Ohio Minor (Child) Travel Consent Form. Use our Child Travel Consent form to prove that a child can travel without their parents or guardians.Ensure safe travels for your child with our free travel consent form template and expert guide. Get consent from both parents and travel with confidence. Relationship To Child. A child travel consent form allows a minor to travel alone or with another person or group. 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. 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. 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.