2 spots are easily accessible from Chamonix.
It costs at least 450 € (a bit more in Switzerland) for a beautiful drop with 4
personns (guiding fees not included), but the experience is unforgetable.
In
Switzerland, in the range of Aiguille
du Tour accessible in 30 minutes. Many descents are envisageables from an only one drop. Generally each run offers 2000
meters descending on sustained slopes (choice from 30 to 45°).
In
Italy, at Courmayeur
accessible in 20 minutes, the italian side offers a few drops on very high points of the Mont Blanc range (up to 3800 meters, even one is 4200 meters high). 2 descents are possible for good skiers.
You come back to the village of Courmayeur on skis (1 hour sliding on skis and also pushing on your poles) or more directly with a last drop on the opposite side in front of Mont Blanc