Alaska Cruise from Seattle: What to Know Before You Book

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Updated November 1, 2026

Cruise ship at sea — Photo: GRDN711, CC BY 4.0

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Quick answer: Seattle is a major home port for round-trip Alaska cruises, usually 7 nights through the Inside Passage with stops such as Juneau, Ketchikan, Skagway and Victoria, B.C. Ships sail from the Port of Seattle's cruise terminals; check which one your ship uses.

Seattle round-trips are convenient if you can fly into SEA.

Typical itinerary

Day	Example
1	Depart Seattle
2	At sea
3-5	Juneau, Skagway, Ketchikan (order varies)
4	Scenic glacier cruising (varies)
6	At sea
7	Victoria, B.C.
8	Return to Seattle

Getting to the port

The Port of Seattle lists its cruise terminals and transportation options. Arrive a day early if you're flying in, in case of delays.

Documents

Because round-trips include a Canada stop, check document rules on our passport guide.

Itineraries, policies and prices change. Confirm with your cruise line before you book.

Alaska cruise itineraries compared

Itinerary	Best for	Keep in mind
Round-trip from Seattle	Easy travel, no one-way flights	Foreign-flag ships must stop in Canada (often Victoria)
Round-trip from Vancouver	Inside Passage scenery	You need a passport to enter Canada
One-way (Gulf of Alaska)	Seeing more glaciers, adding Denali	One-way flights usually cost more
Cruisetour (cruise plus land)	Combining the coast with Denali	Longer and more expensive overall

This table is our own summary to help you compare options. Nobody paid to be included.

Frequently asked questions

Why do Seattle Alaska cruises stop in Victoria?

Foreign-flagged ships on round-trip U.S. itineraries generally must call at a foreign port under U.S. cabotage law, and Victoria is a convenient stop.