AirHint found the following cheapest return flights from Buenos Aires (EZE) to Lisbon (LIS) in October 2026 (see full year).

Return flights

11 Oct - 31 Oct	LATAM Airlines Group
10 Oct - 30 Oct	Plus Ultra Lineas Aereas
16 Oct - 26 Oct	Iberia
16 Oct - 30 Oct	LATAM Airlines Group
29 Oct - 18 Nov	Iberia
18 Oct - 04 Nov	LATAM Airlines Group
26 Oct - 15 Nov	Iberia
26 Oct - 12 Nov	Iberia
20 Oct - 03 Nov	Iberia
03 Oct - 17 Oct	Plus Ultra Lineas Aereas
27 Oct - 14 Nov	Iberia
28 Oct - 15 Nov	Iberia
04 Oct - 17 Oct	Plus Ultra Lineas Aereas
04 Oct - 16 Oct	Plus Ultra Lineas Aereas
05 Oct - 22 Oct	Iberia
25 Oct - 08 Nov	Air Europa
20 Oct - 02 Nov	Iberia
20 Oct - 06 Nov	Air Europa
06 Oct - 23 Oct	LEVEL
02 Oct - 19 Oct	Iberia

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 870€

Return flights