September 6, 2026
6-Night Western Caribbean Cruise
Departing from Miami
From
$559
Price / day
$93
Compare ship age, size, passenger capacity, itineraries and upcoming cruise prices.

Carnival Cruise Line
Check prices on CruiseDirectNewer Ship
Mardi Gras
Built in 2020
2 years newer
Lower Price Per Day
Carnival Horizon
$95 / day
$2 less per day
More Spacious Ship
Both ships are the same
Mardi Gras is the newer ship in this comparison. Built in 2020, it is 2 years newer than Carnival Horizon, which entered service in 2018. Mardi Gras also carries 2,378 more passengers. Carnival Horizon has upcoming sailings in Western Caribbean and Southern Caribbean, while Mardi Gras has sailings in Eastern Caribbean. Based on the upcoming cruises currently displayed, Carnival Horizon has the lower average starting price per day. The sailings shown cover different itineraries, so the price per day figures are not a like-for-like comparison. Cruise fares vary significantly by itinerary, departure date and cabin availability, so any price difference should be treated as a snapshot rather than a permanent gap.
| Spec | Carnival Horizon | Mardi Gras |
|---|---|---|
| Year Built | 2018 | 2020Newer |
| Gross Tonnage | 133,500 GT | — |
| Passenger Capacity | 3,960 | 6,338 |
| Space per Passenger | 33.7 GT | — |
| Length | 321.5 m | — |
| Decks | — | — |
| Cabins | — | — |
Mardi Gras was built in 2020, making it 2 years newer than Carnival Horizon, which was built in 2018.
Mardi Gras carries up to 6,338 passengers compared with 3,960 aboard Carnival Horizon, a difference of 2,378 passengers.
The upcoming sailings shown for Carnival Horizon (Western Caribbean and Southern Caribbean) and Mardi Gras (Eastern Caribbean) currently cover different regions or departure ports.
Among the upcoming sailings currently displayed, Carnival Horizon has the lower average starting price per day at $95 per day.
Carnival Horizon
Dates are estimates based on the published departure date.
Mardi Gras
Dates are estimates based on the published departure date.
Carnival Horizon
September 6, 2026
6-Night Western Caribbean Cruise
Departing from Miami
From
$559
Price / day
$93
September 12, 2026
8-Night Southern Caribbean Cruise
Departing from Miami
From
$767
Price / day
$96
Mardi Gras
September 5, 2026
7-Night Eastern Caribbean Cruise
Departing from Port Canaveral
From
$675
Price / day
$96
September 12, 2026
7-Night Eastern Caribbean Cruise
Departing from Port Canaveral
From
$680
Price / day
$97
Prices shown are starting fares and may change.
Carnival Horizon
Average
$95 / day
Mardi Gras
Average
$97 / day
Carnival Horizon has the lower price per day among the sailings shown
$95/day vs $97/day
About $2 less per day
This comparison is based on the upcoming sailings currently shown and may not represent like-for-like itineraries.
Cruise prices vary by departure date, itinerary, cabin type and availability.
Newer
Mardi Gras
Built in 2020
2 years newer
Bigger
Both ships are the same
Lower Price Per Day
Carnival Horizon
$95 / day
About $2 less per day
Mardi Gras is newer. It was built in 2020, while Carnival Horizon was built in 2018, making Mardi Gras 2 years newer.
Mardi Gras has a passenger capacity of approximately 6,338, compared with 3,960 for Carnival Horizon.
Among the upcoming sailings currently displayed, Carnival Horizon has the lower average starting price per day at $95 per day versus $97 per day. Fares vary by itinerary, departure date, cabin type and availability.
The upcoming Carnival Horizon sailings currently listed cover Western Caribbean and Southern Caribbean, departing from Miami.
The upcoming Mardi Gras sailings currently listed cover Eastern Caribbean, departing from Port Canaveral.
Carnival Horizon
Carnival Cruise Line
Mardi Gras
Carnival Cruise Line