A minor travel consent form is needed when a child is traveling without one or both of their legal guardians. 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 is a legal document that allows a minor child to travel without both parents or legal guardians present. A child travel consent form allows a minor to travel alone or with another person or group. How do I write a consent letter for my child to travel? The first step is to draft a parental consent form that clearly grants permission for the minor to travel. If the supervisors of your child's tour have not provided their own, you can use the email request form below to obtain a sample one. The most common interpretation is that the traveling parent requires a notarized letter something not found in any custody order. How do you write a letter of consent for a child to travel with grandparents?