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

Return flights

29 Oct - 18 Nov	LATAM Airlines Group
30 Oct - 21 Nov	LATAM Airlines Group
19 Oct - 09 Nov	LATAM Airlines Group
22 Oct - 06 Nov	LATAM Airlines Group
07 Oct - 14 Oct	British Airways
18 Oct - 30 Oct	LATAM Airlines Group
13 Oct - 19 Oct	Avianca
10 Oct - 22 Oct	LATAM Airlines Group
15 Oct - 01 Nov	Iberia

Also check the deals for one-way flights from Santiago 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 Santiago to Lisbon in October from 669€

Return flights