AirHint found the following cheapest return flights from Paris (CDG) to Buenos Aires (AEP) in August 2025 (see full year).

Return flights

28 Aug - 27 Sep	Avianca
28 Aug - 10 Sep	Avianca
25 Aug - 09 Sep	Avianca
20 Aug - 03 Sep	Avianca
21 Aug - 04 Sep	Avianca
29 Aug - 05 Sep	Avianca
21 Aug - 31 Aug	LATAM Airlines Group
23 Aug - 02 Sep	Iberia
28 Aug - 06 Sep	Avianca
21 Aug - 28 Aug	Avianca
20 Aug - 25 Aug	Iberia
15 Aug - 20 Aug	LATAM Airlines Group
22 Aug - 06 Sep	Avianca
07 Aug - 22 Sep	Avianca
15 Aug - 24 Aug	Lufthansa
07 Aug - 14 Aug	Avianca
11 Aug - 23 Aug	Avianca
22 Aug - 29 Aug	Avianca
11 Aug - 31 Aug	Avianca
12 Aug - 22 Aug	Lufthansa

Also check the deals for one-way flights from Paris to Buenos Aires in August.

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 Paris to Buenos Aires in August from 891€

Return flights