Wave Season (January–March) offers the best new deals. Last-minute bookings (within 90 days) get the steepest discounts but with less cabin choice. Avoiding school holidays is the single biggest fare lever.
Photo: Carnival Cruise Line
Cruise pricing is dynamic — the same cabin on the same sailing can vary by $500–$2,000 depending on when you book and what's available. Here's how to time it right.
Wave Season: January to March
Wave Season is the annual cruise sale period — cruise lines offer their biggest new-booking incentives between January and March. Typical Wave Season deals include:
- Reduced fares (15–30% below peak pricing)
- Free or heavily discounted drink packages
- Onboard credits ($100–$500 per cabin)
- Third/fourth guest sail free on family sailings
If you have flexibility on when you sail, booking a future cruise during Wave Season is usually the best deal-to-choice ratio you'll find.
Photo: Carnival Cruise Line
Last-minute bookings: 30–90 days out
Cruise lines drop prices aggressively when cabins aren't filling. Inside cabins on sailings within 60 days can sell for 40–60% below the original fare.
The catch: Limited cabin selection (you get what's left), and pre-cruise purchase prices for drink packages/WiFi may have expired. You'll often pay onboard prices for add-ons, which erodes some of the savings.
Best for: Flexible travelers without school-age children who can book 4–8 weeks out.
The worst times to book (highest prices)
- Summer sailings (June–August) booked in April–May — peak demand, minimal discounts
- Spring Break weeks — prices spike 30–50% for Caribbean sailings
- Holiday cruises (Christmas/New Year's/Thanksgiving) — some of the highest fares of the year, book 12–18 months out or forget it
- School holidays in general — if you can travel when kids are in school, you'll pay meaningfully less
Photo: MSC Cruises
The 18-month rule for premium sailings
For Disney cruises, new Royal Caribbean ships, Alaska sailings, and holiday departures: book 12–18 months in advance. These fill early and rarely discount meaningfully. The best cabins — family suites, balcony rooms with good views — disappear first.
Watch for price drops after booking
Most cruise lines allow you to rebook at a lower rate if the price drops before final payment (usually 90 days before sailing). Set a price alert or check back monthly. If you're within the final payment window, you can sometimes get onboard credit instead of a cash discount.
How to find deals
- CruiseHub — often has fares with OBC (onboard credit) not available on the cruise line's website directly
- Cruise line emails — sign up for every line's mailing list; flash sales are often email-only
- Travel Tuesday — cruise deals follow the airline playbook; Tuesday/Wednesday often see new promotions
- Casino rates — if you're a rewards member with any cruise line's casino program, rates can be dramatically reduced (sometimes 50%+ off)
Use CruiseMutiny to compare specific sailings and get all-in cost estimates across cruise lines.
Watch: Best Time to Book a Cruise: The Shocking Truth
Published
Video Transcript
Everyone asks me the same thing: when should I actually book? Here's what the data shows.
Wave Season — that's January through March — is when cruise lines drop their biggest new deals. You'll see pricing 30 to 40 percent lower than summer rates. But here's the catch: you're booking 6 to 9 months out. That's a long time to wait.
Last-minute bookings hit different. Within 90 days of departure? Yeah, you can find some steep discounts. 40, 50 percent off sometimes. But you're picking from whatever cabins are left. Could be interior midship. Could be nothing on your preferred deck.
Here's the real move though — and this matters more than anything else: avoid school holidays. Summer break, spring break, Christmas? The cruise lines know families have no choice. Prices jump 25 to 35 percent. That one decision costs you more than the difference between Wave Season and regular pricing.
So here's my honest take. If you can travel during school time — September, early October, January after New Year's — book in Wave Season. You get the deal AND the cabin you want. That's the sweet spot.
If you're locked into summer or holidays... well, you're paying full price either way. Might as well book early, lock in your cabin, and spread the payments out.
Last-minute only makes sense if you're flexible on dates, flexible on ships, and you can actually pull the trigger fast. Most families can't.
The biggest lever you control? When you travel. The second biggest? When you book it.
Full cost breakdowns and booking timelines at travelmutiny.com — link in bio.