Know what documents a child needs to travel to or from the U.S. All children, including infants, must have their own travel documents. A letter from the person with parental responsibility for the child is usually enough to show you've got permission to take them abroad.Child's Information: The form includes the child's full name, date of birth, place of birth, and passport or identification details. A child travel consent form allows a minor to travel alone or with another person or group. I was preparing documents and someone told me that I might need minor travel consent form since I am not leaving. 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. Passport control would generally be the ones asking. However, airlines can also ask for it. By filling out a child travel consent form, you can help ensure that airlines only allow your child to travel on approved trips. There is no standardissue minor travel consent form.