1. Add a watcher
A watcher follows one fare for you: a cabin type for your party on one sailing, or an onboard package. Setting one up takes about a minute.
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Pick the line and what to watch
From your dashboard, choose Add watcher. Pick the cruise line, then a cabin fare or an onboard package (packages are on Royal Caribbean and Celebrity).
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Choose the ship and sail date
Only upcoming sailings we track are listed.
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Pick the cabin and who's travelling
Choose exactly who'll be in the cabin: the fare depends on it. Here's why.
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Check the summary and save
The summary reads back what you're watching. Save it, and the next price check picks it up automatically.
Shortcut: in Find Deals, press Watch on any result to create a watcher in one step.
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Who's in your cabin (it matters!)
Cruise lines quote fares per person, but they price the whole cabin: the per-person fare is the cabin's fare split across everyone in it. The first two guests pay the most and a 3rd or 4th much less, so 2 adults + 1 child usually pay about a quarter less each than 2 adults, sometimes in a different cheapest category. Pick the party that matches yours exactly:
| Cruise line | Parties you can watch | Good to know |
|---|---|---|
| Royal Caribbean and Celebrity | 1, 2, 3 or 4 adults · 2 adults + 1 or 2 children · 3 adults + 1 child · 1 adult + 1 to 3 children | The first two guests pay full fare at any age, so a single parent with 2 children pays what 2 adults + 1 child pay (we keep your party's name on it). On some Royal Caribbean sailings, a child as the 3rd or 4th guest costs 15–50% less than an adult. |
| Carnival | 1 to 5 guests | The 3rd to 5th guests cost the same at any age. |
Travelling solo? Pick 1 adult (1 guest on Carnival); that fare includes the single supplement. Five or more guests in one Royal Caribbean or Celebrity cabin can't be tracked: the cruise lines don't publish those fares the way we read them.
2. Your dashboard
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Each watcher shows the sailing, what you're watching, your alert setting and its status:
- ActiveChecked three times a day.
- PausedNot checked, usually because you have more watchers than your plan allows (say, after a downgrade). Delete one or upgrade to resume.
- SailedThe sail date has passed. Delete it to tidy up.
Price history
Press History to see every price we've recorded for the fare, with the latest, lowest and highest on top. A gap means the fare was sold out at that check.
Added your booking? A dashed line shows what you paid. Prefer numbers? View as table lists every check.
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3. Reading an alert
One tidy e-mail, the digest, lists every watched fare that changed since your last one:
- the sailing, then who the fare is for and its cabin category, like 2 adults · cat 4D;
- the old and new price (cabin fares are per person, in USD);
- your My booking note, if you've added your booking;
- a link to the sailing, or to the cruise planner for packages.
A fare that sold out and returns is marked Back on sale. (was 4N) after a category means the cheapest category changed between checks, which can make a drop look bigger or smaller than it is for your cabin.
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4. Claiming a lower fare
Cruise lines don't usually lower a booked fare on their own, but many will if you ask. The rules belong to each line and can change, so treat this as a guide and confirm with the line or your travel agent.
- Before final payment, guests booked in the US and Canada can generally ask for the lower fare.
- It must be the same cabin category and sailing, and not a fare for new bookings only.
- After final payment, Royal Caribbean usually gives the difference as onboard credit (or an upgrade) until 48 hours before sailing; Celebrity usually offers an upgrade at most.
- Early Saver fares are protected until 2 days before sailing: a lower fare before final payment, onboard credit after it.
- Other Carnival fares have different terms.
Before you call
- Our alerts follow the cheapest category in a cabin type. Check your exact category's price on the cruise line's site, or add My booking and we'll tell you what we can.
- Compare like with like: same guests, same promotions, same total for your party.
- Ask the cruise line, or your travel agent if you booked through one, to reprice the booking.
Read each line's fare terms on royalcaribbean.com (opens in a new tab), celebritycruises.com (opens in a new tab) and carnival.com (opens in a new tab). We can't guarantee that a cruise line will honour a price adjustment.
5. My booking: “can I actually claim this?”
Already booked? Add your booking to a cabin watcher and we'll tell you, in plain English, whether there's money to claw back. From your confirmation you'll need:
- your cabin category, like
4D,ZIor8A; - the cruise fare you paid. The cabin total is easiest: after discounts, before taxes, fees and port expenses, gratuities and add-ons. We split it across your party, the way cruise lines quote fares;
- your final-payment date, so we can count down and say how a drop would come back.
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What the verdicts mean
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The cruise lines only show us the cheapest category in each cabin type, not every category. So here's what we can, and can't, tell you:
- Cha-ching!
- Your category is the cheapest one, and it's below what you paid: an exact saving. We'll also tell you when your category becomes the cheapest at a fare below what you paid.
- Ooh, maybe!
- You booked a different category, and the cheapest one has dropped since you added your booking. Categories tend to move together, so yours may have too. Worth a quick check.
- Watching for drops
- You booked a pricier category and the cheapest hasn't dropped since. That gap was always there, so we don't cry wolf about it.
- No drop yet
- Your category's fare isn't lower, or even the cheapest one costs at least what you paid.
- Claims closed
- Requests usually close about 2 days before sailing, so that's when we stop. After final payment we keep going, and say how a drop would come back on your cruise line.
No category on hand? We still compare against what you paid and tell you what it would mean if you booked the cheapest one. Scored a price adjustment? Tap Log my win on the booking page to add it to your savings tally. It frankly makes our day.
6. Onboard packages
On Royal Caribbean and Celebrity sailings you can watch pre-cruise prices for drinks, Wi-Fi, dining, shore excursions and more. Choose An onboard package, then the category and the package.
On Celebrity, drinks, Wi-Fi and dining are under Drinks, Wi-Fi & Dining Packages and specialty restaurants under Dining Experiences. Carnival only shows package prices to guests who've booked, so we can't track those.
Bought one already? Packages can often be cancelled and re-bought at the lower price in the cruise planner; check your package's terms first.
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7. Alert thresholds
On paid plans you can skip the small stuff. Set a minimum change in dollars, in percent, or both:
- We e-mail you when the fare moves, up or down, by at least that much.
- Set both, and a change must meet both.
- Leave them empty to hear about every change.
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8. When alerts arrive
Fares are checked three times a day on every plan, at about 07:05, 13:05 and 19:05 UTC. How soon you hear about a change depends on your plan:
| Plan | Alerts | Watchers | Thresholds |
|---|---|---|---|
| Deckhand | At most one digest every 2 days | 3 | No |
| First-Mate | At most one digest a day | 15 | Yes |
| Captain | After every price check (3× a day) | 50 | Yes |
Digests include every change since your last e-mail. Price history starts on 18 April 2025, when we began collecting fares.