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

Return flights

31 Aug - 19 Sep	Avianca
27 Aug - 31 Aug	Avianca
21 Aug - 05 Sep	Avianca
17 Aug - 19 Sep	Avianca
24 Aug - 09 Sep	Avianca
25 Aug - 09 Sep	Avianca
21 Aug - 28 Aug	Avianca
21 Aug - 03 Sep	Avianca
29 Aug - 01 Sep	Ryanair
29 Aug - 11 Sep	Avianca
25 Aug - 07 Sep	Avianca
27 Aug - 03 Sep	Avianca
19 Aug - 29 Aug	Avianca
19 Aug - 28 Aug	TAP
18 Aug - 25 Aug	Royal Air Maroc
24 Aug - 31 Aug	Transavia France
22 Aug - 30 Aug	Avianca
16 Aug - 25 Aug	Avianca
07 Aug - 11 Aug	Azul Airlines
14 Aug - 18 Aug	TAP

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 821€

Return flights