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

Return flights

24 Aug - 06 Sep	Air Canada
23 Aug - 30 Aug	LATAM Airlines Group
21 Aug - 09 Sep	Air Canada
20 Aug - 30 Aug	Air Canada
30 Aug - 14 Sep	LATAM Airlines Group
15 Aug - 27 Aug	Air Canada
29 Aug - 13 Sep	Air Canada
28 Aug - 12 Sep	Air Canada
28 Aug - 27 Sep	SWISS
25 Aug - 06 Sep	LATAM Airlines Group
25 Aug - 31 Aug	SWISS
17 Aug - 27 Aug	Air Canada
21 Aug - 25 Aug	SWISS
21 Aug - 30 Aug	SWISS
14 Aug - 21 Aug	LATAM Airlines Group
16 Aug - 01 Sep	LATAM Airlines Group
29 Aug - 12 Sep	Air Canada
22 Aug - 31 Aug	Air Canada
25 Aug - 07 Sep	SWISS
17 Aug - 31 Aug	SWISS

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 $1367

Return flights