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Porto Alegre

$78+ Cheap flights from Santos Dumont, Brazil (SDU) to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — POA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Santos Dumont to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Santos Dumont (SDU) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$120
(OneTravel)

One-way from

$78
(GOL)

Popular in

January

Cheapest in

May

Average price

$156
Provider with most accurate pricing for Rio de Janeiro Santos Dumont-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Rio de Janeiro Santos Dumont-Porto Alegre Salgado Filho flights.
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From Rio de Janeiro Santos Dumont to Porto Alegre Salgado Filho
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One-way flight from Rio de Janeiro Santos Dumont to Porto Alegre Salgado Filho
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Highest demand for flights based on searches. 26% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Santos Dumont to Porto Alegre

Cheapest flights from Santos Dumont to Porto Alegre
Explore the most affordable flight options available from Santos Dumont to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This OneTravel deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:15 pmSDU - POA
1 stop4h 45mAzul
Tue 11/259:10 amPOA - SDU
1 stop3h 55mAzul
Deal found 10/25$120
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:05 pmSDU - POA
1 stop5h 15mMultiple Airlines
Sun 3/17:15 amPOA - SDU
1 stop4h 35mMultiple Airlines
Deal found 10/28$163
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:30 pmSDU - POA
1 stop6h 15mLATAM Airlines
Tue 1/62:00 pmPOA - SDU
1 stop4h 45mLATAM Airlines
Deal found 10/28$164
This CheapOair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:40 amSDU - POA
1 stop6h 00mAzul
Tue 1/67:00 pmPOA - SDU
1 stop3h 15mAzul
Deal found 10/26$169
This GOL deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:25 pmSDU - POA
1 stop4h 55mGOL
Wed 11/2611:35 amPOA - SDU
1 stop4h 05mGOL
Deal found 10/26$171
This GOL deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:00 pmSDU - POA
1 stop4h 20mGOL
Thu 12/49:35 amPOA - SDU
1 stop4h 10mGOL
Deal found 10/27$172
This GOL deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:30 pmSDU - POA
1 stop6h 50mGOL
Tue 11/2512:10 pmPOA - SDU
1 stop4h 20mGOL
Deal found 10/28$186
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:45 pmSDU - POA
1 stop6h 15mAzul
Sun 12/145:50 amPOA - SDU
1 stop11h 55mAzul
Deal found 10/26$187
This GOL deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:25 pmSDU - POA
1 stop4h 55mGOL
Tue 1/69:35 amPOA - SDU
1 stop4h 40mGOL
Deal found 10/25$200

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santos Dumont to Porto Alegre that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre that are best for you.

Fly from

Santos Dumont

Fly to

Porto Alegre

Route

Depart

Return

Price

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Thu 11/20

3:15 pm-8:00 pm

1 stop4h 45m

Porto Alegre Salgado Filho

Tue 11/25

9:10 am-1:05 pm

1 stop3h 55m

$120

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Mon 12/29

1:05 pm-6:20 pm

1 stop5h 15m

Porto Alegre Salgado Filho

Sun 3/1

7:15 am-11:50 am

1 stop4h 35m

$163

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Thu 2/19

3:40 pm-8:40 pm

1 stop5h 00m

Porto Alegre Salgado Filho

Mon 2/23

12:10 pm-4:30 pm

1 stop4h 20m

$166

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Sun 3/22

6:55 am-10:45 am

1 stop3h 50m

Porto Alegre Salgado Filho

Sun 3/29

12:25 pm-4:15 pm

1 stop3h 50m

$166

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Tue 12/30

10:40 am-4:40 pm

1 stop6h 00m

Porto Alegre Salgado Filho

Tue 1/6

7:00 pm-10:15 pm

1 stop3h 15m

$169

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Wed 1/7

12:10 pm-4:40 pm

1 stop4h 30m

Porto Alegre Salgado Filho

Mon 1/19

2:05 pm-9:10 pm

1 stop7h 05m

$169

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Thu 11/27

1:00 pm-5:20 pm

1 stop4h 20m

Porto Alegre Salgado Filho

Thu 12/4

9:35 am-1:45 pm

1 stop4h 10m

$172

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Thu 11/27

12:30 pm-5:20 pm

1 stop4h 50m

Porto Alegre Salgado Filho

Mon 12/1

12:10 pm-4:55 pm

1 stop4h 45m

$172

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Thu 12/4

2:25 pm-7:20 pm

1 stop4h 55m

Porto Alegre Salgado Filho

Mon 12/8

7:00 am-11:15 am

1 stop4h 15m

$172

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Thu 1/8

3:40 pm-8:40 pm

1 stop5h 00m

Porto Alegre Salgado Filho

Mon 1/12

10:35 am-3:00 pm

1 stop4h 25m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 20 results
1
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Compare providers for flights from Santos Dumont to Porto Alegre

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santos Dumont to Porto Alegre in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rio de Janeiro Santos Dumont Airport-Porto Alegre flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rio de Janeiro Santos Dumont Airport-Porto Alegre flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rio de Janeiro Santos Dumont Airport-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rio de Janeiro Santos Dumont Airport-Porto Alegre flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rio de Janeiro Santos Dumont Airport-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santos Dumont to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Santos Dumont with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre

How far ahead should I book a flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre?

Use this chart to determine the optimal time to book a round-trip flight from Santos Dumont to Porto Alegre. Price data was last updated on October 24, 2025.

The price you pay for your flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre?

Currently, July is the cheapest month in which you can book a flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre (average of $77). Flying from Rio de Janeiro Santos Dumont Airport to Porto Alegre in January is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Santos Dumont to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from Rio de Janeiro Santos Dumont?

    Porto Alegre Salgado Filho (POA) is the airport you will fly into if you book a flight from Rio de Janeiro Santos Dumont to Porto Alegre. You should not have trouble finding flights to Salgado Filho from Rio de Janeiro Santos Dumont; the airport handles an average of 0 inbound flights from Rio de Janeiro Santos Dumont per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Porto Alegre airport from Rio de Janeiro Santos Dumont. It is only a 4.0 mi journey from Salgado Filho (POA) to Porto Alegre’s city center.

  • How long is the flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre?

    Departing from Rio de Janeiro Santos Dumont Airport to Porto Alegre will take you 4h 45m. Airlines will cover a distance of 695 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Santos Dumont to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Santos Dumont to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santos Dumont to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santos Dumont to Porto Alegre.

  • Can I find deals for business class flights from Santos Dumont to Porto Alegre?

    Yes. Cheapflights offers flight deals from Santos Dumont to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre?

    Currently, July is the cheapest month in which you can book a flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre (average of $77). Flying from Rio de Janeiro Santos Dumont Airport to Porto Alegre in January is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Santos Dumont to Porto Alegre

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