AirHint found the following cheapest return flights from Nice (NCE) to Buenos Aires (AEP) in October 2025 (see full year).

Return flights

21 Oct - 18 Nov	Lufthansa
21 Oct - 25 Nov	Lufthansa
01 Oct - 06 Oct	easyJet
28 Oct - 29 Nov	British Airways
28 Oct - 25 Nov	British Airways
02 Oct - 16 Oct	Lufthansa
14 Oct - 18 Nov	Lufthansa
14 Oct - 20 Nov	Lufthansa
14 Oct - 19 Nov	Lufthansa
15 Oct - 20 Nov	Vueling Airlines
24 Oct - 24 Nov	SWISS
16 Oct - 30 Oct	SWISS

Also check the deals for one-way flights from Nice 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 Nice to Buenos Aires in October from $1183

Return flights