Porto (OPO) → Philadelphia (PHL)

5,481 km
7h 21m flight
From $750
Philadelphia destination photo

About Porto to Philadelphia Flights

Discover the best flights from Porto to Philadelphia, covering 5,481 km in approximately 7h 21m. Porto (OPO) to Philadelphia (PHL) is one of the major long-haul routes connecting Portugal and United States. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Porto to Philadelphia.

12-Month Price History

Flight prices from Porto to Philadelphia vary significantly throughout the year. February typically offers the best deals with average prices around $1019, while July sees the highest prices, averaging $1698. Savvy travelers can save up to 40% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

93 days

For best prices

Booking Tips

For the best prices on Porto to Philadelphia flights, we recommend booking 93 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

United Airlines

UA

Economy

$1020

Business

$4230

First

$5670

Delta Air Lines

DL

Economy

$1110

Business

$4640

First

$6630

TAP Air Portugal

TP

Economy

$1260

Business

$4150

First

$6050

Portugália Airlines

NI

Economy

$1270

Business

$4890

First

$6580

American Airlines

AA

Economy

$1300

Business

$4670

First

$6950

Piedmont Airlines

PT

Economy

$1340

Business

$4150

First

$6260

UPS Airlines

5X

Economy

$1390

Business

$4450

First

$7200

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

New York destination photo

PortoNew York

Francisco Sá Carneiro (OPO) to John F. Kennedy International (JFK)

Distance: 5,333 km

Average price: $1170

View this route →
Newark destination photo

PortoNewark

Francisco Sá Carneiro (OPO) to Newark Liberty International (EWR)

Distance: 5,361 km

Average price: $1175

View this route →
Washington destination photo

PortoWashington

Francisco Sá Carneiro (OPO) to Ronald Reagan Washington National (DCA)

Distance: 5,669 km

Average price: $1235

View this route →

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Frequently Asked Questions

How long is the flight from Porto to Philadelphia?

The flight time from Porto (OPO) to Philadelphia (PHL) is approximately 7 hours and 21 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Porto and Philadelphia?

The aerial distance between Porto and Philadelphia is 5,481 kilometers (3,406 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Porto to Philadelphia?

Several airlines operate flights between Porto and Philadelphia, including TAP Air Portugal, Portugália Airlines, Piedmont Airlines and 4 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Porto to Philadelphia?

Based on historical data, February typically offers the lowest airfares for flights from Porto to Philadelphia. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Philadelphia?

For the best prices on Porto to Philadelphia flights, we recommend booking 77 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Porto to Philadelphia?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Portugal traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Porto and Philadelphia?

Porto operates on Europe/Lisbon time zone, while Philadelphia is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.