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.Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. A Child Travel Consent gives a minor child permission to travel without their parents or legal guardians. A parent or guardian must complete this form and have it notarized no earlier than 30 days prior to departure. A clear statement that grants permission for the child to travel with you. Signatures from both parents, and a notary public if needed. The form can be used when a minor travels with only one parent or legal guardian, alone, or with another adult or organization. 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. 1. Gather information about the child and accompanying adult.