aleena34 – https://www.globalflightcheck.com/does-frontier-airlines-allow-unaccompanied-minors/

Does Frontier Airlines Allow Unaccompanied Minors?Yes, Frontier Airlines permits minors to travel alone. Children under the age of fourteen can use the Unaccompanied Minor Service to travel alone. Frontier makes sure they are safe by sending specific employees to travel with them. There are restrictions and extra costs.