amOPO - IAD
2 stops32h 51mAir Canada
Deal found 4/22$648
This KLM deal was found by Cheapflights users on 4/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/223:30 pmDCA - OPO
2 stops14h 10mKLM
ven. 10/3111:15 amOPO - DCA
2 stops16h 14mKLM
Deal found 4/21$651

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 avril 22, 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

jeu. 8/14

6:55 pm-5:05 pm

1 stop17h 10m

Porto

lun. 9/8

12:00 pm-3:40 pm

2 stops32h 40m

$510

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

mer. 9/17

1:15 am-7:20 pm

1 stop13h 05m

Porto

mar. 9/23

8:10 pm-11:00 pm

1 stop31h 50m

$534

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

lun. 5/5

12:30 am-8:20 am

1 stop26h 50m

Porto

mer. 5/21

6:30 pm-10:00 pm

1 stop32h 30m

$539

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

lun. 9/15

11:40 pm-7:35 pm

2 stops14h 55m

Porto

mar. 9/16

10:00 pm-9:40 pm

1 stop28h 40m

$564

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

mar. 9/23

10:05 pm-5:00 pm

1 stop13h 55m

Porto

mer. 10/1

10:25 pm-8:05 pm

1 stop26h 40m

$584

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

dim. 9/21

11:40 pm-4:15 pm

1 stop11h 35m

Porto

ven. 9/26

1:40 pm-9:40 pm

1 stop13h 00m

$604

NewarkPorto

EWR - OPO

EWROPO

Newark

lun. 5/12

8:25 pm-10:35 pm

2 stops21h 10m

Porto

ven. 5/23

6:10 pm-9:00 pm

1 stop31h 50m

$604

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

lun. 5/5

3:30 pm-3:05 pm

2 stops18h 35m

Porto

jeu. 5/8

6:25 am-6:08 pm

2 stops16h 43m

$643

NewarkPorto

EWR - OPO

EWROPO

Newark

mar. 6/10

4:15 pm-6:45 am

1 stop9h 30m

Porto

mar. 6/17

8:25 am-8:15 pm

1 stop16h 50m

$663

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

lun. 6/16

4:35 pm-9:35 am

1 stop12h 00m

Porto

jeu. 6/26

12:10 pm-9:48 pm

1 stop14h 38m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results
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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 $1,081). 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 avril 22, 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.

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 avril 22, 2025.
Read reviews from past customers who have flown Aegean Airlines, Delta and Porter Airlines from Pennsylvania to Porto. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
736 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Delta
8.0
Very good
7,920 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Porter Airlines
8.0
Very good
284 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,331 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Air Transat
7.8
Good
385 reviews
Aegean Airlines
8.1
Very good
736 reviews

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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.

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

    For one-way options, check prices for Vueling. According to our data, you can fly for as low as $305. Users have also found prices from $306 and $310 on TAP AIR PORTUGAL and Iberia, 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 $1,081). 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 Pennsylvania?

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

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Alternative routes for Pennsylvania to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Pennsylvania to Porto

Discover the top 5 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 avril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$590Average$863FlexibilityNo cancel feeOn-time71%
DeltaCheapest$604Average$933FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$617Average$817FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$642Average$1,137FlexibilityNo cancel feeOn-time69%
IberiaCheapest$670Average$888FlexibilityNo cancel feeOn-time77%

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