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

Return flights

21 Oct - 08 Nov	Iberia For Level
24 Oct - 09 Nov	Iberia For Level
25 Oct - 05 Nov	Iberia For Level
25 Oct - 07 Nov	Iberia For Level
04 Oct - 29 Nov	LATAM Airlines Group
26 Oct - 07 Nov	Iberia For Level
31 Oct - 17 Nov	Iberia For Level
28 Oct - 08 Nov	Iberia For Level
26 Oct - 06 Nov	Iberia For Level
23 Oct - 09 Nov	Iberia For Level
10 Oct - 31 Oct	LATAM Airlines Group
07 Oct - 28 Oct	Iberia For Level
10 Oct - 28 Oct	Iberia For Level
13 Oct - 30 Oct	Iberia For Level
11 Oct - 25 Oct	Iberia For Level
16 Oct - 28 Oct	Iberia For Level
11 Oct - 31 Oct	Iberia For Level
01 Oct - 20 Oct	Iberia For Level
06 Oct - 16 Oct	Iberia For Level
15 Oct - 27 Oct	Iberia For Level

Also check the deals for one-way flights from Buenos Aires to Lisbon 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 Buenos Aires to Lisbon in October from $1053

Return flights