Cheapest one-way flights from Porto Alegre to Sao Paulo in September from 31€

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

26 Sep LATAM Airlines Group direct
25 Sep LATAM Airlines Group direct
21 Sep LATAM Airlines Group direct
06 Sep LATAM Airlines Group
06 Sep LATAM Airlines Group direct
14 Sep LATAM Airlines Group
24 Sep LATAM Airlines Group
05 Sep LATAM Airlines Group
11 Sep LATAM Airlines Group
12 Sep LATAM Airlines Group

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

Skyscanner

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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Feel free to contact us with any feedback or request another flight research.