A child travel consent form allows a minor to travel alone or with another person or group. 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.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. I would absolutely get a notarized "child travel consent" letter for each of you to travel with. This document serves as a sample consent letter for children traveling internationally, ensuring informed parental consent for travel. A Child Travel Consent Form is a legal document that allows a minor child to travel without both parents or legal guardians present. Minor travel consent form giving partental authorization for child to travel with another person or only one parent. How to fill out the Letter of Consent for Travel of Minor Child? A Child Travel Consent Form is a legal document that allows a minor child to travel without both parents or legal guardians present.