It's the best price we could find for any May 2020 northbound sailing by $210. (Plus, you'll also receive $50 in onboard credit.) Buy Now at Dunhill Travel Tips This 1-way cruise aboard the Grand Princess departs on May 9, 2020, from Vancouver, Canada, with disembarkation in Whittier, AK. Book this travel deal by September 30. Some restrictions may apply; fees, government taxes, and fuel supplements are additional.