Cheapest one-way flights from Santiago to Lisbon in September from $435

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

One-Way flights

23 Sep JetSmart
20 Sep LATAM Airlines Group
18 Sep Avianca
14 Sep LATAM Airlines Group
03 Sep Avianca
01 Sep Avianca
16 Sep JetSmart
13 Sep LATAM Airlines Group
08 Sep LATAM Airlines Group
11 Sep Avianca

Also check the deals for return flights from Santiago to Lisbon in September.

Skyscanner

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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