The phrase "few flyers" means that there are only a small amount or a small number of people who are interested or participating in something. Full definition
As an added bonus, «We have saved a lot of trees by sending home far fewer flyers and announcement pages, all of which scream for attention in large, bold type,» Haws added. (educationworld.com)
However, both of these airports have multiple terminals not connected airside, meaning if they put the lounge in a specific terminal post security only a select few flyers will have lounge access. (travelcodex.com)
Each year, I take a few flyers to the trade shows I attend. (entrepreneur.com)