http://www.ticketmaster.com/muse-drones-world-tour-chicago-illinois-01-13-2016/event/04004F35B0F82295?artistid=1400322&majorcatid=10001&minorcatid=1
Ticketmaster site says price range 39.50-69.50. Plus another 10-15 per ticket in fees. That should get you close.