AirHint found the following cheapest return flights from Buenos Aires (EZE) to Cartagena (CTG) in September 2025 (see full year).

Return flights

24 Sep - 02 Oct	Copa
04 Sep - 18 Sep	Copa
01 Sep - 09 Sep	Copa
23 Sep - 30 Sep	Avianca
06 Sep - 16 Sep	Avianca
11 Sep - 24 Sep	Avianca
17 Sep - 01 Oct	Avianca
04 Sep - 11 Sep	Avianca
16 Sep - 30 Sep	Avianca
17 Sep - 25 Sep	Avianca
03 Sep - 12 Sep	Avianca
25 Sep - 09 Oct	Avianca
27 Sep - 08 Oct	Avianca
21 Sep - 06 Oct	Avianca
30 Sep - 08 Oct	Avianca
24 Sep - 01 Oct	Avianca
17 Sep - 30 Sep	Avianca
29 Sep - 14 Oct	Avianca
29 Sep - 08 Oct	Avianca
30 Sep - 09 Oct	Avianca

Also check the deals for one-way flights from Buenos Aires to Cartagena in September.

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 Cartagena

Cheap car rent in Cartagena

Cheapest return flights from Buenos Aires to Cartagena in September from $473

Return flights