<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by tazi:
You can transfer your miles for Hilton HHonors points and then use those points for Carnival and Princess cruises. You can also transfer miles for Diners Club miles and use them on several different cruise lines.
Not sure how worthwhile it is to do this though. </font>
How worthwile is just using HHonors points??