Vacations to Go offers a Carnival Cruises 6-Night Eastern Caribbean Cruise for Two with prices from $758. That's tied with last month's mention and the lowest price we could find for any such October cruise by $120. This roundtrip cruise aboard the Carnival Conquest departs from Ft. Lauderdale, FL, on October 23 and stops in Half Moon Cay, Bahamas; Amber Cove, Dominican Republic; and Grand Turk, Turks and Caicos Islands. Additional fees may apply. Book this travel deal by October 1.