Are there nonstop flights from Oslo (OSL) to Firenze (FLR)?

Yes. Scandinavian Airlines fly this route. Flight time is about 2h 39m.

What is the fastest connection from Oslo (OSL) to Firenze (FLR)?

via Munich ≈ 3h 9m, via Hamburg ≈ 3h 9m, via Copenhagen ≈ 3h 9m (estimated flying time, excluding layovers).

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

Oslo-Gardermoen International Airport (OSL) to Florence Airport, Peretola (FLR)・1,822 km

Nonstop flights available (1 airline). Flight time about 2h 39m. Nonstop return flights also operate.

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

35 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.