That's the lowest price we could find by $10, although other January sailings cost at least $368 elsewhere. Buy Now Tips On the ShermansCruise landing page, scroll to the bottom and click "Book Now" next to the January 13, 2020, sailing date. (We saw the price drop during booking.) This round-trip cruise aboard the Carnival Inspiration departs on January 13, 2020, from Long Beach, CA. Book this travel deal by September 30. Some restrictions may apply; fees, government taxes, and fuel supplements are additional.