Use the Costa Diadema cruise schedule calendar below to find a Costa Diadema Cruise sailing by destination or departure port.
| Area | All | Jun
2026 | Jul
2026 | Aug
2026 | Sep
2026 | Oct
2026 | Nov
2026 | Dec
2026 | Jan
2027 | Feb
2027 | Mar
2027 | Apr
2027 | May
2027 | Jun
2027 | Jul
2027 |
| | | $795 | $1,667 | $1,515 | $409 | $587 | $507 | $459 | $972 | $952 | $489 | $687 | $1,042 | $1,227 | $1,397 |
| European Inland Waterways | $409 | | | | $409 | $587 | | | | | | | | | |
| Mediterranean Western | $756 | | | | $1,624 | $756 | | | | | | | | | |
| Scandinavia & Northern Europe | $795 | $795 | $1,667 | $1,515 | $1,515 | | | | | | | $1,011 | $1,042 | $1,227 | $1,397 |
| South America | $459 | | | | | | $507 | $459 | $972 | $952 | $489 | $687 | | | |
| Transatlantic | $549 | | | | $549 | | $621 | | | | | $2,073 | | | |
Prices represent the lowest available price for a given sailing date, area, and/or month. All prices USD.