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.Your child will need a Child Travel Consent any time they're traveling without all their parents or legal guardians present. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. Please submit a copy of your U.S. passport in addition to the above ID if you are applying from a foreign country that requires a passport for travel. International Travel Authorization form for minor child. Florida Document Specialists. Reviews. International Travel Authorization form for minor child. Florida Document Specialists. Reviews. The Clerk of the Superior Court is the local authorized United States passport acceptance agency for Wayne County.