American Airlines has an economy award discount of 2,500 miles for one-way awards (5,000 return) from/to Los Angeles and Las Vegas.
Both of these offers are valid for economy travel (contiguous US only) between February 6 and April 4, 2014, but the ticket must be issued by February 27.
The Los Angeles offer is only valid for non-stop flights, but the Las Vegas terms and conditions doesn’t have this requirement.
Note that there is no requirement to register for this offer and the discounted mileage offers should appear on the regular award search.
If you are planning to visit these two cities or originate an award trip from the during the eligible period and if the paid rates are high, you could consider issuing a discounted award.