The cheapest Zurich to Cartagena return flight on the radar right now is €695, flying with Air Canada via one or more connections. It covers departures in February 2027, and every dated link below opens that exact ZRH–CTG search on Skyscanner. The price we usually record on this route is €718. Across 88 recorded checks it has ranged between €687 and €1,062. Our sampling points to February 2027 as the cheapest month to fly Zurich to Cartagena.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Zurich? We track 53 other departure cities for Cartagena, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Zurich to Cartagena is often still worth booking within a day or two of the fare we found.