Are there nonstop flights from Kos (KGS) to Salzburg (SZG)?

Yes. Eurowings fly this route. Flight time is about 2h 29m.

What is the fastest connection from Kos (KGS) to Salzburg (SZG)?

via Feldkirchen bei Graz ≈ 2h 59m, via Rhodes ≈ 3h 12m, via Heraklion ≈ 3h 18m (estimated flying time, excluding layovers).

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

Kos International Airport "Ippokratis" (KGS) to Salzburg Airport (SZG)・1,680 km

Nonstop flights available (1 airline). Flight time about 2h 29m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via FRA)JAL 23,000 miles+ (via LGW)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.