Have you tried Ebay to buy a helicopter? I have found pleanty of brand new heli's in your price range only problem is the shipping is high. Here are some examples ;

New Walkera Dragonfly 4#3 4CH Mini RC Helicopter RTF $56.99;

http://cgi.ebay.com/New-Walkera-Drag...d=p3286.c0.m14

4CH Radio Control Copter AH64 Apache Helicopter RTF RC $54.69

http://cgi.ebay.com/4CH-Radio-Contro...d=p3286.c0.m14

4CH 4-ch Radio Control Apache AH64 RC helicopter RTF US $46.99

http://cgi.ebay.com/4CH-4-ch-Radio-C...d=p3286.c0.m14

B901S Esky LAMA V4 Rc 4Ch Helicopter + Metal Head FMS US $53.04

http://cgi.ebay.com/B901S-Esky-LAMA-...d=p3286.c0.m14

RC 4-ch HELICOPTER Lama IV Wireless Controlled $49.99 :

http://cgi.ebay.com/RC-4-ch-HELICOPT...d=p3286.c0.m14

Good Luck,
Rich