Brazil One-Way: Santos & Ilhabela (Best Balance)
3–4 nights · 12 departures
From $594
Costa Diadema
Best Costa Diadema sailings right now
The strongest upcoming options based on current pricing.
Not enough price history yet for this ship. Browse its next departures below.
Where Costa Diadema sails
Arctic One-Way: Hellesylt, Geiranger & Kiel (Best Balance)
7 nights · 12 departures
From $1,217
Brazil One-Way: Santos (Best Balance)
3 nights · 8 departures
From $560
Most-visited ports: Kiel · Málaga · Cadiz · Lisbon · Barcelona · Bergen · Geiranger · Santos
Upcoming Costa Diadema departures
Oct 31, 2026
Costa Diadema • 2 nights • Barcelona → Savona
No current fares
Price unavailable
Oct 31, 2026
Costa Diadema • 3 nights • Barcelona ↔
Check last-minute availability
35% below typical
$354
$118/night
Nov 1, 2026
Costa Diadema • 2 nights • Marseille → Barcelona
Check last-minute availability
3% below typical
$259
$130/night
Nov 1, 2026
Costa Diadema • 22 nights • Marseille → Santos
Check last-minute availability
4% below typical
$2,297
$104/night