$80 Cheap Flights from Rio de Janeiro (SDU) to Porto Alegre (POA)

Popular airlines from Rio de Janeiro (SDU-Santos Dumont) to Salgado Filho Intl. Airport (POA)

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Cheap Flights from Rio de Janeiro to Porto Alegre (SDU-POA)

Prices were available within the past 7 days and start at $80 for one-way flights and $169 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
Azul
Azul
Azul
Azul
Azul
Azul
Azul
GOL Linhas Aereas S.A.
LATAM Airlines Group

Alternative airports near Porto Alegre

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Rio de Janeiro (SDU) to Porto Alegre (POA)
Origin airport
Santos Dumont
Destination airport
Salgado Filho Intl.
Airlines serving
Azul, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$169
Distance
695 mi

Rio de Janeiro to Porto Alegre Flights

The cheapest times to fly from Rio de Janeiro to Porto Alegre

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rio de Janeiro to Porto Alegre are during the month of August. You can find some of the cheapest flights from Rio de Janeiro to Porto Alegre with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rio de Janeiro to Porto Alegre

Sunday is one of the best days to book for cheap flights from Rio de Janeiro to Porto Alegre: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rio de Janeiro to Porto Alegre

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rio de Janeiro to Porto Alegre in 2025. You can also book with separate airlines for your outbound and return journeys, from $80 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rio de Janeiro to Porto Alegre flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rio de Janeiro to Porto Alegre airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Santos Dumont Airport (SDU) to Salgado Filho Intl. Airport (POA) cost?
Discover the latest flight deals from SDU to POA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SDU to POA?
The cheapest flights from SDU to POA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Santos Dumont Airport (SDU) to Salgado Filho Intl. Airport (POA)?
You can't fly nonstop to Salgado Filho Intl. Airport (POA) from Rio de Janeiro (SDU-Santos Dumont). However, you can arrive in Porto Alegre without any layovers by leaving from Galeao - Antonio Carlos Jobim Intl. Airport (GIG).
What is the cheapest airline that flies from SDU to POA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SDU to POA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Santos Dumont Airport (SDU) to Salgado Filho Intl. Airport (POA)?
Direct flights from Santos Dumont Airport (SDU) to Salgado Filho Intl. Airport (POA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SDU to POA?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SDU to POA?
With 90% of flights usually landing on schedule, LATAM Airlines has the best on-time performance for nonstop flights from Santos Dumont Airport (SDU) to Salgado Filho Intl. Airport (POA). To keep track of your flight status and get notifications about any changes, head to the Expedia App.
What is the best time to fly from Santos Dumont Airport (SDU) to Salgado Filho Intl. Airport (POA)?
To avoid possible delays on the Santos Dumont Airport (SDU) to Salgado Filho Intl. Airport (POA) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Santos Dumont Airport (SDU) to Salgado Filho Intl. Airport (POA) last-minute?
Holding off until right before your break to book your flight from SDU to POA often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a SDU to POA flight and hotel package?
Booking a SDU to POA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Santos Dumont Airport (SDU) to Salgado Filho Intl. Airport (POA)?
Typically, you're able to cancel or reschedule your SDU to POA flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.