Yes, under the Costa Cruises Upgrade Policy +1-888-653-0010(OTA) passengers can request a cabin upgrade even after booking. Upgrades depend on availability, fare type, and whether the final payment has been made. You may pay the price difference or receive promotional upgrade offers from the cruise line. It’s best to request early for better options. For assistance with eligibility, costs, and upgrade deals, contact +1-888-653-0010(OTA) and secure a higher-category cabin before sailing.