Cheap flights from Philadelphia (PHL) to Porto (OPO) from 618 $

Flight deals Philadelphia - Porto

Philadelphia PHL - Porto OPO

2026-12-06 - 2026-12-15

Return flights from

618 $

Philadelphia airport

Philadelphia International Airport

Place: Philadelphia View on map

Website: https://www.phl.org/

How to get to the city: The airport is accessible via I-95, I-76 and Route 291, as well as by public transportation (SEPTA) lines 37, 108 and 115. Taxi services, private transportation, limousine services and commuter trains to downtown Philadelphia and surrounding areas are available.

Terminals: The airport has seven terminals, divided into seven letters (A East, A West, B, C, D, E and F).

Porto airport

Dr. Francisco de Sá Carneiro International Airport

Place: Porto View on map

Website: https://www.aeroportoporto.pt/es/opo/home

How to get to the city: You can choose between several transport options linking the airport with the city: metro, buses and taxis. The purple metro line connects the city centre with the airport and the main railway station. Bus routes 601, 602 and 604 also serve the city, with route 3M operating at night. Bus lines 120 and 105N connect other nearby cities, and there are also several daily buses to Vigo. Taxis operate 24 hours a day, with ranks located in front of the terminal.

Terminals: The airport has a modern terminal that consists of several floors.

FAQs about our cheap flights from Philadelphia to Porto

You can save on your Philadelphia-Porto-dest plane ticket and get the cheapest flight if you avoid peak season, book in advance and are flexible about dates and times for both your outbound and return flight.

To find out which day is the cheapest to fly, just start a search in our cheap flight finder. Tell us where you are flying from, where you want to go and what dates you're thinking of. We'll show you the cheapest flights not only for the date you searched but on surrounding days as well, for both the outbound and return flight, so you can find the best deal. And be sure to look carefully at the different flight options we offer every day: certain times may save you even more on the price of your ticket.

You can get the cheapest flights by travelling outside peak season. Although it depends on the destination, in general Christmas, Easter and school holidays are peak season. Besides, if you're thinking about a weekend getaway, the earlier you book your flight, the better the price.

You can find cheap flights any day of the week. The key to finding the best deals is to book early and be flexible. Usually, the earlier you book your plane tickets, the cheaper they will be. Besides, if you have some wiggle room as regards dates and times of flights, you'll be able to choose the cheapest price.

The earlier you book your flights, the better the prices. Prices depend on the remaining seats on the flight and whether the cheapest fares (Economy) are still available or are selling out. So booking in advance is essential to get cheap flights.

Iberia offers different fares to guarantee the best deal for your travel needs. The Basic fare guarantees you the cheapest flight.

Check the documents you need for your flight Philadelphia - Porto

General documents

When you finish buying your plane ticket, remember to check the travel documents you will need. You can check here whether you need a visa, passport, insurance or any other document, depending on the origin and destination of your flight.

FAQs

Any questions? Check our FAQs on travel documents: we'll explain the documents you need to fly with Iberia as well as specific immigration and customs requirements.

Useful information for flying to Porto

¡Hola, Porto!

Get the best flight deals to Porto! This city is not only home to a UNESCO World Heritage historic centre but also to a famous wine, port, making it a fascinating destination. The colourful facades of the houses, narrow streets and views of the Luís Bridge and the neighbouring town of Villa Nova da Gaia on the other side of the river make this the perfect place for outdoor dining at one of the numerous restaurants.

Porto's must-see attractions include the old stock exchange, the cathedral and the Clérigos Church and Tower. Located in the highest part of the city, the cathedral represents a splendid mix of the Gothic, Romanesque and Baroque styles. The Clérigos Church is one of the city's landmarks, while its 76-metre-high tower, the tallest in Portugal, offers magnificent views of Porto.