Ending today, United Airlines offers roundtrip flights to Florida from select cities in the U.S. with prices starting at $184, as provided by ShermansTravel. (Click on "United.com" in the main paragraph to see this sale; all taxes are included.) That's tied with our mention from last week and the lowest current rate we could find for select routes by $20. This price is valid on flights departing from Washington, D.C. (IAD) to Tampa, FL, (TPA) on July 16 with return on July 22; prices vary depending on the departure cities and dates chosen. Book this travel deal today for departures from July 1 through August 31. Other notable routes: