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.Your child will need a Child Travel Consent any time they're traveling without all their parents or legal guardians present. Do we need some sort of notarized consent to travel with them in this way? Or does it make no difference in this situation, since we are married to each other? We will be sharing some family travel tips about what documentation is needed, such as a travel consent letter, for international travel with a minor. A child travel consent form is a document used to Grant permission for a minor when they're traveling without their parents. You'll need to fill out an unaccompanied minor form and any necessary Customs and Immigration documents for the day of departure. Minor travel consent form giving partental authorization for child to travel with another person or only one parent. - If you have plates on your car, bring the plates with you to exchange for plates for persons with severe disabilities.