Cheapest one-way flights from Sao Paulo to Porto Alegre in September from $48

AirHint found the following cheapest one-way flights from Sao Paulo (CGH) to Porto Alegre (POA) in September 2026 (see full year).

One-Way flights

30 Sep GOL Linhas Aéreas direct
27 Sep GOL Linhas Aéreas direct
08 Sep GOL Linhas Aéreas
08 Sep GOL Linhas Aéreas direct

Also check the deals for return flights from Sao Paulo to Porto Alegre 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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