Europeans and the Brits flock to the French ski resorts during their winter school holiday periods – from early February into March. So, in January the slopes, ski schools and restaurants will not be as busy and accommodation is a lot more affordable. Typically, in January, the snow is dry with the best cover.
But if you are looking for warmer temperatures with longer days of sunshine, then end of March and early April may be your choice.
Click here for more info: When is the Best Time to go Skiing in France