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Southwest Airlines via DealBase offers Southwest Airlines New Nonstop Routes 1-Way Fares with prices starting from $38.98. (On the DealBase landing page, click on "Southwest Airlines" in the top line to see this sale.) This price is valid on flights departing on August 14 from Nashville, TN, (BNA) with arrival in Atlanta, GA, (ATL). That's the lowest price we could find for this route on comparable carriers by at least $29. Book this travel deal by March 1 for flights from August 7 through September 26.

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