These are my suggestions for printing. They are all very reasonably priced and good quality!
Shutterfly – http://www.shutterfly.com
Mpix – http://www.mpix.com
Nations Photo Lab – http://www.nationsphotolab.com/index.aspx
Easy Canvas Prints – http://www.easycanvasprints.com/cheap-canvas-prints
I don’t recommend Walmart, Walgreens, Target as the colors can vary too much.