Cheap flights from Porto Alegre to Sao Paulo from $36

The cheapest month to fly to Sao Paulo from Porto Alegre is in March. Flight prices, which tend to average around $84, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in March, then you should wait until May to fly from Porto Alegre, when ticket prices are also cheap, with an average price of $92.

The cheapest day to depart on your flight to Sao Paulo is on a Sunday when prices can be found for as low as $410. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Porto Alegre because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $734.

In the morning is the cheapest time of day to fly from Porto Alegre to Sao Paulo when you can find flight prices for as low as $317. Flying to Sao Paulo in the morning is an ideal time because this is during off-peak travel hours. Flights to Sao Paulo are more costly in the afternoon, with an average ticket price of $857. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Porto Alegre Salgado Filho to Sao Paulo Congonhas for the best Porto Alegre Salgado Filho - Sao Paulo flight prices

You are more likely to see cheaper flights to Sao Paulo from Porto Alegre when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $109 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo from Porto Alegre for as low as $79 on momondo.

There are 3 cabin classes available to choose from on Porto Alegre to Sao Paulo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Azul, GOL, and LATAM Airlines are the most popular carriers operating from Porto Alegre Salgado Filho to Sao Paulo

Azul, GOL and LATAM Airlines are the top three most popular airlines that fly to Sao Paulo from Porto Alegre according to our data. Azul is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 3 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between Porto Alegre and Sao Paulo have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Azul have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

As of June 2026, there are 65 flights per day flying from Porto Alegre to Sao Paulo. The most common time of day flights depart is 2:00PM, with 37% of flights taking off at noon.

As of June 2026, there are 458 flights per week flying from Porto Alegre to Sao Paulo. The most common day of the week flights depart is Thu, with 29% of flights taking off on this day.