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When to book a cruise: wave season, last-minute deals and the best booking windows

For the best mix of price and cabin choice, book most cruises 9 to 18 months ahead, ideally in a sale such as wave season, January to March. Last-minute fares can be lower on less popular sailings if you’re flexible on dates and cabin.

By the BookMyDreamCruise teamUpdated November 4, 2026 6 min read

Typical sweet spot
9 to 18 months before sailing for popular cruises
Wave season
January to March, when lines run their biggest promotions
Book earliest
Holidays, school breaks, suites, family and accessible cabins, Alaska and Europe
Last-minute deals
Most likely after final payment dates, on off-peak sailings
After booking
Keep watching the fare; many bookings can be repriced before final payment

When is the best time to book a cruise?

For most people, the best time to book is 9 to 18 months before you sail, during a promotion. That window gives you the widest choice of cabins and dates, early-booking fares that usually rise as the ship fills, and time to reprice if the fare drops later. Wave season, from January to March, is the most popular time to lock in a cruise for later in the year or the next year.

Booking last minute, within about three months of sailing, can save money, but it works best for flexible travelers who live near a port and aren’t picky about cabin location. For holiday cruises, school-break sailings and high-demand destinations like Alaska and Europe, waiting rarely pays off.

How cruise pricing works

Cruise lines price like airlines and hotels: fares move with demand. When a sailing opens for sale, lines generally want to fill it steadily, so early fares are often attractive and rise as cabins sell. If a sailing is selling slowly, the line adds promotions or lowers fares to stimulate bookings.

Most lines open itineraries for sale well over a year ahead, and often closer to two years for big new ships, world cruises and luxury voyages. The cabins that sell out first are the ones with limited supply: suites, family cabins that sleep four or more, connecting cabins, accessible cabins and well-located balconies.

What is wave season, and is it worth waiting for?

Wave season is the stretch from January to March when cruise lines launch their biggest sales of the year. Promotions vary, but they often bundle value rather than simply cutting the fare.

  • Reduced or low deposits, so you can hold a cabin with less money up front.
  • Onboard credit to spend on drinks, the spa or excursions.
  • Free or discounted extras, such as drinks packages, Wi-Fi, specialty dining or gratuities.
  • Reduced fares for third and fourth guests in the same cabin.
  • Discounted upgrades to a higher cabin category.

Wave season isn’t the only sale

Black Friday and Cyber Monday bring strong promotions, and lines run flash sales, anniversary sales and holiday sales throughout the year. The deal you see in February is not guaranteed to be the best price you’ll see for that sailing.

Judge a promotion by the total value. A sale that adds a drinks package is worth a lot if you’d have bought one anyway and very little if you don’t drink much. Compare the full cost of the cruise you’d actually take, including the perks you’d use, across two or three dates and lines before deciding.

Should you book a cruise early or last minute?

Early booking is the safer strategy for most travelers. You get the cabin and dates you want, cheaper flights if you book them early too, and more time to spread out payments. If the fare drops before final payment, you can often ask for the lower price.

Last-minute booking can work out cheaper because lines want to fill unsold cabins once the final payment date has passed and cancellations come back into inventory. It’s a good fit if you can drive to the port, travel outside school holidays, and are happy with whatever inside or oceanview cabin is available.

  • Book early for: holidays, spring break, summer, Alaska, Europe, suites, family cabins, accessible cabins and group trips.
  • Consider last minute for: short Caribbean, Bahamas and Mexico cruises outside school holidays, especially in fall and early December.
  • Last-minute risks: few cabin choices, expensive flights, and payment in full at booking with cancellation penalties that apply right away.

How far in advance to book, by type of cruise

These booking windows are typical guides rather than rules. Popular sailings, new ships and small ships can sell out even earlier.

  • Christmas and New Year’s sailings: 12 to 18 months or more, since they’re the most in-demand week of the year.
  • Spring break and summer family cruises: 9 to 15 months, earlier if you need connecting or family cabins.
  • Alaska: 9 to 15 months, and earlier for cruisetours with Denali lodges, which have limited rooms.
  • Mediterranean and Northern Europe: 9 to 18 months, especially for summer and balcony cabins.
  • Luxury, expedition and Antarctica: 12 to 24 months, since small ships have few cabins.
  • World cruises and long grand voyages: often 18 months or more ahead.
  • Short off-peak Caribbean and Bahamas cruises: flexible, and good candidates for last-minute deals.

Deposits, fare types and final payment

Most bookings need a deposit, with the balance due at final payment, which is often around three months before sailing on mainstream lines and earlier on longer or luxury voyages. Before final payment, cancelling usually costs you, at most, your deposit, depending on the fare type. After it, cancellation penalties rise sharply as departure approaches.

Read the fare type carefully. Many lines offer a lower fare with a non-refundable deposit and a slightly higher one with a refundable deposit. Non-refundable deposits are often converted to a future cruise credit, minus fees, if you cancel. Some lines also sell guarantee fares, where you pick a cabin category but the line assigns the specific cabin, which can be cheaper but means giving up control over location.

What to do after you book: repricing and price drops

Keep checking your fare until final payment. If the price for your cabin category drops, many lines will reprice your booking to the lower fare or give you the difference as onboard credit, though rules vary by line, fare type and whether the new price is from a restricted promotion. Some lines offer fares with built-in price protection.

Also check whether new promotions add perks to bookings like yours. Note your final payment date, and if you plan to buy travel insurance, buy it soon after your deposit: benefits such as pre-existing condition waivers and cancel-for-any-reason upgrades usually must be purchased within a short window after your first payment.

Frequently asked questions

Is it cheaper to book a cruise last minute?

Sometimes, but not reliably. Last-minute fares can drop on off-peak sailings that haven’t sold well, especially after final payment dates pass. Holiday, summer and Alaska cruises usually get more expensive closer to departure, and last-minute flights can erase the savings.

What month is cheapest to book a cruise?

There’s no single cheapest month to book, but January to March, known as wave season, brings the most promotions. Black Friday and Cyber Monday are also strong. The cheapest months to sail are usually early December, January and September.

How far in advance should you book a cruise?

About 9 to 18 months ahead for most cruises, and 12 to 24 months for holidays, luxury and expedition trips. Booking early gets you the best cabin choice and early fares, and you can usually reprice if the fare drops before final payment.

Do cruise prices go down closer to the date?

Only on sailings that aren’t selling well. Popular dates usually rise in price as the ship fills. Prices most often fall in the weeks after final payment deadlines, when cancellations return cabins to inventory.

What happens if my cruise price drops after I book?

Ask for a reprice. Many lines will adjust your fare or give onboard credit if the price drops before final payment, depending on your fare type and the promotion. After final payment, price drops are rarely honored.

How far in advance should I book an Alaska cruise?

About 9 to 15 months ahead, and earlier for June to August sailings, balcony cabins or cruisetours that include Denali lodges. May and September sailings are more likely to have late deals.

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Updated November 2026 by the BookMyDreamCruise editorial team. How we research and fact-check.