If you can get a used engine, then you can go to the span website and see if you can build something cheap. This may/may not be an easy build but it is cheap!
ORIGINAL: flyingdan2009
Looking for plane easy to build or ARF. already had the Firebird Outlaw which was a peice of junk and am looking for a plane that can fly in up to 10 mph. winds and at least 2 channel and max price of $100