DALLAS -- Looking to book a late summer (or fall) vacation? Southwest Airlines is offering a three-day sale. You can "get up and go" with one-way flights as low as $49, $79, $99 and $129, according to Southwest.com.
You must book by Thursday for:
- Travel in the United States valid from Aug. 23 to Dec. 14.
- Travel to or from San Juan, Puerto Rico, is valid from Sept. 7 to Dec. 8.
- International travel is valid from Aug. 23 to Dec. 13.
Here is a map of the destinations included in the deal, including several destinations to and from Denver International Airport: