I've yet to see anything like that. You may just have to wait a little longer for the holidays to come around and see what specials pop up. However, it's always worth scouring the internet for a good deal.
There's several ways around it so don't break your wallet. I bridged the connection on my pc and directly hardwired my 360 through that and it works just fine. Same thing DustDust said except mine is a desktop