Cheap flights from Sao Paulo Congonhas Airport to Porto Alegre from $65

The cheapest month to fly to Porto Alegre from Sao Paulo Congonhas Airport is in May. Flight prices, which tend to average around $100, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in May, then June is your next best option. Flight prices from Sao Paulo Congonhas Airport to Porto Alegre during June average around $118.

Our data shows that Saturday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $123. On the other hand, Friday is the most expensive day to depart from Sao Paulo Congonhas Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $202.

Our most recent data shows that the best time of day to fly to Porto Alegre is at noon. Flights from Sao Paulo Congonhas Airport to Porto Alegre during this time can be as low as $128. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $194 on average. Flights to Porto Alegre from Sao Paulo Congonhas Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Porto Alegre from Sao Paulo Congonhas Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around $136 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from Sao Paulo Congonhas Airport for as low as $94 on momondo.

There are 2 cabin classes available to choose from on Sao Paulo Congonhas Airport to Porto Alegre flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

GOL, Azul and LATAM Airlines are the top three most popular airlines that fly to Porto Alegre from Sao Paulo Congonhas Airport according to our data. GOL is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Porto Alegre. Keep in mind that there are 3 different airlines that fly to Porto Alegre on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Sao Paulo and Porto Alegre have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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, GOL have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of August 2026, 19 flights take off from Sao Paulo Congonhas Airport and land in Porto Alegre each day. The most common flight departure time for this route is 8:00AM, with 43% of daily flights taking off at noon.

As of August 2026, there are 137 flights per week flying from Sao Paulo Congonhas Airport to Porto Alegre. The most common day of the week flights depart is Fri, with 23% of flights taking off on this day.