Southwest Airlines via DealBase discounts Southwest Airlines 1-Way Fares Nationwide with prices starting at $28.84. (On the DealBase landing page, click on "Southwest Airlines" in the top line to see this sale.) That's $10 under last week's mention and the best price we've seen for any flights on Southwest Airlines. It's also the lowest rate we could find for select routes by at least $9. This price is valid for flights departing on January 4, 2017 from Las Vegas, NV, (LAS) with arrival in Long Beach, CA, (LGB). This sale includes 200 routes to destinations like Denver, CO, (DEN); Atlanta, GA, (ATL); New York, NY, (LGA); Washington D.C. (DCA); and more. Book this travel deal by December 15 for travel from December 27, 2016 through May 8, 2017.

All prices, dates, and booking details were valid at the time of publication.