These instruments offer a monetary discount on the standard fees associated with leaving a vehicle at the Phoenix airport. These discounts can apply to various parking options, including economy lots, garages, and valet services. An example of usage would be redeeming a code online during the booking process or presenting a physical document at the time of payment.
The significance of these discounts lies in their ability to reduce travel expenses, making airport parking more accessible and affordable. Historically, promotional offers have been used to attract customers, fill parking spaces during off-peak times, and encourage repeat business. Availability can fluctuate based on the season, promotional partnerships, and overall demand for airport parking.