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

Return flights

27 Oct - 08 Nov	Delta
29 Oct - 12 Nov	Delta
25 Oct - 05 Nov	Delta
25 Oct - 12 Nov	Delta
25 Oct - 08 Nov	Delta
26 Oct - 10 Nov	SWISS
08 Oct - 22 Oct	Air Canada
24 Oct - 02 Nov	Air Canada
24 Oct - 12 Nov	Air Canada
10 Oct - 20 Oct	Air Canada
01 Oct - 14 Oct	Avianca
15 Oct - 21 Oct	Avianca
08 Oct - 06 Nov	Avianca
24 Oct - 11 Nov	Avianca
08 Oct - 21 Oct	Avianca
05 Oct - 18 Oct	Air Canada
15 Oct - 20 Oct	Avianca
22 Oct - 31 Oct	Avianca
04 Oct - 25 Oct	Avianca
03 Oct - 09 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 $947

Return flights