Showtimes for "National Lampoon's Christmas Vacation" near King of Prussia, PA are available on: 12/1/2024 12/3/2024 12/4/2024 12/13/2024 12/14/2024 12/15/2024 12/16/2024 12/17/2024 12/18/2024 12/19/2024 12/22/2024