Southwest Airlines: One-way Fares Starting at $59 to Select Destinations

Fares do not include federal excise tax of $3.70 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 August 1, 2011, 11:59 pm Pacific Time.
Travel August 23 through December 14, 2011.
Blackout Dates Apply: September 1 - September 5 and November 17 - November 29, 2011
Travel valid every day except Fridays & Sundays.