Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. 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 child travel consent form allows a minor to travel alone or with another person or group. A parent can sign an "authorization agreement" form to give a nonparent the authority to care for and make decisions for a child. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. For what are you asking permission? Make sure the consent letter clearly indicates whether the permission is to travel out-of-state or abroad. It's a legal requirement that provides permission for a child to travel without both parents present. A minor (child) travel consent form shows that a child has permission to travel without both parents or legal guardians.