Imagine gliding past icy blue glaciers, snow-capped peaks, and misty fjords — all without needing a passport. That’s the magic of Alaska cruises from Seattle, one of America’s most popular and scenic cruise routes.
These voyages combine the thrill of ocean adventure with the convenience of a round-trip U.S. departure, making them ideal for first-time cruisers and seasoned travelers alike. Whether you want to see whales breaching in the Inside Passage or marvel at the grandeur of Glacier Bay, an Alaska cruise from Seattle in 2025 promises unforgettable moments at sea.
Seattle is the perfect starting point for your Alaskan journey. With its central West Coast location, bustling cruise ports, and stunning waterfront, it offers easy access to the Alaska Inside Passage — a stretch of water renowned for breathtaking scenery and wildlife.
“Cruising to Alaska from Seattle means seamless logistics and maximum adventure. You’re exploring wilderness while never leaving comfort behind,” says Marina Blake, senior cruise analyst at Cruise Compass 2025.
Choosing the right cruise line can make all the difference. From luxury sailings to family-friendly adventures, here are the top cruise lines offering Alaska cruises from Seattle this year.
Cruise Line | Best For | Average Duration | Unique Highlights |
Princess Cruises | Classic Alaska experience | 7–10 days | Glacier Bay access, onboard naturalists |
Holland America Line | Mature travelers, cultural explorers | 7–14 days | Culinary demos, expert lectures |
Norwegian Cruise Line | Families & groups | 7 days | “Free at Sea” deals, freestyle dining |
Royal Caribbean | Adventure seekers | 7–8 nights | Onboard surfing, ziplining, CocoCay excursions |
Celebrity Cruises | Couples & luxury travelers | 7 nights | Fine dining, wellness spas |
Carnival Cruise Line | Budget travelers | 7 days | Fun, affordable, casual atmosphere |
💡 Pro Tip: Prioritize cruise lines that visit Glacier Bay National Park — only a few have limited-entry permits each season.
Whether you’re after glaciers, wildlife, or charming port towns, these are the most popular itineraries in 2025.
Route: Seattle → Juneau → Skagway → Glacier Bay → Ketchikan → Victoria → Seattle
Best For: First-time cruisers
Highlights: Whale watching, frontier history, breathtaking glacier viewing
Route: Seattle → Sitka → Icy Strait Point → Glacier Bay → Ketchikan → Seattle
Best For: Nature and photography enthusiasts
Highlights: Glacier calving views, ranger-led programs, marine wildlife sightings
Route: Seattle → Hubbard Glacier → Anchorage (Whittier) → Sitka → Juneau → Seattle
Best For: Travelers seeking immersive experiences
Highlights: Hubbard Glacier, extended port days, optional land tours
The Alaska cruise season runs May through September, but each month offers unique advantages.
Month | Weather | Best For |
May–June | Mild, fewer crowds | Budget travelers, spring wildlife |
July–August | Warmest weather | Families, peak glacier viewing |
September | Cooler, less crowded | Fall colors, shoulder-season savings |
Expert Insight: “For ideal balance — great weather, fair prices, and calmer seas — sail in early June or late August,” says Lydia Nguyen, travel advisor at WaveFinder Tours.
The capital of Alaska offers whale-watching tours, Mount Roberts Tramway rides, and the incredible Mendenhall Glacier.
Step back in time in this historic Gold Rush town. Ride the White Pass & Yukon Route Railway for mountain views.
Known as the “Salmon Capital of the World.” Don’t miss Totem Bight State Park and Creek Street.
Blends Russian history with Alaskan wilderness — great for kayaking and bear watching.
A charming Canadian stop often included on round-trip itineraries, ideal for gardens and waterfront dining.
Cruise Type | Duration | Average Cost (Per Person) | What’s Included |
Budget Cruise | 7 days | $700–$1,200 | Interior cabin, meals, entertainment |
Mid-Range Cruise | 7–10 days | $1,200–$2,500 | Balcony cabin, premium dining, excursions |
Luxury Cruise | 10–14 days | $3,000–$7,000+ | Suites, butler service, private tours |
Booking Tip: For the best prices, book during Wave Season (January–March) or 9–12 months in advance.
Seattle has two major cruise terminals:
“If you’re sailing from Pier 66, consider staying overnight — Seattle’s waterfront hotels make for an easy and scenic start,” advises Tina Brooks, Cruise Chic Co. travel stylist.
Pro Tip: Alaska weather can shift from sunny to misty in minutes — pack smart, not heavy.
“Alaska cruises combine education with exhilaration — you’ll learn about the environment while surrounded by its beauty,” says Captain Ron Walters, veteran Alaskan cruise director.
Most are 7–10 days, with round-trip options that begin and end in Seattle.
June–August offers the best weather and longest daylight hours.
Not for round-trip itineraries departing and returning to Seattle (U.S. citizens).
Major operators include Princess, Holland America, Norwegian, Royal Caribbean, and Carnival.
Book 6–9 months early for the best cabin selection and pricing.