Costa Cruises
Costa Diadema
29 upcoming sailings · from $729 · larger than 81% of the ships we list
Sailings on Costa Diadema
All 29 →Greek IslesModelled date7 nightsAug 30 – Sep 6, 20262 dates
Costa Cruises · Costa Diadema
Costa Diadema — 7-Night Greek Isles
Piraeus • Santorini • Patmos • Kuşadası • Chania
HistoryCultureRomance
No reviews yet
indicative from$899pp
Greek IslesModelled date7 nightsSep 13 – 20, 2026
Costa Cruises · Costa Diadema
Costa Diadema — 7-Night Greek Isles
Piraeus • Milos • Santorini • Patmos • Chania
HistoryCultureRomance
No reviews yet
indicative from$789pp
Greek IslesModelled date7 nightsSep 20 – 27, 202618 dates
Costa Cruises · Costa Diadema
Costa Diadema — 7-Night Greek Isles
Piraeus • Nafplio • Chania • Heraklion • Patmos
HistoryCultureRomance
No reviews yet
indicative from$779pp
Greek IslesModelled date10 nightsOct 4 – 14, 20268 dates
Costa Cruises · Costa Diadema
Costa Diadema — 10-Night Greek Isles
Piraeus • Nafplio • Chania • Heraklion • Patmos
HistoryCultureRomance
No reviews yet
indicative from$969pp