Are there nonstop flights from Valletta (MLA) to Dubrovnik (DBV)?

No. The fastest connection is via Bari, about 1h 58m of total flying time.

What is the fastest connection from Valletta (MLA) to Dubrovnik (DBV)?

via Bari ≈ 1h 58m, via Naples ≈ 2h 7m, via Rome ≈ 2h 24m (estimated flying time, excluding layovers).

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

Malta International Airport (MLA) to Dubrovnik Ruđer Bošković Airport (DBV)・814 km

No nonstop flights. The fastest connection is via Bari (BRI), about 1h 58m of flying time (layover not included).

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

None.

12 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.