Are there nonstop flights from Oslo (OSL) to Cluj-Napoca (CLJ)?

Yes. Norwegian Air Shuttle fly this route. Flight time is about 2h 30m.

What is the fastest connection from Oslo (OSL) to Cluj-Napoca (CLJ)?

via Warsaw ≈ 3h, via Copenhagen ≈ 3h 4m, via Berlin ≈ 3h 10m (estimated flying time, excluding layovers).

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

Oslo-Gardermoen International Airport (OSL) to Avram Iancu Cluj International Airport (CLJ)・1,701 km

Nonstop flights available (1 airline). Flight time about 2h 30m. Nonstop return flights also operate.

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

28 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.