It looks like the new Frontier plan is pretty much like conventional airline business programers, where buying airfare earns points, and then those points can be redeemed for various things.
Most airlines give less points for discounted fares than for top-tier fares. Several (all?) of them are far less generous in their home airports...Delta earns you a lot less for travel to/from their hub cities, for examlpe. Some have minimum thresholds to enter or minimum thresholds at which you can be terminated.
The Frontier program seemed to be quite a bit different than the others, rebating directly. I have not run into anybody who has a business program like this so far.
One question...does Southwest have a business program which earns awards or generates rebates?