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.A minor travel consent form is needed when a child is traveling without one or both of their legal guardians. Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. A child travel consent form allows a minor to travel alone or with another person or group. There are forms you can download and sign for this. Send them with POAs, insurance cards, and this form. Fill Out Form DS-11 and Print It 2. To whom it may concern,. 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.