Some airlines slashing fares but only for a limited time

Airlines are slashing prices on some flights, hoping to lure some travelers this holiday season and into the New Year. But like all things with airlines, the situation is changing rapidly.
For instance, the clock is ticking on JetBlue Airways' four-day online fare sale. So if you want airfares as low as $109 each-way from the Bay Area to New York you've got until Thursday to book it at http://www.jetblue.com/. More... Discount Cigarettes & Tobacco - Flight Tracker: Track Any flight - Priority Bags: No More Lost Luggage