Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Keowee Waterfront Real Estate for Rent – By Angelia Davis – Southwest Airlines officials rolled into the Upstate on Wednesday aboard one of the carriers Canyon Blue 737s to announce service to Greenville-Spartanburg International Airport would begin in march with introductory fares as low as $59….