One of the best sites ways to find inexpensive cruises to Bermuda is to bid on them online. On the bidding sites, you can scroll through pages of cruises that are underbooked and open to auction. Bidding does require membership, which is free. It is important to note that port taxes and any cabin upgrades are not included in the final bid price, so plan accordingly.
Most cruises to Bermuda are seven days in length, but Norwegian Cruise Lines offers a six day cruise at reduced rates. One such cruise leaves from New York City and visits the town of Kings Wharf, on the Norwegian Gem.
If you can take off at a moment's notice and higher airfares don't scare you, a last-minute cruise may be the way to see Bermuda. Some websites offer listings for Bermuda cruises; browse all cruise lines to get the best deal.