Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. Know what documents a child needs to travel to or from the U.S. All children, including infants, must have their own travel documents.❖ Provide specific information for mode of travel. Out of country travel. Fill Out Form DS-11 Online. Use this form if your child will be traveling within the United States with either you or your coparent. A child travel consent form allows a minor to travel alone or with another person or group. I've travelled out of the country on multiple occasions with my children, without their other parent, and have never once been questioned. My ex won't give travel consent form. I have the passport already.