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

Return flights

14 Sep - 28 Sep	Avianca
18 Sep - 28 Sep	Avianca
01 Sep - 17 Sep	Avianca
28 Sep - 24 Oct	Avianca
27 Sep - 24 Oct	Avianca
30 Sep - 31 Oct	Avianca
10 Sep - 23 Sep	Avianca
09 Sep - 21 Sep	Avianca
10 Sep - 27 Sep	Avianca
07 Sep - 21 Sep	Avianca
10 Sep - 22 Sep	Delta
10 Sep - 27 Sep	Air France	direct
18 Sep - 28 Sep	Air France	direct

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 852€

Return flights