On the earth of private aviation, the term "empty leg" refers to a flight that's scheduled to fly with none passengers on board. This sometimes occurs when a private jet is booked for a one-way journey, and the aircraft must return to its house base or journey to a different vacation spot to choose up its subsequent shoppers. Whereas these flights may seem like a logistical inconvenience for operators, they current a singular opportunity for savvy travelers looking for a last-minute getaway at a fraction of the standard value.