AirTran offers select 1-way fares starting at $44.40. (Click on "AirTran" under "Booking Tips" to see these rates; all taxes are included.) That's $15 under our April mention and the second-lowest base rate we've seen from AirTran. It's also a current low for select routes by $11. This price is valid on flights departing from Memphis, TN, (MEM) to Atlanta, GA, (ATL) on August 28; prices vary depending on the travel cities and dates chosen. Blackout dates may apply. Book this travel deal by June 13 for travel August 26 through December 18. Other notable fares: