Southwest Airlines Sale: Select One-Way Fares for $54

* 14-day advance purchase required.
* Purchase by March 25, 2010, 11:59 pm Pacific Time.
* Travel through June 10, 2010.
* Blackout Dates Apply: May 27 - June 1, 2010.
* Travel valid every day except Fridays, Saturdays, & 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.