AirHint found the following cheapest return flights from Paris (PAR) to Buenos Aires (EZE) in September 2026 (see full year).

Return flights

07 Sep - 16 Sep	Delta
01 Sep - 15 Sep	Delta
08 Sep - 22 Sep	Delta
01 Sep - 14 Sep	Delta
01 Sep - 22 Sep	Delta
04 Sep - 20 Sep	Delta
18 Sep - 28 Sep	Avianca
07 Sep - 19 Sep	Avianca
14 Sep - 30 Sep	Avianca
14 Sep - 28 Sep	Avianca
29 Sep - 13 Oct	Avianca
13 Sep - 04 Oct	Avianca
28 Sep - 18 Oct	Avianca
16 Sep - 04 Oct	Avianca
28 Sep - 11 Oct	Avianca
27 Sep - 11 Oct	Avianca

Also check the deals for one-way flights from Paris 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 Paris to Buenos Aires in September from 815€

Return flights