Canon direct store have the EOS Rebel XSi EF-S 18-55IS Refurbished on sale.
Link: http://shop.usa.canon.com/webapp/wcs/stores/servlet/subCategory
Use code - XSRFB611 to get:
30% off
DANE-ELEC 2GB SD Card
Refurbished Rebel Gadget Bag
Total is - $350 + $16 s/h = $365