Are there nonstop flights from New York (JFK) to Porto (OPO)?

Yes. Delta Air Lines fly this route. Flight time is about 6h 46m.

What is the fastest connection from New York (JFK) to Porto (OPO)?

via Boston ≈ 7h 17m, via Ponta Delgada ≈ 7h 37m, via Lisbon ≈ 7h 41m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 27,500 ANA miles (economy, one way, based on the published award charts).

John F. Kennedy International Airport (JFK) to Francisco de Sá Carneiro Airport (OPO)・5,333 km

Nonstop flights available (1 airline). Flight time about 6h 46m. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via MAD)ANA 27,500 miles+ (via LIS)Economy, one way, estimate. Tap a connection for miles by cabin.

36 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.