What age do you need to be to rent a hotel room? 18 years old ...although it may be possible to rent a hotel room if you are younger, however there are two basic reasons for this typical age minimum. 1) Liability. 2) Contract enforcement. Contracts signed by minors are not legally enforceable, putting the hotel at risk if underage patrons do not pay. Age: You must be … [Read more...] about How old do I need to be to rent a hotel room?