How to Use Princess Cruises in ChatGPT to Research Cruises

Anyone who’s planned a cruise knows how it goes. You start with “let’s do Alaska,” and a few hours later you’ve got 14 browser tabs open, three ships you keep mixing up, and a fare that was definitely lower before you went to get coffee. Princess is trying to make all that a lot easier. You can now search its sailings inside ChatGPT, describe what you want in plain English, and keep narrowing things down in the same conversation.

But can it help you find a sailing, see how two itineraries really differ, and figure out what to ask next?

I ran the Princess connection through real searches on October 13, 2026, including itinerary comparisons, live fare requests and shore excursion questions, which I’ll get to in a minute, but first some housekeeping, and a note that this is a bit of a long read!

What Is the Princess App in ChatGPT?

ChatGPT is an AI assistant you talk to by typing regular questions, and a “prompt” is just the message you send it. Princess built a connection that lets ChatGPT pull from Princess’s own cruise information and search tools while it answers you. Princess says that covers 345+ destinations across its 17 ships, along with pricing and availability. In my tests it returned sailing dates, itinerary stops, cabin category fares and excursion descriptions.

A quick naming note. Princess calls this an app, but ChatGPT’s directory calls it a plugin. It’s the same thing, so look for either word.

The connection matters more than it sounds. If you just ask plain ChatGPT about Princess, you’re not actually checking Princess’s current inventory. You want it actually using the Princess app when you ask what’s available.

Also, this isn’t the Princess Cruises smartphone app you use for a booked cruise and MedallionClass. This one lives inside ChatGPT, so there’s no separate download to hunt for in your app store.

Do You Need a ChatGPT Account, and Do You Have to Pay?

You need to sign in to a ChatGPT account, and a free one is the place to start.

ChatGPT does sell paid plans, but I wouldn’t buy one until you’ve tried the free route and confirmed Princess shows up for your account. Free doesn’t mean unlimited, and access can differ by plan and platform. My tests used an account that was already connected, so I can’t tell you exactly what a brand new free user gets.

How to Add Princess Cruises to ChatGPT

Start at ChatGPT.com in a browser or use the official ChatGPT mobile app from OpenAI. Sign in, or create an account if you don’t have one.  You will not be able to use the Princess plugin without being logged in.

On a computer

1. Select Plugins in the left sidebar.
2. Search for Princess Cruises.
3. Open the Princess listing and click the + button to add, install and connect it.
4. Complete any connection or permission prompts.
5. Open a new chat once it’s connected.

On a phone

1. Open ChatGPT and tap the menu icon in the upper left.
2. Tap the settings gear at the bottom of the sidebar.
3. Choose Browse Plugins.
4. Search for Princess Cruises, add it, and finish the connection prompts.
5. Start a new chat.

Menus change, so go by what your version shows. Pick the official Princess Cruises listing, not a lookalike cruise chatbot.

How to Ask Your First Question

You will be using @princesscruises at the start of your question. Type @ and pick Princess Cruises from the list if your screen offers it, then add your question.

Here’s a good first request:

You don’t need perfect grammar or special computer language. You do need to give it enough to narrow the search.

A useful request usually covers your destination, month and year, departure port, cruise length, number of travelers and cabin preference. If you mention a budget, say whether it’s per person or for the whole cabin, and whether you mean cruise fare only or the entire vacation.

“Something nice that isn’t too expensive” leaves a lot of room for interpretation. So does saying you want to sail “next summer” and coming back to that same chat six months later.

Example 1: Find an Alaska Cruise, Then Add Glacier Bay

The Seattle request above returned nine matching departures, five on Royal Princess and four on Star Princess. That’s a decent start, but the follow up is where it gets interesting:

That narrowed things to five Royal Princess departures. The Star Princess sailings in this search featured Endicott Arm and Dawes Glacier instead.

This is why “Alaska cruise” isn’t enough if you’ve got your heart set on a particular place. Two ships can leave the same city on the same length of cruise and still give you a different glacier day.

You can keep refining in the same conversation:

One caution. Glacier Bay came back as scenic cruising, so don’t read its spot on the port list as a promise that you’ll step off the ship there.

Example 2: Compare the Actual Itineraries

Next I compared Royal Princess leaving July 3, 2027 with Star Princess leaving July 4, 2027. Both are seven-night Seattle round trips, which fits the pattern in Princess’s 2027 Alaska announcement: Royal Princess sails Saturdays and Star Princess sails Sundays. The broad destination looks the same, but the details aren’t.

Here’s what came back:

Schedules as returned on October 10, 2026. The 11:59 p.m. Victoria end time looks like a placeholder in Princess’s data rather than a real sail away time, so confirm it before you plan anything around it.

That’s more useful than two pretty ship photos. If you’re planning a day in Skagway, the hours matter, and Royal Princess gives you three and a half more of them. And if you pictured a leisurely afternoon in Victoria, neither schedule supports that. Both are evening calls.

Port times can change, so check the itinerary again before you book flights, tours or dinner reservations around it.

Example 3: Ask for the Cabin You Actually Want

A starting price is great until you realize you’ve been admiring a balcony photo while reading an interior fare. Make it spell out what the number buys:

The live pricing response gave me these:

October 10, 2026 snapshots in U.S. dollars, per person, taxes and fees included. These aren’t locked-in quotes or an all-in vacation budget.

The starting interior fares were guarantee categories, and so was the Star Princess balcony result. The Royal Princess balcony fare was listed as available. With a guarantee, the cruise line picks your cabin later, so don’t assume the lowest fare lets you choose your favorite spot on the ship.

Also remember these are categories on two different ships, not identical rooms. Ask about the specific room type before you treat them as a perfect comparison.

Another thing I noticed: the first results grouped several departure dates into one itinerary card. Check which date the displayed price applies to. If you want one particular sailing, ask for that date by name.

A good follow up:

Example 4: Find a Longer Cruise From Fort Lauderdale

Here’s a search Florida cruisers will probably like better than a flight to Seattle:

I got nine departures, covering Caribbean trips, Panama Canal itineraries and Atlantic crossings.

That last part is the catch. Leaving from Fort Lauderdale doesn’t mean coming back to Fort Lauderdale. The list included sailings that end in Los Angeles, Barcelona and Civitavecchia, the port for Rome. The fix was one line:

That cut the list to six departures, including 10 and 11 night Southern Caribbean options on Enchanted Princess and a 12 night Panama Canal itinerary on Caribbean Princess.

This test also taught me a troubleshooting lesson. My first search came back empty because I originally asked for “Fort Lauderdale” and the initial lookup didn’t return any results.  Switching it to Port Everglades, worked, but catalog spells it Fort Lauderdale as “Ft. Lauderdale” and the initial lookup didn’t match. Once the port matched, the sailings showed up with my dates and cruise length unchanged. If you hit an empty result, I found this to help sort things out:

“No results” deserves a second look before you decide your vacation doesn’t exist.

Example 5: Find Shore Excursions That Match Your Interests

You can get far more specific than “what is there to do in Juneau?” Here’s what I asked:

The catalog returned three whale watching options, all marked Easy:

That’s a handy way to build a short list, especially in a port where the tour menu is full of similar names. From there you can ask how the options differ in group size, transportation, time on the water or food.

Just remember these are catalog matches, not reservations, and not proof that seats are open on your sailing. An “Easy” rating also isn’t a personal mobility assessment. Read the detailed requirements and confirm anything involving steps, boarding, wheelchair access or walking distance before you book.

More Questions Worth Trying

These are extra prompt ideas. I didn’t test each one for this guide. Swap in your own dates and preferences, and ask ChatGPT to tell you when the Princess connection can’t verify something.

• For a solo cruise: “Price this sailing for one adult in a cabin alone. Show my total fare, not a per-person price that assumes two guests.”
• For a family: “Find sailings for two adults and two children, ages 8 and 12. Confirm whether you can verify a cabin for all four and the total fare; otherwise tell me what still needs checking.”
• For Alaska with a land tour: “Compare a seven-night Alaska cruise with a cruisetour that includes Denali. Show cruise nights, land nights, total trip length, and where the vacation starts and ends.”
• For ship differences: “Compare Royal Princess and Star Princess for someone who cares about dining choices and places to sit quietly. Separate ship facts from your recommendations.”
• For a budget: “My cruise-fare budget is $4,000 total for two adults. Find balcony options and list additional expenses separately.”
• For a travel advisor handoff: “Summarize my three preferred sailings, the cabin types, quoted fare assumptions, and unanswered questions so I can send them to my travel advisor.”

The best habit is to tell it what matters to you and then keep asking follow up questions. You don’t have to cram your whole vacation into one giant message.

Where I’d Use It, and Where I’d Still Double-Check

I’d use it to get from “we want to take a cruise” to a manageable list of real options. The Alaska tests were the most helpful because they turned a broad choice into concrete differences: Glacier Bay or Dawes Glacier, more time in one port, and what the cabin you actually want costs.

I’d still verify the final sailing, cabin category, occupancy, package inclusions, fare terms and total with Princess or my travel advisor before paying. What I tested handled research and pricing. It didn’t complete a reservation or process a payment.

I also wouldn’t expect it to search every cruise line or find every personalized offer attached to your account. It helps you shop Princess. Whether Princess is the right line for your trip is a bigger question.

Still, if it saves me from opening another dozen tabs just to compare two itineraries, that’s already a win.

Frequently Asked Questions