Cheap flights from Porto Alegre to Rio de Janeiro from $73

The cheapest month to fly to Rio de Janeiro from Porto Alegre is in May. Flight prices, which tend to average around $119, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Rio de Janeiro, with average flight prices from Porto Alegre averaging around $121.

According to our data, Tuesday is the cheapest day to fly to Rio de Janeiro from Porto Alegre. The lowest ticket price found for a Tuesday departure recently was $159. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday 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 $916.

In the morning is the cheapest time of day to fly from Porto Alegre to Rio de Janeiro when you can find flight prices for as low as $178. Flying to Rio de Janeiro in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Rio de Janeiro, so prices are often more expensive at around $792 per ticket.

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

You are more likely to see cheaper flights to Rio de Janeiro from Porto Alegre when booking weeks ahead of your departure date. In general, you can expect to find flights to Rio de Janeiro for around $149 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rio de Janeiro from Porto Alegre for as low as $123 on momondo.

There are 2 cabin classes available to choose from on Porto Alegre to Rio de Janeiro 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 9% on your flight if you consider stops on a Porto Alegre to Rio de Janeiro flight.

As of September 2026, prices for Porto Alegre to Rio de Janeiro flights are approximately 9% more expensive when compared to flights at the same time last year.

Historically, on average around 7% of flights between Porto Alegre and Rio de Janeiro have experienced a delay on any given week. The average delay length over the past 12 months has been 97 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. 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 7% of their flights experiencing any sort of delay.

As of September 2026, there are 11 flights per day flying from Porto Alegre to Rio de Janeiro. The most common time of day flights depart is 10:00AM, with 42% of flights taking off at noon.

As of September 2026, there are 82 flights per week flying from Porto Alegre to Rio de Janeiro. The most common day of the week flights depart is Fri, with 40% of flights taking off on this day.