Costa Diadema 12-Night Round Trip from Barcelona
Costa Diadema (Costa) sails this 12-night round trip from Barcelona on 2 upcoming dates (Oct 2026 through Oct 2027), from $1,456 per person. Every departure below links to its own page with live cabin prices, the full itinerary and online booking.
Ports on this route
Barcelona → Cadiz → Lisbon → Gibraltar → Malaga → Cartagena, Spain → Marseille → Savona → Barcelona
All upcoming departures
October 19, 2026
12 Night Western Mediterranean from Barcelona Cruise
CruiseScore™ (4.14/5)
Costa Diadema
S
M
L
XL
Barcelona
→
Cadiz
→
Lisbon
→
Gibraltar
→
Malaga
→
Cartagena, Spain
→
Marseille
→
Savona
→
Barcelona
Inside
October 23, 2027
12 Night Western Mediterranean from Barcelona Cruise
CruiseScore™ (4.24/5)
Costa Diadema
S
M
L
XL
Barcelona
→
Alicante
→
Cartagena, Spain
→
Malaga
→
Tangier
→
Cadiz
→
Gibraltar
→
Lisbon
→
Marseille
→
Savona
→
Barcelona
Inside
