Southwest Airlines via DealBase discounts Southwest Airlines 1-Way Fares Nationwide with prices starting at $28.94. (On the DealBase landing page, click on "Southwest Airlines" in the top line to see this sale. Although the landing page advertises fares from $39, we found lower prices within.) That's tied with our mention from two weeks ago as the best price we've seen for any flights on Southwest Airlines. It's also the lowest rate we could find for select routes today by at least $89. This price is valid for flights departing on February 11 from Long Beach, CA, (LGB) with arrival in Las Vegas, NV, (LAS). 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 January 26 for travel through May 24.

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