Grand Canyon West helicopter tours
Hualapai Nation helicopter, rafting and package deals plus other company's info.
I have never been in a helicopter, so have no experience at all, but here are a few links:
The Hualapai Nation tours departing from Grand Canyon West seem to be more affordable:
https://www.grandcanyonwest.com/tickets.htm -- also has info on rafting, wagon rides, various packages.
Papillon helicopter and boat tours: