Useful as an assistant
Hopper is good as a guide in your search for best fare, but you should NOT depend only on Hopper. Why not?:
Sometimes the price on the airlines webpage is lower than what hopper shows
Use hopper as a guide. But dont buy through it, and dont stop searching on your own...unless hopper advances and gives us a reason not to...
Yumpay about
Hopper: Flights, Hotels & Cars, v2.6.0