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

Return flights

08 Sep - 10 Sep	Avianca
12 Sep - 21 Sep	Avianca
19 Sep - 28 Sep	Avianca
15 Sep - 29 Sep	Avianca
07 Sep - 14 Sep	Avianca
12 Sep - 14 Sep	Avianca
04 Sep - 14 Sep	Avianca
10 Sep - 16 Sep	Avianca
29 Sep - 07 Oct	Avianca
11 Sep - 14 Sep	Avianca
27 Sep - 10 Oct	Avianca
01 Sep - 01 Oct	Copa
30 Sep - 21 Oct	Avianca
17 Sep - 29 Sep	LATAM Airlines Group
09 Sep - 15 Oct	Copa
19 Sep - 03 Oct	Copa
06 Sep - 13 Oct	Avianca
26 Sep - 18 Oct	LATAM Airlines Group
20 Sep - 06 Oct	LATAM Airlines Group

Also check the deals for one-way flights from Bogota to Buenos Aires 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.

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Cheapest return flights from Bogota to Buenos Aires in September from $517

Return flights