It is never too late to get a cheap ticket. You can always visit mu;tiple website like cheap ticket.com where they have a variation of tickets. Also its best to go on like late nights because the prices tends to drop. You can also buy ticket way in advance so you can get them real cheap. Hotel ticket can somtimes come cheap along with the flights and also the cab. I found this article interesting because i am also looking for a ticket at this moment and they are truly expensive because its coming on to the winter season.