Huntsville International Airport, 10 miles Southwest of downtown Huntsville serves the Huntsville-Decatur area in Alabama. With five levels of parking area available at the Airport, onsite HSV Airport parking spaces shouldn't be so hard to find. HSV short-term parking starts from $2/hour. HSV Long-term parking will cost you $2 per hour up to a daily max of $10. These are the official Huntsville airport parking rates, but you can always find cheaper parking spaces offsite. You can find the best HSV Airport parking rates at Airportsparking.com. Most of our lots offer free shuttle runs to the HSV airport.