Southwest are celebrating 39 years with fares starting at $39 one-way.
* Purchase by June 24, 2010, 11:59 pm Pacific Time.
* Travel September 8 through November 17, 2010.
* Travel valid every day except Fridays & Sundays.
* 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.