Ending today, Delta Air Lines via DealBase offers Delta Air Lines 1-Way Flights Nationwide, with prices starting from $66.30. (On the DealBase landing page, click on "Delta Airlines" in the top line to see this sale; we found lower Basic Economy fares within.) This price is valid on flights departing from Atlanta, GA, (ATL) with arrival in Nashville, TN, (BNA) on January 29. That's the lowest price we could find for select routes by at least $23. Book this travel deal today for travel from January 29 through April 3. All prices, dates, and booking details were valid at the time of publication.