Free airfare!! Fly for free!! The advertisements are emblazoned across the internet in a variety of different teasers. It seems too good to be true; how can anyone expect to really fly for free these days?

At a time when most airlines are limiting their discounts and deals, a few are rising up to offer some of the best deals the public has seen in a long time. And great timing, too; many people are feeling the pinch of the sagging economy. But with almost free airfare, the deals are too [...]