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

Return flights

26 Aug - 15 Sep	TAP
14 Aug - 30 Sep	Ryanair
25 Aug - 28 Sep	Avianca
15 Aug - 30 Sep	Avianca
13 Aug - 21 Aug	TAP
08 Aug - 21 Aug	TAP
25 Aug - 27 Sep	Avianca
19 Aug - 19 Sep	Avianca
20 Aug - 03 Sep	Avianca
28 Aug - 27 Sep	Avianca
07 Aug - 14 Aug	TAP
26 Aug - 08 Sep	Avianca
08 Aug - 23 Aug	TAP
07 Aug - 23 Aug	TAP
09 Aug - 23 Aug	TAP
08 Aug - 12 Aug	TAP
14 Aug - 29 Aug	Ryanair
28 Aug - 12 Sep	Air Canada
07 Aug - 28 Aug	TAP
11 Aug - 23 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 $1009

Return flights