You'll need to fill out an unaccompanied minor form and any necessary Customs and Immigration documents for the day of departure. See what documents a child needs to travel to or from the US alone or with a parent or relative.Non-US citizen children traveling to the US. A travel consent form is a statutory document granting authorization for a minor to travel without legal guardians or one or both parents. Our form wizard will help you and your family know what passport form(s) to use. Allow certain nonparents to consent to medical, dental, psychological, and surgical treatment of a child. A child travel consent form allows a minor to travel alone or with another person or group. The default rule is typically for both parents to consent to the child's trip abroad. To download and fill out the document, ensure that you have a pdf reader installed. The Minor Consent to Travel Form serves as a formal agreement between a parent or legal guardian and transportation providers.