Are there nonstop flights from Dubai (DXB) to Santorini (JTR)?

Yes. flydubai fly this route. Flight time is about 4h 8m.

What is the fastest connection from Dubai (DXB) to Santorini (JTR)?

via Larnaca ≈ 4h 38m, via Manama ≈ 4h 40m, via Tel Aviv ≈ 4h 40m (estimated flying time, excluding layovers).

from 30,000 ANA miles (economy, one way, based on the published award charts).

Dubai International Airport (DXB) to Santorini International Airport (JTR)・3,095 km

Nonstop flights available (1 airline). Flight time about 4h 8m. Nonstop return flights also operate.

With milesANA 30,000 miles+ (via ATH)Economy, one way, estimate. Tap a connection for miles by cabin.

23 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.