Always be aware that some hotels may have minimum age restrictions or requirements to reserve a room. For example, some hotels with casinos may require you to be 21 years of age compulsory to check into a room, so in that case you inquire with a customer care agent or with the hotel directly. The prices charged by cheap Rome hotels vary a minimum of 35 pounds. Well the price totally depends upon the hotel, its location and the facilities which a tourist is interested in availing. Rome hotels booking online can save up to 80 % of the room rent.