Originally Posted by
kon104
I get that, but I'd think it'd be rare that they go up across the board for all dates for one specific domestic route (when the competition has stayed at the lower price).
It happens. Could be that they changed their pricing model, could be that a fare sale ended, could be that they're throwing in the towel for now in the fare war with VX and B6, could be a temporary glitch. Anyone who actually knows the reason can't post it here