JetBlue Airways via ShermansTravel offers JetBlue 1-Way Fares to the Southeast U.S., with prices starting at $56.20. (On the ShermansTravel landing page, click on "JetBlue.com" in the main paragraph to book this deal.) That's the lowest price we could find by $12. (Most airlines charge $72 or more.) This price is valid on flights departing from Washington, DC, (IAD) with arrival in Charleston, SC (CHS) on August 22. Other origin cities include Boston, MA, (BOS); New York, NY, (JFK); Los Angeles, CA (LAX); and more. Book this travel deal by May 31 for travel around late August.
All prices, dates, and booking details were valid at the time of publication.