Southwest Winter Sale: One-way Fares from $48 to $149

# Fares do not include federal excise tax of $3.60 for each flight segment. A flight segment is defined as a takeoff and a landing.
# Fares do not include airport-assessed passenger facility charges (PFC) of up to $9.00 and government-imposed September 11th Security Fee of up to $5.00 one-way.
# Travel to/from Washington (Dulles), DC starting at $69.
# Fares may vary by destinations, flight, and day of week.