The most popular flea markets of 2021 on Fleamapket have a few surprises in store! If you think that only famous markets and antique shows made it into our list of top 20 flea markets of 2021, then think again. Our best of 2021 list is not limited to the big names, such as Puces de Clignancourt, Grande Braderie de Lille, or Texas Antique Weekend. Discover the 20 most viewed flea markets of 2021 on the map!