Home Slickdeals Southwest Airlines: One-Way Select Flights to Select Cities From $49 (Travel... Slickdeals Southwest Airlines: One-Way Select Flights to Select Cities From $49 (Travel Dates May Vary) By ARCOM - 16 May 2018 165 0 SHARE Facebook Twitter Go to the deal page: Southwest Airlines: One-Way Select Flights to Select Cities From $49 (Travel Dates May Vary)