A child travel consent form is strongly recommended if a child travels alone, with only one parent or an authorized adult. A child travel consent form allows a minor to travel alone or with another person or group.Minor travel consent form giving partental authorization for child to travel with another person or only one parent. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. It's required when a child is traveling alone, with just one parent, or with someone who isn't their guardian, whether domestically or internationally. If children are not travelling with both their parents, (ie: if they are travelling alone, or with another adult), this form can be used to give permission. Sample Letter of Consent to Travel with One Parent PDF airSlate. Free Travel Consent Form for Minor PDF Word. Parents may have joint custody even if the child resides with only one parent.