Imagine Dragons is hitting the road this fall on the Evolve World Tour, promoting their new Evolve album. The tour will span 31 North American cities from September to November and they will be joined by Grouplove and K. Flay on select dates. Imagine Dragons hasn’t toured since 2015, so you can expect tickets to be in high demand. So that begs the question, when do Imagine Dragon tickets go on sale and how can you get them cheap? When …