Southwest Airlines via DealBase discounts Southwest Airlines 1-Way Fares Nationwide with prices starting at $41.98. (On the DealBase landing page, click on "Southwest Airlines" in the top line to see this sale.) That's the lowest price we could find for select routes by at least $4. This price is valid for flights departing on August 30 from Las Vegas, NV, (LAS) with arrival in Los Angeles, CA, (LAX). This sale includes 200 routes, including Chicago, IL, (MDW); San Francisco, CA, (SFO); Orlando, FL, (MCO); and more. Note that blackout dates and other conditions may apply. Book this travel deal by May 25 for travel from August 22 through November 2.

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