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

Return flights

26 Oct - 02 Nov	LATAM Airlines Group
06 Oct - 19 Oct	LATAM Airlines Group
05 Oct - 18 Oct	LATAM Airlines Group
13 Oct - 31 Oct	Air Canada
25 Oct - 12 Nov	Turkish Airlines
13 Oct - 26 Oct	LATAM Airlines Group
14 Oct - 26 Oct	LATAM Airlines Group
07 Oct - 29 Oct	LATAM Airlines Group
16 Oct - 08 Nov	GOL Linhas Aéreas
31 Oct - 17 Nov	Iberia
16 Oct - 07 Nov	Air Europa
19 Oct - 19 Nov	Iberia
14 Oct - 21 Oct	LATAM Airlines Group
18 Oct - 05 Nov	Turkish Airlines
01 Oct - 25 Oct	Avianca
06 Oct - 26 Oct	LATAM Airlines Group
28 Oct - 09 Nov	GOL Linhas Aéreas
19 Oct - 26 Oct	Turkish Airlines
20 Oct - 08 Nov	Iberia For Level
25 Oct - 10 Nov	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 $922

Return flights