Bus: Lr110 - aregular express bus service is available every 30 minutes between Monaco Place d'Armes and Nice Airport Terminal 2.
Train: TER SNCF train every 30 minutes from Monaco Monte Carlo - Nice Saint-Augustin station - Tramway L2 to Nice Airport Terminal 2.
Taxi: the price from the Fairmont Hotel Monte Carlo to the airport is approximately 95 Euros.
Helicopter transfer: https://www.monacair.mc/