Delta Airlines offers select roundtrip fares in the U.S. with prices starting at $188.20. (Click on "Delta Airlines" in the top line to see this sale; all taxes are included.) That's the lowest base rate we could find for select routes by $7. This price is valid on flights departing from Atlanta, GA, (ATL) with arrival in Fort Lauderdale, FL, (FLL) on April 15 and return on April 22. Book this travel deal by March 5 for travel from April 13 through June 5. Click here to see more routes.