Woodpecker Lodge 6800y/person/night with two meals (47,600)
Drive - 100km between Sapporo and Niseko
Flights leaving on Saturday from NA land on Sunday - Flights leaving on Sunday from Sapporo land on Sunday (date line).
So that equals six days of skiing and seven nights of lodging.
Lift tickets are 3400-6400y for a full day pass, or 400y at Moiwa for a single trip - pass that on to client because prices can vary so much depending on the itinerary.
Nisekoauto.com 8400/dy for van
Nisekocarrental.com 6000/dy for toyota wagon