Prices fluctuate for everything – flights, hotels, even king crab legs. So it’s no surprise that Alaska cruise pricing follows the same rules. Demand goes up, availability goes down, and the price tags follow suit.
If you’re wondering when to book an Alaska cruise for the best price, you’re in the right place. We’ve helped hundreds of travelers plan their Alaska trips; some for the first time, others coming back for more (like us, every year!). And we’re breaking it all down for you in this blog.

Why Alaska Cruise Prices Are Unique
Alaska is not a year-round cruise destination. The season is short (typically May through September, sometimes with a few sailings in late April or early October). That’s less than half the year.
Because the season is limited and the demand is high, Alaska cruise pricing is all about timing. Supply and demand are very real here (especially for balcony staterooms, which are the most popular way to see Alaska’s epic views).
Best Time to Book for the Lowest Price
The simple answer? As soon as itineraries are released.
Cruise lines typically open bookings 12–24 months in advance, and those early-release prices are almost always the lowest base fares you’ll find.
We recommend booking 12 to 18 months before your sail date. Here’s why:
- Best pricing on cruise fares
- More stateroom options (especially balconies & accessible rooms)
- Early access to shore excursions (which do sell out)
- Better airfare pricing and availability
- Time to plan your full itinerary with care
Sure, cruise lines will run promotions throughout the year. But good news: if you’ve booked early and final payment hasn’t been made, we can often apply those promos later (when the cruise line allows it).

What Months Are the Cheapest to Cruise to Alaska?
Even with a short season, there is a shoulder season, and it usually offers the best pricing.
| Cruise Month | Price Level | Notes |
| May & September | $ Lower | Best deals, fewer crowds, cooler weather |
| June–August | $$$ High | Peak season: best weather, school break demand |
Looking for the lowest cruise fare? Aim for early May or mid-to-late September. You’ll trade a bit of warmth for quieter ports and better pricing.
However, it’s important to note that peak season is peak season for a reason… it’s usually the best time to go!
Are There Ever Good Last-Minute Deals?
Yes, but… they’re never guaranteed.
In some years (like 2024), we’ve helped clients snag great last-minute Alaska cruise deals, especially for late August or September sailings.
If you’re flexible and okay with a little risk, you might land a last-minute deal. But you also might run into:
- Sold-out balcony cabins
- Higher airfare
- Limited excursion options
- Fewer stateroom choices
- Missing the sailing altogether if there is no availability
Also, be careful of “cheap” prices that get canceled out by expensive last-minute airfare. What you save on cruise fare could easily disappear if you’re buying plane tickets a week before departure.
Bottom line: a great deal isn’t a great deal if the rest of your trip suffers.

Let Us Help You Get the Best Value
At Alaska Cruise Planning, we’re constantly monitoring cruise lines for:
- Early booking discounts
- Flash promotions
- Agency-exclusive rates
- Group perks and amenities
We know when new itineraries drop, how fast they fill, and which ones are actually worth booking. And because we do this every day, we can help you get the best value for your Alaska cruise, not just the lowest fare.
Want to cruise in 2026? Now is a great time to start looking.
Want to wait for 2027? We’ll help you be first in line when those open.
Ready to Plan Your Alaska Cruise at the Best Price?
Don’t wait for prices to climb or availability to disappear. Let us help you book smart, save money, and do Alaska right.
Follow us on Facebook and Instagram
Get your free guide: 8 Things You Need to Know Before Booking Your Alaska Cruise
Written by: DeWayne Tudor
Photo credit: DeWayne Tudor
