Cheapest return flights from Porto Alegre to Lisbon in September from $941

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

Return flights

24 Sep - 06 Oct Azul Airlines
14 Sep - 28 Sep Azul Airlines
17 Sep - 26 Oct LATAM Airlines Group
17 Sep - 28 Sep Azul Airlines
15 Sep - 29 Sep Azul Airlines
17 Sep - 08 Oct Azul Airlines
17 Sep - 26 Sep GOL Linhas Aéreas
30 Sep - 04 Oct GOL Linhas Aéreas
10 Sep - 21 Sep Azul Airlines
27 Sep - 11 Oct Azul Airlines
10 Sep - 22 Sep Azul Airlines
10 Sep - 24 Sep Azul Airlines
12 Sep - 03 Oct GOL Linhas Aéreas
17 Sep - 21 Sep GOL Linhas Aéreas
29 Sep - 13 Oct GOL Linhas Aéreas
12 Sep - 28 Sep Azul Airlines
01 Sep - 14 Sep Azul Airlines
03 Sep - 01 Oct Azul Airlines
02 Sep - 06 Oct GOL Linhas Aéreas
29 Sep - 13 Oct TAP direct

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

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