Flea markets in Ontario include the Toronto-based Merchant's Flea Market, the Leslieville Flea Market, the Mississauga Flea Market and Dr. Flea's Flea Market in Etobicoke. Other markets in Toronto include the Toronto Weston Flea Market and the Downsview Park Merchant's Market.
Other Ontario flea markets include the 400 Market just outside Barrie, the Crossroads Flea Market in Brantford and Haggler's Market Place in Hamilton.
Most of the markets operate every Saturday and Sunday throughout the year. Exceptions include the Leslieville Flea Market, which only occurs the third Sunday of each month, and the Crossroads Flea Market, which is open seven days a week as of 2015.