Are there nonstop flights from Skiathos (JSI) to Nice (NCE)?

No. The fastest connection is via Bari, about 2h 42m of total flying time.

What is the fastest connection from Skiathos (JSI) to Nice (NCE)?

via Bari ≈ 2h 42m, via Rome ≈ 2h 42m, via Naples ≈ 2h 43m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Skiathos Island National Airport (JSI) to Nice-Côte d'Azur Airport (NCE)・1,444 km

No nonstop flights. The fastest connection is via Bari (BRI), about 2h 42m of flying time (layover not included).

With milesANA 15,000 miles+ (via VIE)JAL 23,000 miles+ (via LCY)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

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.