Costa Serena 14-Night San Antonio to Buenos Aires
Costa Serena (Costa) sails this 14-night route from San Antonio to Buenos Aires on 1 upcoming date (Dec 2026), from $2,109 per person. Every departure below links to its own page with live cabin prices, the full itinerary and online booking.
Ports on this route
San Antonio → Puerto Montt → Puerto Chacabuco → Punta Arenas → Ushuaia → Puerto Madryn → Buenos Aires
All upcoming departures
December 8, 2026
14 Night Round World from San Antonio (Santiago), Chile Cruise
CruiseScore™ (4.01/5)
Costa Serena
S
M
L
XL
San Antonio
→
Puerto Montt
→
Puerto Chacabuco
→
Punta Arenas
→
Ushuaia
→
Puerto Madryn
→
Buenos Aires
Inside
