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.While it's recommended to have notarised written consent, it's definitely not required and in my experience you're highly unlikely to be asked for it. A notarized letter of consent is a crucial requirement when traveling with minors without both parents or guardians. 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 minor (child) travel consent form shows that a child has permission to travel without both parents or legal guardians. Completing a travel consent form is easy with Notarize. Keep reading to learn about the notarization process and signer requirements for this document. A DCS report indicates that a parent in the case is either. A child travel consent form allows a minor to travel alone or with another person or group.