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

Return flights

07 Sep - 21 Sep	Avianca
03 Sep - 25 Sep	Avianca
02 Sep - 10 Sep	Avianca
01 Sep - 17 Sep	Avianca
01 Sep - 30 Sep	Avianca
22 Sep - 13 Oct	Avianca
22 Sep - 04 Oct	Avianca
08 Sep - 15 Oct	Avianca
07 Sep - 20 Sep	Avianca
08 Sep - 14 Sep	Avianca
09 Sep - 14 Sep	Avianca
01 Sep - 20 Oct	KLM
07 Sep - 20 Sep	Air France	direct
07 Sep - 21 Sep	Air France	direct
22 Sep - 04 Oct	Air France	direct
03 Sep - 15 Oct	Air Europa

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