Cheapest return flights from Porto Alegre to Santiago in September from $326

AirHint found the following cheapest return flights from Porto Alegre (POA) to Santiago (SCL) in September 2026 (see full year).

Return flights

10 Sep - 17 Sep Azul Airlines
24 Sep - 29 Sep LATAM Airlines Group direct
11 Sep - 18 Sep LATAM Airlines Group direct
10 Sep - 14 Sep LATAM Airlines Group
06 Sep - 11 Sep LATAM Airlines Group
01 Sep - 06 Sep LATAM Airlines Group direct
06 Sep - 13 Sep LATAM Airlines Group
02 Sep - 08 Sep Azul Airlines
07 Sep - 14 Sep Aerolíneas Argentinas
12 Sep - 16 Sep Aerolíneas Argentinas

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

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