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.This form is often required when a minor child will be traveling to another state or country without both parents being present. Does not matter if your child is 17yo. Most people who travel regularly with just one parent do have this consent form. A child travel consent form allows a minor to travel alone or with another person or group. CocoDoc collected lots of free affidavit of parental consent for travel of a minor child for our users. 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. You can use court forms to help you create detailed custody and visitation schedules, and other orders to restrict travel or require supervised visitation.