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

Return flights

29 Oct - 06 Nov	Delta
27 Oct - 19 Nov	Delta
29 Oct - 27 Nov	Delta
29 Oct - 14 Nov	Delta
27 Oct - 16 Nov	Delta
31 Oct - 06 Nov	Delta
31 Oct - 24 Nov	Delta
31 Oct - 22 Nov	Delta
30 Oct - 06 Nov	Delta
26 Oct - 03 Nov	Delta
23 Oct - 30 Oct	Delta
23 Oct - 31 Oct	Delta
15 Oct - 29 Oct	Delta
16 Oct - 29 Oct	Delta
20 Oct - 27 Oct	Delta
20 Oct - 28 Oct	Delta
21 Oct - 23 Oct	Avianca
16 Oct - 29 Oct	Air France	direct
16 Oct - 23 Oct	Air France
17 Oct - 31 Oct	SWISS

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 817€

Return flights