Carnival Mardi Gras Cruises 2025 Prices. The graph below tracks historic price of the carnival mardi gras cruise ship departing july 19, 2025. Since it was first listed on february 3rd of last year, the price of this cruise has fluctuated between $482 and $878 for a room, including $0 in taxes and port fees.

Lowest pricing is based on our 3rd party pricing supplier and valid as of december 18th, 2024. The most recent price for this sailing starts at $759 ($109 per night) for an inside cabin.