September 5, 2026
7-Night Eastern Caribbean Cruise
Departing from Port Canaveral
From
$675
Price / day
$96
Compare ship age, size, passenger capacity, itineraries and upcoming cruise prices.
Newer Ship
Sun Princess
Built in 2024
4 years newer
Lower Price Per Day
Mardi Gras
$97 / day
$89 less per day
More Spacious Ship
Both ships are the same
Sun Princess is the newer ship in this comparison. Built in 2024, it is 4 years newer than Mardi Gras, which entered service in 2020. Mardi Gras also carries 2,038 more passengers. Mardi Gras has upcoming sailings in Eastern Caribbean, while Sun Princess has sailings in Europe. Based on the upcoming cruises currently displayed, Mardi Gras 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 | Mardi Gras | Sun Princess |
|---|---|---|
| Year Built | 2020 | 2024Newer |
| Gross Tonnage | — | — |
| Passenger Capacity | 6,338 | 4,300 |
| Space per Passenger | — | — |
| Length | — | 345 m |
| Decks | — | — |
| Cabins | — | — |
Sun Princess was built in 2024, making it 4 years newer than Mardi Gras, which was built in 2020.
Mardi Gras carries up to 6,338 passengers compared with 4,300 aboard Sun Princess, a difference of 2,038 passengers.
The upcoming sailings shown for Mardi Gras (Eastern Caribbean) and Sun Princess (Europe) currently cover different regions or departure ports.
Among the upcoming sailings currently displayed, Mardi Gras has the lower average starting price per day at $97 per day.
Mardi Gras
Dates are estimates based on the published departure date.
Sun Princess
Dates are estimates based on the published departure date.
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
Sun Princess
September 19, 2026
7-Night Europe Cruise
Departing from Barcelona
From
$1,169
Price / day
$167
October 17, 2026
7-Night Europe Cruise
Departing from Civitavecchia
From
$1,431
Price / day
$204
Prices shown are starting fares and may change.
Mardi Gras
Average
$97 / day
Sun Princess
Average
$186 / day
Mardi Gras has the lower price per day among the sailings shown
$97/day vs $186/day
About $89 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
Sun Princess
Built in 2024
4 years newer
Bigger
Both ships are the same
Lower Price Per Day
Mardi Gras
$97 / day
About $89 less per day
Sun Princess is newer. It was built in 2024, while Mardi Gras was built in 2020, making Sun Princess 4 years newer.
Mardi Gras has a passenger capacity of approximately 6,338, compared with 4,300 for Sun Princess.
Among the upcoming sailings currently displayed, Mardi Gras has the lower average starting price per day at $97 per day versus $186 per day. Fares vary by itinerary, departure date, cabin type and availability.
The upcoming Mardi Gras sailings currently listed cover Eastern Caribbean, departing from Port Canaveral.
The upcoming Sun Princess sailings currently listed cover Europe, departing from Barcelona and Civitavecchia.
Mardi Gras
Carnival Cruise Line
Sun Princess
Carnival Cruise Line