Philadelphia (PHL) to Porto (OPO) flights
One airline flies nonstop from Philadelphia (PHL) to Porto (OPO): American Airlines. The two airports are 3,406 miles (5,482 km) apart. American Airlines is in oneworld. There are also 21 ways to fly it with one stop, through Boston, Montreal and Lisbon and more.
Airlines flying nonstop from PHL to OPO
- American Airlinesoneworld · bookable with 9 programsWho books it
Book PHL to OPO with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- Finnair PlusBooks American Airlines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
PHL to OPO with one stop
21 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Boston (BOS)American Airlines, JetBlue Airways and 1 more, then TAP Portugal
- Via Montreal (YUL)Air Canada the whole way
- Via Lisbon (LIS)American Airlines, then TAP Portugal
- Via Toronto (YYZ)American Airlines and Air Canada, then Air Transat
- Via Madrid (MAD)American Airlines, then Ryanair, Iberia and 2 more
+1
- Via Dublin (DUB)American Airlines and Aer Lingus, then Ryanair
- Via Edinburgh (EDI)American Airlines, then Ryanair
- Via Barcelona (BCN)American Airlines, then Ryanair and Vueling
- Via Paris (CDG)American Airlines, then Air France
- Via Amsterdam (AMS)American Airlines, then Transavia, KLM and 1 more
- Via Nice (NCE)American Airlines, then easyJet
- Via Zurich (ZRH)American Airlines, then SWISS, TAP Portugal and 2 more
+1 - Via Frankfurt (FRA)Discover Airlines, then Lufthansa and TUI fly Deutschland
X3 - Via Milan (MXP)American Airlines, then Ryanair, easyJet and 1 more
- Via Copenhagen (CPH)American Airlines, then Ryanair, Norwegian Air Sweden and 1 more
PHL to OPO: common questions
Which airlines fly nonstop from PHL to OPO?
American Airlines (oneworld) flies nonstop from Philadelphia (PHL) to Porto (OPO).
How far is Philadelphia from Porto by plane?
Philadelphia (PHL) and Porto (OPO) are 3,406 miles (5,482 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book PHL to OPO award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does PHL to OPO cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PHL to OPO with taxes and fees.
Where can I connect between Philadelphia and Porto?
The most direct connections are through Boston (BOS), Montreal (YUL), Lisbon (LIS), Toronto (YYZ) and Madrid (MAD). On 1 of them the same airline flies both flights, for example Air Canada through Montreal.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.