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. If authorized, the copy of the travel permit is to be given to the adult and the original is to be placed in the supervision file. You are an adult you can do whatever you want inside of the law. You do not need parental consent for anything. We will be sharing some family travel tips about what documentation is needed, such as a travel consent letter, for international travel with a minor. A notarized letter of consent is a crucial requirement when traveling with minors without both parents or guardians. Use our Child Travel Consent form to prove that a child can travel without their parents or guardians.