This screen shot shows the Allegiant Air website. If a Las Vegas airline gets its way, travelers might someday be able to gamble on their airfare. In the face of soaring jet fuel costs, Allegiant Air wants passengers to consider a variable-price ticket, where the final fare could rise or fall based on the cost of fuel. (AP Photo/allegiantair.com)
Read the article: Allegiant Air wants to let customers gamble on ticket prices
