VIDEO : Southwest Airlines Launches Week-Long Fare Sale

According to Business Insider, Southwest Airlines has launched a week-long fare sale with one-way tickets as low as $49. Other deals include San Francisco to Las Vegas for $51 and Chicago to New York for $91. The carrier is calling the sale "Takeoffs to touchdowns" in reference to the upcoming NFL and college football playoffs. Tickets must be purchased by midnight on December 13 in the time zone of the flight?s origination point.