Are there nonstop flights from Skiathos (JSI) to Istanbul (IST)?

No. The fastest connection is via Athens, about 1h 49m of total flying time.

What is the fastest connection from Skiathos (JSI) to Istanbul (IST)?

via Athens ≈ 1h 49m, via Sofia ≈ 2h 1m, via Bucharest ≈ 2h 15m (estimated flying time, excluding layovers).

Skiathos Island National Airport (JSI) to İstanbul Airport (IST)・501 km

No nonstop flights. The fastest connection is via Athens (ATH), about 1h 49m of flying time (layover not included).

None.

3 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.