Southwest has round-trip flights from Chicago (MDW) to Atlanta (ATL) or Baltimore (BWI) for $94, NONSTOP. $47 each-way. Flights April to mid-June on Tuesdays, Wednesdays and Saturdays. Origin/Destination reversible.
Note: You can save an additional $100 if you purchase your Flight+Hotel together as a package on Southwest Vacations and use the DOM0318 coupon-code. Coupon expires 03/26/18. Before you commit, always compare the prices of the individual Flights and Hotel with other hotel booking sites like Hotels Combined.