Thinking about a fall cruise? CruisesOnly.com is having a summer sale with some good deals on cruises in September and October. Fall foliages makes that a popular time for the Canada/New England sailings -- mostly from New York, but Royal Caribbean does offer a 9-day cruise from Baltimore to New England with port calls in Maine, New Brunswick, Nova Scotia etc. Rates start at $849. CruisesOnly.com is offering $25 in shipboard credit if you book by Wednesday.
If you like planning waaay ahead, they also have bookings available for the Carnival Pride, which comes to Baltimore next year. A 6-night cruise to the Bahamas and Florida starts at $479. You have to wait until September 2009 to get your float on, but it's something to look forward to.