Are there nonstop flights from Porto (OPO) to Philadelphia (PHL)?

No. The fastest connection is via Boston, about 7h 28m of total flying time.

What is the fastest connection from Porto (OPO) to Philadelphia (PHL)?

via Boston ≈ 7h 28m, via Montréal ≈ 7h 48m, via Lisbon ≈ 7h 52m (estimated flying time, excluding layovers).

from 25,000 JAL miles, from 27,500 ANA miles (economy, one way, based on the published award charts).

Francisco de Sá Carneiro Airport (OPO) to Philadelphia International Airport (PHL)・5,481 km

No nonstop flights. The fastest connection is via Boston (BOS), about 7h 28m of flying time (layover not included).

With milesJAL 25,000 miles+ (via MAD)ANA 27,500 miles+ (via YUL)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

NEWStarting soon: American Airlines

20 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.