what airlines allow unaccompanied minors
1 Children ages five through 11 traveling without an accompanying Passenger age 12 or older must travel as an Unaccompanied Minor (UM) on Southwest Airlines. 2  For travel booked on or after April 23, 2010, Southwest Airlines will charge $50 each way ($100 roundtrip) in addition to the air fare per child for UMs to travel.
1 Enrollment in the Delta Air Lines Unaccompanied Minor program is mandatory for children 5 to 14. 2  If you prefer that your 15 to 17 year old travel without supervision, please advise the agent at the time of the reservation and it will be noted.