A minor travel consent form is a legal document that grants permission for a minor child to travel without one or both parents or legal guardians. Use our Child Travel Consent form to prove that a child can travel without their parents or guardians.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. A travel consent form is a legal document that gives a parent or legal guardian permission to travel with a child outside of the United States. I was preparing documents and someone told me that I might need minor travel consent form since I am not leaving. Children under 18 may need a Letter of Consent to travel internationally without both parents. Country-specific regulations. Given the critical nature of this document, we also provide a downloadable minor travel consent form in PDF format for your convenience. In other situations, one parent has "sole custody" and is responsible for making important decisions for the child, while the other parent has "access rights.