Mileage Run Deals - DL: DFW-SJU $260ai RT 3.5 CPM

Valid for travel Sept 5-Dec 14. Two transfers permitted.

DFW-LGA-ATL-SJU-ATL-LGA-DFW $260 7,394mi 3.5cpm (overnight required)

Many many other routings possible.

AND UNLIMITED STOPOVERS, so get creative ;)