Flight
Hartsfield-Jackson is the airport in Atlanta. It is a major Delta hub but they serve the other airlines, including more cost-friendly ones like Spirit.
Hotel
Hotels are available in Peachtree City or Atlanta, depending if you want the nightlife or the quieter suburbs. We can recommend the Renaissance Atlanta Waverly near the Braves Stadium, the Renaissance Atlanta Midtown, or the Hampton Inn in Peachtree City. There is a mall near the Waverly and Midtown has a vibrant nightlife within walking distance of the hotel. The least expensive hotel in Peachtree City is Sleep Inn. Neighboring cities are Fayetteville and Newnan.
Rental Car
Hertz and Enterprise vehicle rentals are available near Hartsfield-Jackson Airport if you would like to rent a car instead of relying on Uber or Lyft. However, Uber and Lyft are both available in the metro Atlanta area and Peachtree City.