Originally Posted by
jsloan
Companion fares have been around for decades. They’re not commonly used,
The same goes for bulk fares, though those are still somewhat common with specific carriers/markets.
Dynamic pricing is a slightly greater concern for me (i.e. the fare you are offered is based on your profile), but I haven't seen many examples of that in practice yet.
Hopefully, the aggregators will keep this stuff in check...not very helpful on monopoly routes when you need the nonstop, though.