American Airlines offers to book one-way Economy Class for only 10,000 miles to Los Angeles or Las Vegas from the contiguous U.S. That's a saving of 2,500 compared to the normal rate.
Not a fantastic offer but if you are planning a domestic award anyways it may be helpful.
Reduced Mileage Offer
February 6 – 27, 2014
February 6, 2014 – April 4, 2014
Award Special Terms and Conditions:
This award special is valid for travel on flights marketed and operated by American Airlines from the U.S., excluding Alaska, Hawaii and the U.S. Virgin Islands, for MileSAAver Economy Class award. Award inventory is subject to seat availability and capacity controls, and seats for award travel may not be available on all flights. Standard AAdvantage award travel terms and conditions apply. AAdvantage flight awards are subject to, and the passenger is responsible for, the September 11th Security Fee, applicable departure taxes, federal inspection fees, passenger facility charges, and any other taxes and fees imposed by a government entity (U.S. or foreign), as well as any carrier imposed fees or surcharges.