Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. 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.The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. A child travel consent form allows a minor to travel alone or with another person or group. How do I write a consent letter for my child to travel? Fill in letter in the Child Travel Consent Form in a few clicks ; 01. Upload a document from your computer or cloud storage. Children traveling alone can't check in online or at the kiosk. To download and fill out the document, ensure that you have a pdf reader installed. It definitely doesn't hurt to fill out.