Cruise.com via ShermansCruise offers a last minute Carnival Cruises 4-Night Mexico Cruise for Two with prices starting from $378. (On the ShermansTravel landing page, scroll down and click "Book Now" next to the December 2 sailing date.) That's the lowest price we could find by $200. This roundtrip cruise aboard the Carnival Inspiration departs from Long Beach, CA, on December 2. Additional fees may apply. Book this travel deal by March 31.
With these companies, it might be easier than you think to negotiate your monthly bill down.