The DC Big Flea & Antique Market March 2026 will be held from 18th - 19th April 2026 at Dulles Expo Center in Chantilly, Virginia, United States. This is a popular event for treasure hunters and antique enthusiasts in the Mid-Atlantic region. It will attract more and more exhibitors as well as visitors to participate and direct connect and interact with one other on the most recent market innovations and lucrative business opportunities in the respective field and disseminate and explore their business in the global market.