Cruise ship directory

Upcoming Costa Diadema cruises

Compare future Costa Diadema sailings by date, route and duration, then choose the exact cruise for your cabin-mate search.

Upcoming sailings119
Regions8
Departure ports24
Cruise duration1–27 nights
Choose a Costa Diadema sailing
Costa Diadema cruise ship

Routes and departure ports

Routes and departure ports

These destinations and embarkation ports come from the currently available Costa Diadema sailings in the SoloCruz catalogue.

Regions

Departure ports

How to find a cabin mate for a Costa Diadema cruise

Choose the exact sailing first. SoloCruz then creates a cabin-mate search from its saved date, ship and itinerary so other travelers can compare the same cruise.

How to find a cabin mate for a Costa Diadema cruise

Upcoming sailings

Choose a Costa Diadema sailing

Open a sailing to review its itinerary, stored fare information and any active cabin-mate searches.

Which Costa Diadema cruise dates are available?

The live catalogue currently shows 119 future Costa Diadema sailings between 28 Aug 2026 and 26 Oct 2027. Availability and fares can change at the cruise provider.

Can I look for a cabin mate on a Costa Diadema cruise?

Yes. Open an exact sailing and publish a cabin-mate search before booking. You decide whom to contact and confirm the final booking with the responsible cruise provider.

Cabin-mate guides

Prepare for a shared cabin on this route