Here is the link - http://travel.southwest.com/specialoffers/offerDetails.html?id=24795484
Here is some info they posted on their page:
- Fares do not include federal excise tax of $3.60 per takeoff and landing, airport-assessed passenger facility charges (PFC) of up to $9, and government-imposed September 11th Security Fee of up to $5 one-way.
- Purchase by October 29, 2009, 11:59 p.m. Pacific Time.
- Travel Dec. 2 - Dec. 16, 2009 and Jan. 5 - Feb. 10, 2010.
- Travel valid every day except Sundays.