Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. 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 travel consent is used to when traveling with minor children whether on trips with organizations, family members, or one parent. How do I write a consent letter for my child to travel? You can fill out the form attached to this fact sheet. If you don't want to use the form, you can write your own letter. A notarized letter of consent will be required for children who travel without one or both of their parents or legal guardians.