Southwest Airlines will sell you select round-trip tickets for less than $100 for the next 72 hours

From Tuesday to Thursday, Southwest Airlines is selling one-way tickets for as low as $49. As a result, travelers could get their hands on round-trip tickets for less than $100 excluding taxes and fees. The $49 tickets are for the airline’s shorter nonstop domestic routes, such as Baltimore to Detroit. Longer domestic routes could cost up to $155 one-way... (www.aviationfigures.com) More...