The best place I have found for FS products is:
Check out www.pricewatch.com or shopping services like www.mysimon.com
These sites will find prices for you.
if your patient www.ebay.com (or yahoo's) is the place
Just bought one from www.flightsimcentral.com... It'll be here in 2 days! Now I have to save up for the pedals... ;(