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.A minor travel consent form is needed when a child is traveling without one or both of their legal guardians. A child travel consent form allows a minor to travel alone or with another person or group. A travel consent form letter is required for each traveling child. Any template for the consent form? I can then print it out and have my wife sign and notorize it. The written consent authorization form to bring in a minor child(ren) must be updated each year. Download consent for Minor Visitation form. According to the USA.