Cheapest return flights from Santiago to Lisbon in September from $872

Best time to book flights for Santiago (SCL) to Lisbon (LIS) flights at AirHint

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

Return flights

22 Sep - 06 Oct LATAM Airlines Group
23 Sep - 30 Sep British Airways
27 Sep - 15 Oct LATAM Airlines Group
27 Sep - 16 Oct LATAM Airlines Group
28 Sep - 16 Oct LATAM Airlines Group
27 Sep - 14 Oct LATAM Airlines Group
08 Sep - 15 Sep LATAM Airlines Group
10 Sep - 26 Sep LATAM Airlines Group
01 Sep - 30 Sep LATAM Airlines Group
01 Sep - 01 Oct LATAM Airlines Group
01 Sep - 04 Oct LATAM Airlines Group
04 Sep - 19 Sep LATAM Airlines Group
04 Sep - 04 Oct British Airways

Also check the deals for one-way flights from Santiago to Lisbon in September.

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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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