about $10. It depends on what store you at.
The cost of a pair of goldfinches can vary depending on the species and where you purchase them. Typically, a pair of common goldfinches can range from $50 to $150. Additionally, costs may increase if you're buying from a breeder or specialty shop, and ongoing expenses for their care should also be considered. Always ensure that you are purchasing from a reputable source and that the birds are healthy.
about 50 cents a pair
Flats cost about $20 for each pair
At the low end, and pair of Lunettes glasses can cost a mere $65.00. A more expensive pair of Harley Davidson Lunettes glasses can cost over $400.00.
You can get them from £2.00
$50
£110
1322
£36
84.00
some of them cost 50,60,70 that's what i know.
In Massachusetts, they cost about $600.