Cheapest return flights from Porto Alegre to Sao Paulo in September from $69

Best time to book flights for Porto Alegre (POA) to Sao Paulo (CGH) flights at AirHint

AirHint found the following cheapest return flights from Porto Alegre (POA) to Sao Paulo (CGH) in September 2025 (see full year).

Return flights

24 Sep - 13 Oct GOL Linhas Aéreas direct
06 Sep - 09 Sep Azul Airlines direct
14 Sep - 20 Sep GOL Linhas Aéreas direct
03 Sep - 05 Sep Azul Airlines direct
16 Sep - 21 Sep LATAM Airlines Group direct
17 Sep - 21 Sep Azul Airlines direct
05 Sep - 11 Sep GOL Linhas Aéreas direct
18 Sep - 21 Sep Azul Airlines direct
18 Sep - 22 Sep Azul Airlines direct
02 Sep - 07 Sep Azul Airlines direct
24 Sep - 28 Sep GOL Linhas Aéreas direct

Also check the deals for one-way flights from Porto Alegre to Sao Paulo 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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