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Porto Alegre

$88+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — POA
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
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 July 25, 2025.

Round-trip from

$165
(FlightHub)

One-way from

$88
(GOL)

Popular in

January

Cheapest in

September

Average price

$150
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. 23% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 25, 2025.

This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:40 pmSDU - POA
1 stop4h 15mLATAM Airlines
Sat 10/181:55 pmPOA - SDU
1 stop4h 05mLATAM Airlines
Deal found 7/24$165
This GOL deal was found by Cheapflights users on 7/21. 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.
Fri 10/106:15 amSDU - POA
1 stop3h 45mGOL
Sun 10/197:00 amPOA - SDU
1 stop4h 10mGOL
Deal found 7/21$175
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:35 amSDU - POA
2 stops5h 55mAzul
Mon 8/255:05 pmPOA - SDU
2 stops5h 10mAzul
Deal found 7/24$177
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:15 pmSDU - POA
1 stop4h 25mMultiple Airlines
Fri 11/285:35 amPOA - SDU
1 stop3h 35mMultiple Airlines
Deal found 7/22$186

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 July 25, 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

Fri 10/10

4:40 pm-8:55 pm

1 stop4h 15m

Porto Alegre Salgado Filho

Sat 10/18

1:55 pm-6:00 pm

1 stop4h 05m

$165

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Fri 10/10

6:15 am-10:00 am

1 stop3h 45m

Porto Alegre Salgado Filho

Sun 10/19

7:00 am-11:10 am

1 stop4h 10m

$175

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Sun 11/16

2:15 pm-6:40 pm

1 stop4h 25m

Porto Alegre Salgado Filho

Fri 11/28

5:35 am-9:10 am

1 stop3h 35m

$186

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Fri 9/12

7:15 am-1:10 pm

1 stop5h 55m

Porto Alegre Salgado Filho

Tue 9/16

5:05 pm-10:15 pm

2 stops5h 10m

$213

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Thu 10/16

6:50 am-10:45 am

1 stop3h 55m

$88

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Mon 8/11

5:25 pm-11:10 pm

1 stop5h 45m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

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 July 18, 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 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from SDU to POA?

Find hourly flight availability from Santos Dumont to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

When flying from Rio de Janeiro Santos Dumont Airport to Porto Alegre, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated July 25, 2025.
Read through reviews of airlines operating flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre, such as Azul, LATAM Airlines, and GOL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
798 reviews

Entertainment

7.4

Comfort

7.9

Crew

8.6

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
798 reviews
Azul
8.0
Very good
798 reviews

Entertainment

7.4

Comfort

7.9

Crew

8.6

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,819 reviews
Azul
8.0
Very good
798 reviews

Entertainment

7.4

Comfort

7.9

Crew

8.6

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
GOL
7.3
Good
1,091 reviews
Azul
8.0
Very good
798 reviews

Entertainment

7.4

Comfort

7.9

Crew

8.6

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

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.

  • What are the cheapest airlines flying from Rio de Janeiro Santos Dumont Airport to Porto Alegre round-trip?

    LATAM Airlines, at $165, was found to be the cheapest airline from Rio de Janeiro Santos Dumont Airport to Porto Alegre.Alternate airlines to your destination round-trip include GOL and Azul. LATAM Airlines is 9% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

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Alternative routes for Santos Dumont to Porto Alegre

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