BWI's hourly garage is located closest to the terminal and has more than 4,400 covered spaces. The terminal can be reached by walking across one of the five sky bridges connecting this garage to the terminal. As of March 2011, the hourly garage rates were $2 for the first half hour, $2 for the second half hour and $4 for the second through sixth hours, with a maximum charge of $22 per day.
The daily garage at BWI features 7,400 covered spaces and is located at Terminal Road and Scott Drive. Shuttle buses run frequently from the garage to BWI's terminal. As of March 2011, the daily garage rates were $3 for the first hour, $3 for the second hour, and $2 for each additional hour, with a maximum charge of $12 per day.
BWI's Express Parking lot is located across from the daily garage on Terminal Road and Scott Drive. Travelers who park in this lot's uncovered spots are picked up and dropped off at their vehicles by a shuttle. As of March 2011, the Express Parking rates were $4 for the first hour and $2 for each additional hour, with a maximum charge of $10 per day.
The BWI Long Term parking lots feature uncovered parking spots and are located off of MD 162 between S. Camp Meade Road and Andover Road. Passengers are picked up and dropped off by shuttle buses from covered shuttle stops located throughout the lot. As of March 2011, this lot cost $8 per day.
In addition to official BWI parking, there are multiple off-site parking options. Each lot includes a shuttle running 24 hours a day from the lot to each BWI terminal. The prices noted for each parking lot are the rates listed on the lot's website as of March 2011. Park n' Fly, located at 790 Camp Meade Road, lists a $9.40 daily rate, excluding taxes. Econo Park Express, at 7188 Ridge Road, costs $7.45 a day. Airport Fast Park has two lots near BWI -- the Red Lot at 786 Elkridge Landing for $7.90 per day and the Blue Lot at 1718 W. Nursery Road for $7.40 per day. PreFlight Airport Parking is located at 1200 Stoney Run Road and costs $9.50 per day.