Well that price is insanely too high. And after reading your itinerary, I don't know if there is much you can do to get my vote. Spreading Dash adoption at the Grand Canyon? What? This sounds like a family vacation on Dash's dime. There is no way to know what you spent on the last trip and...
I can't help but notice that you have priced this at $500/coin. It now hovers between $1100-1200. You had time to update the price calculation before posting this. This doesn't inspire confidence. And after reading about how much the network gave on your last trip without exclusive Dash...