Buy Under The Big Sky Music Festival: Miranda Lambert & Billy Strings - 2 Day Pass tickets for The Barns at Big Mountain Ranch in Whitefish, MT. The event is scheduled for Sat, Jul 13, 2024 TBA. We have 16 tickets in various price ranges from $535.00 to $1363.00 with an average price of $852.00. Make sure to utilize our interactive seating chart to select the perfect seats for your experience.