Tickets to The Dome at America’s Center events are available through Ticketmaster. The box office located at the Broadway Central entrance on the east side of the dome is usually open the week prior to shows and on show days only. This varies depending on the events that are on sale. Please call the box office at (314) 342-5000 for more information. On show days, the box office opens three hours prior to the ticketed show time and remains open until one hour past the ticketed show time.