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. I,. , (name of parent), am the ___(mother)___ (father) of. (name of minor child), whose date of birth is. Minor travel consent form giving partental authorization for child to travel with another person or only one parent. A parent can sign an "authorization agreement" form to give a nonparent the authority to care for and make decisions for a child. A notarized letter of consent is a crucial requirement when traveling with minors without both parents or guardians. A minor (child) travel consent form shows that a child has permission to travel without both parents or legal guardians.