Cheap flights from Rio de Janeiro to Porto Alegre from $68

The cheapest month to fly to Porto Alegre from Rio de Janeiro is in May. Flight prices, which tend to average around $122, 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 March is your next best option. Flight prices from Rio de Janeiro to Porto Alegre during March average around $122.

Our data shows that Wednesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $124. On the other hand, Sunday is the most expensive day to depart from Rio de Janeiro because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $240.

Our most recent data shows that the best time of day to fly to Porto Alegre is in the afternoon. Flights from Rio de Janeiro to Porto Alegre during this time can be as low as $152. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $279 on average. Flights to Porto Alegre from Rio de Janeiro in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Rio de Janeiro–Galeão Intl to Porto Alegre Salgado Filho for the best Rio de Janeiro - Porto Alegre Salgado Filho flight prices

You are more likely to see cheaper flights to Porto Alegre from Rio de Janeiro when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around $142 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from Rio de Janeiro for as low as $115 on momondo.

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

You could potentially save up to 35% on your flight if you consider stops on a Rio de Janeiro to Porto Alegre flight.

As of September 2026, prices for Rio de Janeiro to Porto Alegre flights are approximately 12% cheaper when compared to flights at the same time last year.

GOL and LATAM Airlines are the most popular carriers operating from Rio de Janeiro to Porto Alegre Salgado Filho

Azul, GOL and LATAM Airlines are the top three most popular airlines that fly to Porto Alegre from Rio de Janeiro according to our data. Azul is the first choice among our users, with 40% 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 8% of flights between Rio de Janeiro and Porto Alegre have experienced a delay on any given week. The average delay length over the past 12 months has been 98 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.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday 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 7% of their flights experiencing any sort of delay.

The number of flights available between Rio de Janeiro and Porto Alegre is 12 per day as of September 2026. The most frequent departure time is 9:00PM, with 52% of daily flights leaving at noon.

The number of flights available between Rio de Janeiro and Porto Alegre is 87 per week as of September 2026. The most frequent departure day is Wed, with 41% of weekly flights leaving on this day.