Posted: via ShermansCruise offers a Carnival Cruise Line 4-Night Mexican Riviera Cruise in an Oceanview Cabin for two, with prices starting from $438. That's the lowest price we could find for a comparable cruise in February by $20. Book this travel deal by September 30. Buy Now Tips On the ShermansCruise landing page, scroll to the bottom and click "Book Now" next to the February 9, 2020, sailing date. This round-trip cruise aboard the Carnival Imagination departs on February 9, 2020, from Long Beach, CA. Some restrictions may apply; fees, government taxes, and fuel supplements are additional.