Cruises from Seattle: Alaska's American Home Port
Seattle is the U.S. home port for Alaska: Royal Caribbean, Norwegian, Holland America, Princess, Carnival, and Celebrity sail 7-night Inside Passage loops (Juneau, Skagway, Ketchikan, Glacier Bay or Endicott Arm) from May through September. Book cabins by January for balcony choice; July is peak everything.
Sailing from Seattle: what to know
Seattle owns American Alaska cruising: every major line stations ships here from May through September, running the classic 7-night Inside Passage loop, Juneau, Skagway, Ketchikan, plus a glacier day at Glacier Bay, Endicott Arm, or Hubbard depending on ship and permit. It's the bucket-list cruise that consistently out-delivers expectations: whales breach beside the ship, glaciers calve on schedule, and the scenery never stops moving.
Seattle-versus-Vancouver is the first fork: Seattle sailings are round-trip U.S. (no passport-flight logistics, cheaper airfare from most cities) and lean toward the outside-passage route with a sea day; Vancouver launches the one-way Gateway routes that pair with land tours to Denali. For most first-time Alaska cruisers, Seattle's simplicity wins. The two piers, 66 downtown and 91 north of it, are 15 to 25 minutes from Sea-Tac, and the fly-in-early night earns you Pike Place at dawn.
Alaska booking runs earlier than Caribbean: balconies, which matter more here than on any warm-water route, sell through by late winter for summer sailings, and shore excursions (helicopter-to-dogsled, bear flights) gate-keep capacity. May and September shave 25 to 40 percent off July peak in exchange for cooler weather and quieter ports. Courtney books Alaska every season, knows which side of the ship faces the glaciers, and stacks the line promotions, free to you, since the lines pay her.
Where cruises from Seattle go
When to sail
FAQs
What cruise lines sail from Seattle?
Where do cruises from Seattle go?
When is the best time to cruise from Seattle?
Do I need a passport to cruise from Seattle?
Keep planning your cruise
Browse cruise lines & ships · Instant cruise estimate · Cruises from Tampa · Cruises from Baltimore · Cruises from Fort Lauderdale