Cheapest one-way flights from Cartagena to Buenos Aires in September from $333

Best time to book flights for Cartagena (CTG) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest one-way flights from Cartagena (CTG) to Buenos Aires (AEP) in September 2025 (see full year).

One-Way flights

07 Sep LATAM Airlines Group

Also check the deals for return flights from Cartagena to Buenos Aires in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires