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

Return flights

27 Oct - 10 Nov	Delta
27 Oct - 11 Nov	Delta
27 Oct - 09 Nov	Delta
25 Oct - 09 Nov	Delta
25 Oct - 10 Nov	Delta
29 Oct - 17 Nov	Delta
26 Oct - 10 Nov	Air Canada
30 Oct - 17 Nov	Air Canada
22 Oct - 05 Nov	Avianca
30 Oct - 29 Nov	Air Canada
08 Oct - 22 Oct	Air Canada
09 Oct - 26 Oct	Delta
06 Oct - 27 Oct	Delta
07 Oct - 19 Oct	Delta
06 Oct - 23 Oct	Delta
13 Oct - 19 Oct	Avianca
04 Oct - 24 Oct	Avianca
06 Oct - 22 Oct	Avianca
16 Oct - 23 Oct	Avianca
08 Oct - 31 Oct	Delta

Also check the deals for one-way flights from Paris to Buenos Aires in October.

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 October from $959

Return flights