– 11/28 – 12/5 (Thanksgiving Week) – 12/17 – 12/31 (Christmas) – 1/1 (New Year’s)
As a rule, January, February, August, and September are the cheapest seasons, as long as you avoid any holidays in those months.
– After New Years’ in January – The Entire Month of May – The First Week of June – The Last Two Weeks of August – The Entire Month of September – The First Two Weeks of December
Disney has a complex system and prices are determined by a variety of factors including holidays, festivals, special events, school breaks, and even days of the week.
Crowds in Disney World are always highest when kids are not in school. That means holidays, and breaks from school in the Spring and Summer are when the parks are most crowded.