Buy TerrifiCon tickets for Earth Expo & Convention Center At Mohegan Sun in Uncasville, CT. The event is scheduled for Fri, Aug 16, 2024 1:30 pm. We have 13 tickets in various price ranges from $67.00 to $418.00 with an average price of $242.00. Make sure to utilize our interactive seating chart to select the perfect seats for your experience.