Posted: via Dunhill Travel offers a Princess Cruises 7-Night Alaska Cruise for two in May 2020, with prices starting from $938. That's the lowest price we could find by $80. Book this travel deal by August 19. Buy Now Tips It's the first offer on the landing page. This 1-way cruise aboard the Grand Princess departs from Vancouver, Canada on May 9, 2020 with debarkation in Whitter, AK. Some restrictions may apply; fees, government taxes, and fuel supplements are additional.