It depends on the brand and the size of the movie screen. Some factors which affect the price of movie screens are given below, 1. Durability – Durable and log lasting inflatable movie screens tend to be more expensive. 2. Included components – If the movie screen comes with other components like projectors and speakers the movie screen package will cost a lot more. 3. Size – The bigger the screen the more expensive it is. In short, inflatable movie screens can cost anywhere between 120 dollars and 10,000 dollars depending on the included accessories.