Southwest Airlines offering $49 flights in 72-hour sale

Southwest Airlines is offering a chance for travelers to book less expensive air travel through a special 72-hour sale. 

The sale runs through 9:59 p.m. Thursday and has the following qualifying dates. 

• Aug. 20 through Dec. 18 for continental U.S. travel
• Sep. 3 through Nov. 2 for inter-island travel in Hawaii
• Sept. 4 through Dec. 5 for travel to and from San Juan
• Aug. 20 through Dec. 11 for international travel

Below are examples of deals under $100 from Jacksonville.

• Atlanta - $49
• Fort Lauderdale - $49
• Nashville - $79
• Houston - $99
• Baltimore - $99

 For more flights, click here.