Posted: via Dunhill Travel offers a Holland America Line 7-Night Alaska Cruise for Two, with prices starting at $1,398. That's the lowest price we could find for such a cruise in May by $200. This roundtrip cruise aboard the ms Oosterdam departs from Seattle, WA, on May 5. Some restrictions may apply; fees, government taxes, and fuel supplements are additional. Book this travel deal by January 3.