Minor children may be able to travel to another country without either one of their parents. 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. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. A child travel consent form allows a minor to travel alone or with another person or group. Our San Antonio parental relocation attorneys are well-equipped to help you plan for potential parental relocation and address the issue in the present. This form is required for a minor to travel. It ensures parental consent and details the travel plans. • parental consent to interview the child if the parent is present; or. (2) the parent or legal guardian of the patient provides consent before the service is provided.