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$257+ 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
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$560
(Kiwi.com)

One-way from

$283
(Kiwi.com)

Popular in

July

Cheapest in

December

Average price

$761
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. 14% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 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 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 March 31, 2025.

This FlightHub deal was found by Cheapflights users on 3/30. 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.
Mon 10/68:55 pmJFK - OPO
1 stop9h 45mAzores Airlines
Mon 10/137:35 pmOPO - JFK
1 stop29h 00mAzores Airlines
Deal found 3/30$559
This Air Europa deal was found by Cheapflights users on 3/29. 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.
Sat 4/510:05 pmJFK - OPO
1 stop12h 10mAir Europa
Thu 5/17:35 amOPO - JFK
1 stop15h 00mAir Europa
Deal found 3/29$560
This Mytrip deal was found by Cheapflights users on 3/30. 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 4/2712:30 amJFK - OPO
2 stops34h 45mMultiple Airlines
Tue 5/610:00 pmOPO - JFK
2 stops29h 30mMultiple Airlines
Deal found 3/30$561
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Sat 5/106:55 pmJFK - OPO
1 stop35h 15mScandinavian Airlines
Fri 5/165:55 pmOPO - JFK
1 stop28h 05mScandinavian Airlines
Deal found 3/31$568
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Tue 4/2911:00 pmEWR - OPO
2 stops31h 05mMultiple Airlines
Tue 5/136:35 amOPO - EWR
1 stop19h 25mMultiple Airlines
Deal found 3/30$578
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:05 pmJFK - OPO
1 stop12h 15mTAP AIR PORTUGAL
Wed 10/2210:25 pmOPO - JFK
1 stop26h 40mTAP AIR PORTUGAL
Deal found 3/30$579
This FlightHub deal was found by Cheapflights users on 3/30. 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 10/281:15 amEWR - OPO
Nonstop6h 35mTAP AIR PORTUGAL
Mon 11/106:00 pmOPO - EWR
1 stop33h 10mTAP AIR PORTUGAL
Deal found 3/30$582
This eDestinos deal was found by Cheapflights users on 3/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:15 pmEWR - OPO
1 stop12h 55mScandinavian Airlines
Wed 10/2211:50 amOPO - EWR
1 stop32h 05mScandinavian Airlines
Deal found 3/30$599
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Mon 3/3110:20 amLGA - OPO
2 stops31h 05mMultiple Airlines
Wed 4/97:15 amOPO - LGA
2 stops17h 23mMultiple Airlines
Deal found 3/30$600
This eDestinos deal was found by Cheapflights users on 3/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:35 pmPHL - OPO
2 stops13h 05mIberia
Sun 12/78:20 amOPO - PHL
2 stops17h 00mIberia
Deal found 3/30$614
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 11/121:05 pmIAD - OPO
2 stops21h 10mUnited Airlines
Sun 11/1612:30 pmOPO - IAD
2 stops32h 31mUnited Airlines
Deal found 3/30$618
This FlightHub deal was found by Cheapflights users on 3/30. 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 9/255:50 pmIAD - OPO
1 stop24h 10mTAP AIR PORTUGAL
Sun 10/59:15 pmOPO - IAD
1 stop28h 35mTAP AIR PORTUGAL
Deal found 3/30$619

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 March 31, 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

Sat 4/5

10:05 pm-3:15 pm

1 stop12h 10m

Porto

Thu 5/1

7:35 am-5:35 pm

1 stop15h 00m

$560

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sun 4/27

12:30 am-4:15 pm

2 stops34h 45m

Porto

Tue 5/6

10:00 pm-10:30 pm

2 stops29h 30m

$561

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sat 5/10

6:55 pm-11:10 am

1 stop35h 15m

Porto

Fri 5/16

5:55 pm-5:00 pm

1 stop28h 05m

$568

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 4/29

11:00 pm-11:05 am

2 stops31h 05m

Porto

Tue 5/13

6:35 am-9:00 pm

1 stop19h 25m

$578

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Thu 9/25

5:50 pm-11:00 pm

1 stop24h 10m

Porto

Sun 10/5

9:15 pm-8:50 pm

1 stop28h 35m

$619

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Sun 9/14

5:20 pm-9:45 am

1 stop11h 25m

Porto

Tue 12/23

6:00 am-3:50 pm

1 stop14h 50m

$625

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Sun 9/14

12:30 pm-3:30 pm

2 stops22h 00m

Porto

Tue 12/23

11:15 am-3:45 pm

1 stop33h 30m

$626

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Tue 5/6

5:00 pm-3:00 pm

2 stops17h 00m

Porto

Tue 5/13

10:50 pm-3:20 pm

2 stops21h 30m

$629

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Tue 4/8

8:55 pm-11:40 am

1 stop9h 45m

Porto

Wed 4/23

12:35 pm-7:35 pm

1 stop12h 00m

$641

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

Sat 8/30

10:05 pm-11:10 am

1 stop32h 05m

Porto

Mon 9/8

12:00 pm-7:59 pm

1 stop12h 59m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 $1,084). 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.

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 March 31, 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 March 31, 2025.
Read reviews from past customers who have flown Delta, Porter Airlines and KLM from Pennsylvania to Porto. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.5
Good
64 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Azores Airlines. According to our data, you can fly for as low as $284. Users have also found prices from $293 and $357 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 $1,084). 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 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 4 airlines flying from Pennsylvania to Porto

Discover the top 4 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$615Average$817FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$642Average$1,126FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$644Average$863FlexibilityNo cancel feeOn-time71%
IberiaCheapest$669Average$855FlexibilityNo cancel feeOn-time77%
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