Are there nonstop flights from Turin (TRN) to Firenze (FLR)?

No. The fastest connection is via Rome, about 1h 54m of total flying time.

What is the fastest connection from Turin (TRN) to Firenze (FLR)?

via Rome ≈ 1h 54m, via Olbia ≈ 2h, via Alghero ≈ 2h 6m (estimated flying time, excluding layovers).

Turin Airport (TRN) to Florence Airport, Peretola (FLR)・321 km

No nonstop flights. The fastest connection is via Rome (FCO), about 1h 54m of flying time (layover not included).

None.

4 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.