Costa Diadema 12-Night Round Trip from Barcelona

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 $1,455 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

12 Night Barcelona to Barcelona cruise
October 19, 2026
Costa Diadema
S M L XL
Barcelona → Cadiz → Lisbon → Gibraltar → Malaga → Cartagena, Spain → Marseille → Savona → Barcelona
$2,099
$175 per day
Inside
LOWEST PRICE EVER
12 Night Barcelona to Barcelona cruise
October 23, 2027
Costa Diadema
S M L XL
Barcelona → Alicante → Cartagena, Spain → Malaga → Tangier → Cadiz → Gibraltar → Lisbon → Marseille → Savona → Barcelona
$1,455
$121 per day
Inside

Get Weekly Cruise Deals

Weekly emails with the best deals, fully customized for you. No spam ever.