7 Night Round Trip from Princess Cays on the Royal Caribbean Harmony of the Seas
Get ready for seven nights of exciting sailing around the Caribbean when you reserve your cabin on the Royal Caribbean Harmony of the Seas from Princess Cays and back.
With this trip you will tour through common destinations such as San Juan plus more exotic destinations such as CocoCay and St. Thomas. This route is an unusual one for the Harmony of the Seas.
We include all meals, entertainment, taxes, and fees in this, so that you can compare sailings easily. At under $145 a day, this deal is strong.
The Royal Caribbean Harmony of the Seas
Based in the Caribbean and refurbished only this year ago in 2026, over 5,700 cruisers can travel on this top-rated Oasis Plus class vessel.
Want to experience a bar with a robotic bartender or the Flowrider artificial surf wave? These features 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 feature.
The Harmony of the Seas Royal Caribbean also offers a solarium, a gym, a ping pong table, a waterslide, a minigolf course, a spa, a jacuzzi, and a casino.
Your Itinerary
This sailing spends three days at sea and three days in port. High points include visits to uncommon ports like CocoCay and St. Thomas.
Alternate Sailings
The Harmony of the Seas sails this route three times next year, but doesn't sail it this year. This is the only ship that sails this exact 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 displays the price over time for every type of cabin. Since it was first listed on November 7th of last year, The cost of this sailing has fluctuated between $946 and $1,108 for a cabin, including taxes and port charges. Today this sailing is just $50 higher than the all time low of $946 so lock in your cabin now before it goes up.
Last Updated: Aug 24, 2026
Last Modified: Aug 22, 2026