Know what documents a child needs to travel to or from the U.S. All children, including infants, must have their own travel documents. Use this form if your child will be traveling within the United States with either you or your coparent.Ensure safe travels for your child with our free travel consent form template and expert guide. Get consent from both parents and travel with confidence. A child travel consent form allows a minor to travel alone or with another person or group. 1. Document Header - Begin with a clear and descriptive title, like "Child Travel Consent Form. 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. Use our Form Filler to fill out your form and print it. There is a form that the father must sign in front of a notary giving you permission to apply for a passport in the child's name. According to the USA.