Charleston International Airport (CHS) : Start out going northwest on Stockade Ln toward N Highway 17/US-17 N. Turn right onto N Highway 17/US-17 N. Turn left onto Monaco Dr. Turn sharp right to stay on Monaco Dr. ake the 1st right onto US-17 S/N Highway 17. Merge onto I-526 W toward N Charleston/Savannah. Take the International Blvd - Airport exit, EXIT 16, toward Montague Ave. Turn right onto International Blvd.Keep left to terminal.