The hours of the circus are:
September 4, 1:30p.m. - midnight , September 4, 4:30p.m., September 4, 7:30p.m., September 5, 1:30p.m., September 5, 4:30p.m., September 6, 1:30p.m., September 6, 4:30p.m.
You can purchase tickets online and print a ticket for a FREE admission for a child under 12 (limit of two tickets per paid adult).
Admission prices are:
Adults - $17
Kids - $12
VIP Seats $5 extra or Reserved Seats $3 extra
Purchase tickets at the link above or from Tickets.com.