9 Night Round Trip from Princess Cays on the Royal Caribbean Harmony of the Seas
Prepare for nine nights of exciting cruising through the Caribbean when you step aboard the Royal Caribbean Harmony of the Seas from Princess Cays and back.
This trip is particularly exciting because you will only call on once-in-a-lifetime destinations like CocoCay, Basseterre, and St. Thomas. This route is an interesting one for the Harmony of the Seas. As a matter of fact, it sails it only once.
We include all entertainment, meals, port fees, and taxes in the price, so that you can compare cruises easily.
The Royal Caribbean Harmony of the Seas
Based in the Caribbean and refurbished less than this year ago in 2026, over 5,700 people can cruise comfortably on this top-rated Oasis Plus class cruise ship.
Want to enjoy a bar with a robotic bartender or the Flowrider artificial surf wave? These attractions are offered exclusively by Royal Caribbean and are both found aboard the Harmony of the Seas Royal Caribbean. Want more? Experience an ice skating rink, a rare amenity.
The Harmony of the Seas Royal Caribbean also offers a solarium, a ping pong table, a gym, a spa, a minigolf course, a jacuzzi, a casino, and a waterslide.
Your Itinerary
This sailing is made up of three sea days and five port days. Highlights include visits to very uncommon stops like CocoCay, Basseterre, and St. Thomas.
Alternate Sailings
The Harmony of the Seas sails this route once next year, but doesn't sail it this year. No other ship sails this exact same route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price.
Book Your Cruise
The accompanying graph indicates the cost over time for every type of cabin. Since being listed four months ago, The price of a room on this sailing has ranged between $1,634 and $1,994 including taxes and port charges.
Last Updated: Jul 21, 2026
Last Modified: Jul 18, 2026