Buy STS9 - Sound Tribe Sector 9 tickets for Pepsi Amphitheatre at Fort Tuthill in Flagstaff, AZ. The event is scheduled for Fri, Aug 16, 2024 6:00 pm. We have 22 tickets in various price ranges from $81.00 to $94.00 with an average price of $85.00. Make sure to utilize our interactive seating chart to select the perfect seats for your experience.