Southwest Airlines via DealBase discounts Southwest Airlines 1-Way Fares Nationwide with prices starting at $38.98. (On the DealBase landing page, click on "Southwest Airlines" in the top line to see this sale.) That's $5 under our mention from last week and the lowest price we could find for select routes today by $62. This price is valid for flights departing on September 12 from Oakland, CA, (OAK), with arrival in Reno, NV, (RNO). This sale includes 207 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 June 15 for travel from August 22 through December 16.

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