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

Return flights

05 Sep - 19 Sep	Delta
06 Sep - 20 Sep	Delta
04 Sep - 19 Sep	Delta
14 Sep - 20 Sep	Delta
14 Sep - 28 Sep	Delta
05 Sep - 20 Sep	Delta
06 Sep - 18 Sep	Delta
08 Sep - 24 Sep	Delta
13 Sep - 25 Sep	Delta
06 Sep - 17 Sep	Avianca
19 Sep - 10 Oct	Avianca
07 Sep - 15 Oct	Avianca
25 Sep - 16 Oct	Avianca
24 Sep - 15 Oct	Avianca
24 Sep - 08 Oct	Avianca
28 Sep - 24 Oct	Avianca
10 Sep - 17 Oct	Avianca
26 Sep - 16 Oct	Avianca
26 Sep - 17 Oct	Avianca
27 Sep - 24 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