bird.com has some good deals right now.
http://www.bird.com/clearance-bird-products/cages-and-accessories/604/http://www.bird.com/item/aviantelligence-amazon-playtop-cage/501702/
http://www.bird.com/clearance-bird-products/cages-and-accessories/604/http://www.bird.com/item/aviantelligence-amazon-playtop-cage/501702/