A child travel consent form allows a minor to travel alone or with another person or group. While it's recommended to have notarised written consent, it's definitely not required and in my experience you're highly unlikely to be asked for it.The form can be used when a minor travels with only one parent or legal guardian, alone, or with another adult or organization. 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. It's just a freeform letter that says your children have permission to travel with their other parent. A notarized letter of consent is a crucial requirement when traveling with minors without both parents or guardians. A child travel consent form is strongly recommended if a child travels alone, with only one parent or an authorized adult. I do not think you need any forms to come with your children. A Child Travel Consent Form is a legal document that allows a minor child to travel without both parents or legal guardians present. Want to know what is a Child Travel Consent and how to fill one out?