Are there nonstop flights from Porto (OPO) to Nuremberg (NUE)?

Yes. Ryanair fly this route. Flight time is about 2h 36m.

What is the fastest connection from Porto (OPO) to Nuremberg (NUE)?

via Frankfurt am Main ≈ 3h 10m, via Paris ≈ 3h 11m, via Barcelona ≈ 3h 24m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 15,000 JAL miles (economy, one way, based on the published award charts).

Francisco de Sá Carneiro Airport (OPO) to Nuremberg Airport (NUE)・1,787 km

Nonstop flights available (1 airline). Flight time about 2h 36m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via FRA)JAL 15,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

21 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.