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

Return flights

25 Oct - 01 Nov	Delta
25 Oct - 07 Nov	Delta
27 Oct - 15 Nov	Delta
26 Oct - 15 Nov	Delta
30 Oct - 15 Nov	Delta
30 Oct - 11 Nov	Delta
25 Oct - 05 Nov	Delta
25 Oct - 02 Nov	Delta
30 Oct - 12 Nov	Delta
27 Oct - 02 Nov	Delta
06 Oct - 24 Oct	Delta
23 Oct - 25 Oct	Avianca
21 Oct - 27 Oct	Avianca
06 Oct - 12 Oct	Delta
08 Oct - 29 Oct	Delta
14 Oct - 21 Oct	Avianca
19 Oct - 31 Oct	Avianca
15 Oct - 30 Oct	Avianca
10 Oct - 31 Oct	Avianca
11 Oct - 18 Oct	Avianca

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 $937

Return flights