Cheapest one-way flights from Porto Alegre to Sao Paulo in September from $51

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

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

One-Way flights

03 Sep LATAM Airlines Group direct
18 Sep LATAM Airlines Group direct
08 Sep LATAM Airlines Group direct
04 Sep LATAM Airlines Group direct
11 Sep LATAM Airlines Group direct
23 Sep LATAM Airlines Group direct
06 Sep Azul Airlines
05 Sep Azul Airlines
07 Sep Azul Airlines
06 Sep LATAM Airlines Group direct

Also check the deals for return 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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