Are there nonstop flights from Split (SPU) to Milan (LIN)?

Yes. easyJet fly this route. Flight time is about 1h 12m.

What is the fastest connection from Split (SPU) to Milan (LIN)?

via Rome ≈ 2h, via Naples ≈ 2h 10m, via Munich ≈ 2h 11m (estimated flying time, excluding layovers).

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

Split Saint Jerome Airport (SPU) to Milano Linate Airport (LIN)・596 km

Nonstop flights available (1 airline). Flight time about 1h 12m. Nonstop return flights also operate.

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

8 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.