Our hopper experience – using the hooper travel app – was awesome. Set to travel to Mexico in February (we just got back on Monday) I signed up for the app in about June of 2018. The app functions around predictions, yet from all of the things I’ve read, it’s not a guarantee you’ll get the lowest price. Buying flights anytime or anywhere is never a guarantee that you’ll get the lowest fare, though. Step One Sign up for hopper. It’s only a mobile app,…