Southwest has round-trip flights from Dallas (DAL) to Sacramento, Burbank, Colorado Springs, Destin, El Paso, Milwaukee, or Memphis (SMF) for $91-154, NONSTOP. Flights August to November. Origin/Destination reversible. No Thanksgiving dates.
Cheapest fare is Memphis ($91-$98). Most expensive fares are Burbank and Sacramento ($143-$154). All other fares are in the $105-$129 range.
This is a subset of the larger Domestic airfare sale that we mentioned earlier (link). Visit that post for a full list of every domestic fare being pushed by United, Southwest, and American right now.