Originally Posted by lzqtiancai

So something weird(similar to yours) just happened to me. I have a perk bundle added to cart at 9:50PM, $70 one way from Cleveland to Vegas, $140 Round trip. Great price right? I thought so, Well, the system logged me out due to inactivity, when I logged back in at 10PM. The price is now $124 one way..... I would like to know the logic behind this kind of extreme price fluctuation within minutes.