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

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Rio de Janeiro departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Cheap round-trip flights

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Azul Logo
5:50 am - 10:40 amPOA-SDU
4h 50m1 stop
Azul Logo
10:40 am - 2:15 pmSDU-POA
3h 35m1 stop
$145Azul
Find Deal
Tue, Jan 20 - Fri, Jan 30
Azul Logo
5:30 am - 10:00 amPOA-SDU
4h 30m1 stop
Azul Logo
1:55 pm - 6:50 pmSDU-POA
4h 55m1 stop
$152Azul
Find Deal
Thu, Dec 11 - Wed, Dec 17
Azul Logo
9:05 am - 1:25 pmPOA-SDU
4h 20m1 stop
Azul Logo
6:50 pm - 12:10 amSDU-POA
5h 20m1 stop
$154Azul
Find Deal
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
12:10 pm - 4:55 pmPOA-SDU
4h 45m1 stop
Multiple Airlines Logo
1:55 pm - 6:50 pmSDU-POA
4h 55m1 stop
$158Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
7:35 am - 11:45 amPOA-SDU
4h 10m1 stop
Multiple Airlines Logo
1:55 pm - 6:50 pmSDU-POA
4h 55m1 stop
$159Multiple Airlines
Find Deal
Thu, Dec 11 - Wed, Dec 17
Multiple Airlines Logo
10:00 am - 2:35 pmPOA-SDU
4h 35m1 stop
Multiple Airlines Logo
5:25 pm - 12:10 amSDU-POA
6h 45m1 stop
$161Multiple Airlines
Find Deal
Tue, Dec 9 - Mon, Dec 15
GOL Logo
10:35 am - 3:00 pmPOA-SDU
4h 25m1 stop
GOL Logo
1:00 pm - 5:15 pmSDU-POA
4h 15m1 stop
$172GOL
Find Deal
Mon, Jan 12 - Mon, Jan 19
GOL Logo
1:10 pm - 4:55 pmPOA-SDU
3h 45m1 stop
GOL Logo
2:25 pm - 6:30 pmSDU-POA
4h 05m1 stop
$173GOL
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Fri, Jan 9 - Mon, Jan 19
LATAM Airlines Logo
10:00 am - 1:50 pmPOA-SDU
3h 50m1 stop
LATAM Airlines Logo
6:50 am - 10:30 amSDU-POA
3h 40m1 stop
$193LATAM Airlines
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Fri, Jan 23 - Sun, Jan 25
LATAM Airlines Logo
8:50 am - 12:35 pmPOA-SDU
3h 45m1 stop
LATAM Airlines Logo
6:45 am - 10:25 amSDU-POA
3h 40m1 stop
$194LATAM Airlines
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Thu, Jan 22 - Mon, Jan 26

Azul flights from Porto Alegre to Rio de Janeiro Santos Dumont Airport

Our best Azul deals on Porto Alegre to Rio de Janeiro Santos Dumont Airport flight tickets
Azul
Jan 20
POA5:50 amPorto Alegre Salgado Filho
4h 50m
1 stop
SDU10:40 amRio de Janeiro Santos Dumont
Jan 30
SDU10:40 amRio de Janeiro Santos Dumont
3h 35m
1 stop
POA2:15 pmPorto Alegre Salgado Filho
$145
Find similar
Azul
Dec 11
POA5:30 amPorto Alegre Salgado Filho
4h 30m
1 stop
SDU10:00 amRio de Janeiro Santos Dumont
Dec 17
SDU1:55 pmRio de Janeiro Santos Dumont
4h 55m
1 stop
POA6:50 pmPorto Alegre Salgado Filho
$152
Find similar
Azul
Jan 29
POA9:05 amPorto Alegre Salgado Filho
4h 20m
1 stop
SDU1:25 pmRio de Janeiro Santos Dumont
Feb 2
SDU6:50 pmRio de Janeiro Santos Dumont
5h 20m
1 stop
POA12:10 amPorto Alegre Salgado Filho
$154
Find similar

GOL flights from Porto Alegre to Rio de Janeiro Santos Dumont Airport

Our best GOL deals on Porto Alegre to Rio de Janeiro Santos Dumont Airport flight tickets
GOL
Jan 12
POA10:35 amPorto Alegre Salgado Filho
4h 25m
1 stop
SDU3:00 pmRio de Janeiro Santos Dumont
Jan 19
SDU1:00 pmRio de Janeiro Santos Dumont
4h 15m
1 stop
POA5:15 pmPorto Alegre Salgado Filho
$172
Find similar
GOL
Jan 9
POA1:10 pmPorto Alegre Salgado Filho
3h 45m
1 stop
SDU4:55 pmRio de Janeiro Santos Dumont
Jan 19
SDU2:25 pmRio de Janeiro Santos Dumont
4h 05m
1 stop
POA6:30 pmPorto Alegre Salgado Filho
$173
Find similar
GOL
Dec 4
POA11:35 amPorto Alegre Salgado Filho
4h 55m
1 stop
SDU4:30 pmRio de Janeiro Santos Dumont
Dec 8
SDU1:00 pmRio de Janeiro Santos Dumont
4h 20m
1 stop
POA5:20 pmPorto Alegre Salgado Filho
$185
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Rio de Janeiro Santos Dumont Airport 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, momondo users made 832,500 searches. Data last updated October 31, 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

Fly to

Route

Depart

Return

Price

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Tue 1/20

5:50 am-10:40 am

1 stop4h 50m

Rio de Janeiro Santos Dumont

Fri 1/30

10:40 am-2:15 pm

1 stop3h 35m

$145

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Thu 12/11

5:30 am-10:00 am

1 stop4h 30m

Rio de Janeiro Santos Dumont

Wed 12/17

1:55 pm-6:50 pm

1 stop4h 55m

$152

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Thu 1/29

9:05 am-1:25 pm

1 stop4h 20m

Rio de Janeiro Santos Dumont

Mon 2/2

6:50 pm-12:10 am

1 stop5h 20m

$154

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Mon 12/8

12:10 pm-4:55 pm

1 stop4h 45m

Rio de Janeiro Santos Dumont

Mon 12/15

1:55 pm-6:50 pm

1 stop4h 55m

$158

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Thu 12/11

7:35 am-11:45 am

1 stop4h 10m

Rio de Janeiro Santos Dumont

Wed 12/17

1:55 pm-6:50 pm

1 stop4h 55m

$159

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Tue 12/9

10:00 am-2:35 pm

1 stop4h 35m

Rio de Janeiro Santos Dumont

Mon 12/15

5:25 pm-12:10 am

1 stop6h 45m

$161

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Mon 1/12

10:35 am-3:00 pm

1 stop4h 25m

Rio de Janeiro Santos Dumont

Mon 1/19

1:00 pm-5:15 pm

1 stop4h 15m

$172

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Fri 1/9

1:10 pm-4:55 pm

1 stop3h 45m

Rio de Janeiro Santos Dumont

Mon 1/19

2:25 pm-6:30 pm

1 stop4h 05m

$173

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Fri 1/23

10:00 am-1:50 pm

1 stop3h 50m

Rio de Janeiro Santos Dumont

Sun 1/25

6:50 am-10:30 am

1 stop3h 40m

$193

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Thu 1/22

8:50 am-12:35 pm

1 stop3h 45m

Rio de Janeiro Santos Dumont

Mon 1/26

6:45 am-10:25 am

1 stop3h 40m

$194

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Porto Alegre to Rio de Janeiro Santos Dumont Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Rio de Janeiro Santos Dumont Airport?

In general, September is the cheapest month to fly from Porto Alegre to Rio de Janeiro Santos Dumont Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $144. The month of August is another great option to travel to Rio de Janeiro Santos Dumont Airport, with average flight prices from Porto Alegre averaging around $154.

What is the cheapest day to depart on your flight to Rio de Janeiro Santos Dumont Airport?

On average, the least expensive day to fly to Rio de Janeiro Santos Dumont Airport from Porto Alegre is on a Saturday. momondo users have found tickets for Saturday departures for as low as $280. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday 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 $286.

How far in advance should I book a flight to Rio de Janeiro Santos Dumont Airport?

You are more likely to see cheaper flights to Rio de Janeiro Santos Dumont Airport from Porto Alegre when booking weeks ahead of your departure date. In general, you can expect to find flights to Rio de Janeiro Santos Dumont Airport for around $188 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rio de Janeiro Santos Dumont Airport from Porto Alegre for as low as $141 on momondo.

How have Porto Alegre to Rio de Janeiro Santos Dumont Airport flight prices changed over time?

As of October 2025, prices for Porto Alegre to Rio de Janeiro Santos Dumont Airport flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from Porto Alegre to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto Alegre to Rio de Janeiro Santos Dumont Airport (POA to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Rio de Janeiro Santos Dumont Airport

Direct flights

None
There are no direct flights from Porto Alegre to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Porto Alegre to Rio de Janeiro Santos Dumont Airport.
Search flight deals

  • How far is Porto Alegre Salgado Filho to Rio de Janeiro Santos Dumont by plane?

    Porto Alegre Salgado Filho and Rio de Janeiro Santos Dumont are 699.4 mi apart from one another. Typically, this will take 3h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to Rio de Janeiro Santos Dumont Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Alegre Salgado Filho Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The necessary travel and health documents for your Rio de Janeiro Santos Dumont Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to Rio de Janeiro?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto Alegre to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Porto Alegre to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Porto Alegre to Rio de Janeiro flights to just show those with flexible booking policies.

How can momondo help me find flights from Porto Alegre to Rio de Janeiro?

Once all potential Porto Alegre to Rio de Janeiro flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Porto Alegre to Rio de Janeiro right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rio de Janeiro, momondo offers a useful price alert feature which will track prices for flights to Rio de Janeiro from Porto Alegre and alert you when they change.

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