Are there nonstop flights from Rome (CIA) to Skiathos (JSI)?

No. The fastest connection is via Sofia, about 2h 31m of total flying time.

What is the fastest connection from Rome (CIA) to Skiathos (JSI)?

via Sofia ≈ 2h 31m, via Bucharest ≈ 3h 5m, via Budapest ≈ 3h 7m (estimated flying time, excluding layovers).

Ciampino–G. B. Pastine International Airport (CIA) to Skiathos Island National Airport (JSI)・967 km

No nonstop flights. The fastest connection is via Sofia (SOF), about 2h 31m of flying time (layover not included).

None.

5 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.