J and S
There were some good points there. Do research on flights separately. In other words, see what the price is if you didn't book your flight through Royal Caribbean. For my previous cruises, it was significantly cheaper to book my air separately than book through RCI.
2007 - Majesty of the Seas (Bahamas)
2009 - Enchantment of the Seas (Western Caribbean)
2010 - Freedom of the Seas (Western Caribbean)
2013 - Golden Princess (Alaska, roundtrip from Seattle)