Washington DC Dulles Airport Parking Want lower parking rates? Get fast quote: Discount ParkingDulles Airport Parking Rates Economy Lots - Surface: Each Hour - $5 Maximum 24 Hour Rate - $10 Daily Garages 1 & 2: Each 30 minutes - $4 Maximum 24 Hour Rate - $17 Hourly Lot - Surface: Each Hour - $4 Maximum 24 Hour Rate - $36 Valet: First 24 Hours - $30 Each Additional 24 Hours - $19 Free shuttle buses take you to and from the parking areas and rental cars. If someone is picking you up at the airport, the driver can park free at the Cell Phone Waiting Area. After your plane lands, call the driver's cell phone and they will meet you...