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Santos Dumont

$74+ Cheap flights from Porto Alegre (POA) to Santos Dumont, Brazil (SDU)

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
POA — SDU
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Porto Alegre Salgado Filho to Rio de Janeiro Santos Dumont are usually found in September or August, booked 79 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Porto Alegre to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Santos Dumont (SDU). 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 julio 3, 2025.

Round-trip from

$145
(Mytrip)

One-way from

$74
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$152
From Porto Alegre Salgado Filho to Rio de Janeiro Santos Dumont
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One-way flight from Porto Alegre Salgado Filho to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 14% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 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 Porto Alegre to Santos Dumont

Cheapest flights from Porto Alegre to Santos Dumont
Explore the most affordable flight options available from Porto Alegre to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/2. 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.
mar. 8/511:40 amPOA - SDU
1 stop3h 55mGOL
sáb. 8/92:15 pmSDU - POA
1 stop5h 10mGOL
Deal found 7/2$145
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1811:40 amPOA - SDU
1 stop3h 55mMultiple Airlines
lun. 9/226:45 pmSDU - POA
1 stop4h 00mMultiple Airlines
Deal found 7/2$153
This FlightHub deal was found by Cheapflights users on 7/2. 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.
vie. 10/312:25 pmPOA - SDU
1 stop3h 55mLATAM Airlines
dom. 10/56:50 amSDU - POA
1 stop4h 10mLATAM Airlines
Deal found 7/2$157
This Expedia deal was found by Cheapflights users on 7/2. 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.
jue. 9/185:05 pmPOA - SDU
2 stops5h 10mAzul
lun. 9/223:15 pmSDU - POA
1 stop3h 35mAzul
Deal found 7/2$175

Cheapflights Fare Finder

Customize your flight search to find flights from Porto Alegre to Santos Dumont 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 julio 3, 2025.
Use the filters below to find and compare flights from Porto Alegre to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Porto Alegre

Fly to

Santos Dumont

Route

Depart

Return

Price

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

mar. 8/5

11:40 am-3:35 pm

1 stop3h 55m

Rio de Janeiro Santos Dumont

sáb. 8/9

2:15 pm-7:25 pm

1 stop5h 10m

$145

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

jue. 9/18

11:40 am-3:35 pm

1 stop3h 55m

Rio de Janeiro Santos Dumont

lun. 9/22

6:45 pm-10:45 pm

1 stop4h 00m

$153

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

vie. 10/3

12:25 pm-4:20 pm

1 stop3h 55m

Rio de Janeiro Santos Dumont

dom. 10/5

6:50 am-11:00 am

1 stop4h 10m

$157

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

jue. 9/18

5:05 pm-10:15 pm

2 stops5h 10m

Rio de Janeiro Santos Dumont

lun. 9/22

3:15 pm-6:50 pm

1 stop3h 35m

$175

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

vie. 9/12

12:35 pm-4:20 pm

1 stop3h 45m

$74

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

mar. 11/25

4:40 am-9:35 am

1 stop4h 55m

$91

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

vie. 9/12

5:30 am-11:30 am

2 stops6h 00m

$98

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

mar. 9/2

9:10 pm-10:20 am

2 stops13h 10m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Porto Alegre 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 Porto Alegre to Rio de Janeiro Santos Dumont Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Porto Alegre to Santos Dumont. Price data was last updated on June 27, 2025.

The price you pay for your flight from Porto Alegre to Rio de Janeiro Santos Dumont Airport 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.

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. 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 Santos Dumont. Reviews last updated julio 3, 2025.
Read reviews from past customers who have flown Azul, LATAM Airlines, and GOL from Porto Alegre to Rio de Janeiro Santos Dumont Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
790 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

7.9

Entertainment

7.5

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
790 reviews
Azul
8.0
Very good
790 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

7.9

Entertainment

7.5

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
1,805 reviews
Azul
8.0
Very good
790 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

7.9

Entertainment

7.5

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
1,086 reviews
Azul
8.0
Very good
790 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

7.9

Entertainment

7.5

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 Porto Alegre to Santos Dumont. 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 from for flights from Porto Alegre to Rio de Janeiro Santos Dumont?

    Most people fly from Porto Alegre Salgado Filho (POA) if they book a flight from Porto Alegre to Rio de Janeiro Santos Dumont. On average, Salgado Filho has 0 outbound flights to Rio de Janeiro Santos Dumont per day from 0 airlines. Porto Alegre Salgado Filho is conveniently located just 4.0 mi from Porto Alegre’s city center.

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

    Cheapflights users have booked flights from Porto Alegre to Rio de Janeiro Santos Dumont Airport round-trip from $145. Other airlines that can offer you cheap pricing are LATAM Airlines, from $157, and Azul, from $175. These flights start at 20% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Porto Alegre to Rio de Janeiro Santos Dumont Airport one-way?

    To fly one-way, consider booking your trip with GOL, which is currently one of the cheapest options available, starting at $74. LATAM Airlines flights start at $91 while deals on Azul start at $98 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto Alegre to Santos Dumont 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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