Dallas, TX (PRWEB) April 18, 2006 Southwest Airlines (NYSE: LUV) is offering Customers low airfare on flights from coast to coast. With airline tickets as low as $ 49 one-way with a 21-day advance purchase available only at southwest.com, Southwest Airlines is making air travel easy and affordable. Airfare starts at $ 49 one-way and varies by destination and day of travel. To book airline tickets, go to: http://www.southwest.com/jp/luvhome.shtml?src=PR_SysSale_041806 “Southwest Airlines counts its pennies so our Customers don’t have to — low costs mean low airfare and savings for our Customers,” said Kevin Krone, Southwest Airline’s Vice President of Marketing, Sales, and Distribution. “In addition…