Highway 90 Flea MarketOctober 29, 2016 in Texas by robl Highway 90 Flea Market Free parking. Air Conditioned. 200 plus vendors. Open: Fri 11am – 6pm, Sat and Sun 9am – 7pm. Location: 7171 Hwy 90 West, San Antonio, TX 78227 Phone: 210-645-7170