A child travel consent form is strongly recommended if a child travels alone, with only one parent or an authorized adult. If children are not travelling with both their parents, (ie: if they are travelling alone, or with another adult), this form can be used to give permission.1. Document Header - Begin with a clear and descriptive title, like "Child Travel Consent Form. Provide your child's basic information. Minor travel consent form giving partental authorization for child to travel with another person or only one parent. A child travel consent form is a legal document proving that a child has received permission to travel, either alone or with an adult. Complete this sentence in the box below: "My child is traveling to . For whichever form of travel is planned, you will likely run into a need to prove that the child's parents or legal guardians have given their consent. How do I write a consent letter for my child to travel? Our son will be 17 when we travel to Europe in the spring.