Spirit Airlines allows you to book trips for your younger children, who must be between the ages of 5 and 17. Spirit Airlines Unaccompanied Minor Fee will be $100 USD per traveller, regardless of airfare, as long as the movement is within the United States. If visitors aged 15 and up require assistance, the Spirit unaccompanied minor charge will be applied.Flights outside of the United States for unaccompanied minors are not allowed by Spirit Airlines.
For more visit: https://airlinespolicy.com/una....ccompanied-minors/sp