There are a few weekends you can snag this before years end. Most of the really low CPM dates on weekedays but you can turn and burn and not need to overnight (but you may want to in DEC after all). Not bad for biz class tickets and that many points! Here are the numbers:
11,451MQMs at under 8.6CPM
Bookable on Delta.com
DM yields a very nice 20,993 Skymiles per CWSI.net!
There are lot’s of other airport in the area you can check as well!