Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. A child travel consent form allows a minor to travel alone or with another person or group.The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. Minor travel consent form giving partental authorization for child to travel with another person or only one parent. Use a child (minor) travel consent form to let someone under 18 travel alone or with someone other than their legal caretakers. All you have to do is fill out our easy-to-understand questionnaire. Travel is: Domestic, International. Domestic. Consent forms are used to obtain permission to share and get information for the CANS tool. See what documents a child needs to travel to or from the US alone or with a parent or relative. Non-US citizen children traveling to the US.