The Best How Old To Cruise Alone Ideas. Web guests are required to be 21 years of age (on embarkation day) to travel on their own. However, there are exceptions to this rule.
Most cruise lines require passengers to be at least 18 years old to cruise alone. Web in general, most cruise lines require passengers to be at least 18 years old to travel alone. Web passengers cruising alone must be 21 years or older before sailing.
