Are there nonstop flights from Diyarbakır (DIY) to Stuttgart (STR)?

Yes. SunExpress fly this route. Flight time is about 3h 44m.

What is the fastest connection from Diyarbakır (DIY) to Stuttgart (STR)?

via Ankara ≈ 4h 15m, via Vienna ≈ 4h 16m, via Istanbul ≈ 4h 16m (estimated flying time, excluding layovers).

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

Diyarbakır Airport (DIY) to Stuttgart Airport (STR)・2,754 km

Nonstop flights available (1 airline). Flight time about 3h 44m. Nonstop return flights also operate.

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

11 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.