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Cheap flights from Porto Alegre to Rio de Janeiro from $75

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 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Porto Alegre to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
3:00 pm - 7:05 pm
POA
-
SDU
4h 05m
1 stop
LATAM Airlines Logo
9:45 am - 2:40 pm
SDU
-
POA
4h 55m
1 stop
$147LATAM Airlines
Thu, Aug 13 - Sun, Aug 16
GOL Logo
12:30 pm - 4:35 pm
POA
-
SDU
4h 05m
1 stop
GOL Logo
3:50 pm - 8:15 pm
SDU
-
POA
4h 25m
1 stop
$151GOL
Tue, Jul 7 - Tue, Jul 28
LATAM Airlines Logo
4:45 am - 8:35 am
POA
-
SDU
3h 50m
1 stop
LATAM Airlines Logo
6:50 am - 10:25 am
SDU
-
POA
3h 35m
1 stop
$154LATAM Airlines
Wed, Sep 16 - Sun, Sep 20
GOL Logo
9:20 am - 2:10 pm
POA
-
SDU
4h 50m
1 stop
GOL Logo
2:55 pm - 6:55 pm
SDU
-
POA
4h 00m
1 stop
$155GOL
Fri, Sep 18 - Fri, Sep 25
LATAM Airlines Logo
3:00 pm - 6:45 pm
POA
-
SDU
3h 45m
1 stop
LATAM Airlines Logo
6:50 am - 10:25 am
SDU
-
POA
3h 35m
1 stop
$158LATAM Airlines
Thu, Aug 27 - Sun, Aug 30
LATAM Airlines Logo
4:45 am - 8:35 am
POA
-
SDU
3h 50m
1 stop
LATAM Airlines Logo
1:35 pm - 6:10 pm
SDU
-
POA
4h 35m
1 stop
$159LATAM Airlines
Thu, Aug 27 - Sun, Aug 30
LATAM Airlines Logo
8:50 am - 12:30 pm
POA
-
SDU
3h 40m
1 stop
LATAM Airlines Logo
8:45 am - 1:00 pm
SDU
-
POA
4h 15m
1 stop
$160LATAM Airlines
Tue, Sep 22 - Fri, Sep 25
Multiple Airlines Logo
9:40 am - 2:00 pm
POA
-
SDU
4h 20m
1 stop
Multiple Airlines Logo
8:10 am - 12:05 pm
SDU
-
POA
3h 55m
1 stop
$161Multiple Airlines
Sun, Sep 20 - Sat, Sep 26
LATAM Airlines Logo
6:20 am - 10:30 am
POA
-
SDU
4h 10m
1 stop
LATAM Airlines Logo
10:15 am - 1:55 pm
SDU
-
POA
3h 40m
1 stop
$162LATAM Airlines
Fri, Jul 17 - Sat, Jul 25
LATAM Airlines Logo
12:20 pm - 4:00 pm
POA
-
SDU
3h 40m
1 stop
LATAM Airlines Logo
6:30 am - 10:15 am
SDU
-
POA
3h 45m
1 stop
$163LATAM Airlines
Fri, May 29 - Tue, Jun 2

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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
Jul 7
POA12:30 pmPorto Alegre Salgado Filho
4h 05m
1 stop
SDU4:35 pmRio de Janeiro Santos Dumont
Jul 28
SDU3:50 pmRio de Janeiro Santos Dumont
4h 25m
1 stop
POA8:15 pmPorto Alegre Salgado Filho
$151
GOL
Sep 18
POA9:20 amPorto Alegre Salgado Filho
4h 50m
1 stop
SDU2:10 pmRio de Janeiro Santos Dumont
Sep 25
SDU2:55 pmRio de Janeiro Santos Dumont
4h 00m
1 stop
POA6:55 pmPorto Alegre Salgado Filho
$155
GOL
Aug 8
POA9:25 amPorto Alegre Salgado Filho
4h 05m
1 stop
SDU1:30 pmRio de Janeiro Santos Dumont
Aug 12
SDU9:55 amRio de Janeiro Santos Dumont
4h 10m
1 stop
POA2:05 pmPorto Alegre Salgado Filho
$166

LATAM Airlines flights from Porto Alegre to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Porto Alegre to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Aug 13
POA3:00 pmPorto Alegre Salgado Filho
4h 05m
1 stop
SDU7:05 pmRio de Janeiro Santos Dumont
Aug 16
SDU9:45 amRio de Janeiro Santos Dumont
4h 55m
1 stop
POA2:40 pmPorto Alegre Salgado Filho
$147
LATAM Airlines
Sep 16
POA4:45 amPorto Alegre Salgado Filho
3h 50m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
Sep 20
SDU6:50 amRio de Janeiro Santos Dumont
3h 35m
1 stop
POA10:25 amPorto Alegre Salgado Filho
$154
LATAM Airlines
Aug 27
POA3:00 pmPorto Alegre Salgado Filho
3h 45m
1 stop
SDU6:45 pmRio de Janeiro Santos Dumont
Aug 30
SDU6:50 amRio de Janeiro Santos Dumont
3h 35m
1 stop
POA10:25 amPorto Alegre Salgado Filho
$158

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 April 20, 2026.
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

Cheapest round-trip

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Thu 8/13

3:00 pm-7:05 pm

1 stop4h 05m

Rio de Janeiro Santos Dumont

Sun 8/16

9:45 am-2:40 pm

1 stop4h 55m

$147

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Tue 7/7

12:30 pm-4:35 pm

1 stop4h 05m

Rio de Janeiro Santos Dumont

Tue 7/28

3:50 pm-8:15 pm

1 stop4h 25m

$151

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Wed 9/16

4:45 am-8:35 am

1 stop3h 50m

Rio de Janeiro Santos Dumont

Sun 9/20

6:50 am-10:25 am

1 stop3h 35m

$154

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Fri 9/18

9:20 am-2:10 pm

1 stop4h 50m

Rio de Janeiro Santos Dumont

Fri 9/25

2:55 pm-6:55 pm

1 stop4h 00m

$155
Quickest round-trip

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Thu 8/27

3:00 pm-6:45 pm

1 stop3h 45m

Rio de Janeiro Santos Dumont

Sun 8/30

6:50 am-10:25 am

1 stop3h 35m

$158

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Thu 8/27

4:45 am-8:35 am

1 stop3h 50m

Rio de Janeiro Santos Dumont

Sun 8/30

1:35 pm-6:10 pm

1 stop4h 35m

$159

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Tue 9/22

8:50 am-12:30 pm

1 stop3h 40m

Rio de Janeiro Santos Dumont

Fri 9/25

8:45 am-1:00 pm

1 stop4h 15m

$160

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Sun 9/20

9:40 am-2:00 pm

1 stop4h 20m

Rio de Janeiro Santos Dumont

Sat 9/26

8:10 am-12:05 pm

1 stop3h 55m

$161

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Fri 7/17

6:20 am-10:30 am

1 stop4h 10m

Rio de Janeiro Santos Dumont

Sat 7/25

10:15 am-1:55 pm

1 stop3h 40m

$162

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Fri 5/29

12:20 pm-4:00 pm

1 stop3h 40m

Rio de Janeiro Santos Dumont

Tue 6/2

6:30 am-10:15 am

1 stop3h 45m

$163

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 typical price of a round-trip flight between Porto Alegre and Rio de Janeiro Santos Dumont Airport?

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

In general, March 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 $128. The month of September is another great option to travel to Rio de Janeiro Santos Dumont Airport, with average flight prices from Porto Alegre averaging around $142.

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 $160 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 $129 on momondo.

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

As of April 2026, prices for Porto Alegre to Rio de Janeiro Santos Dumont Airport flights are approximately 32% cheaper 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

Fastest flight time

3h 20m

Direct flights

None
The fastest flight from Porto Alegre to Rio de Janeiro Santos Dumont Airport takes 3h 20m
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

Frequently asked questions about flying from Porto Alegre to Rio de Janeiro Santos Dumont Airport

  • 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 20m 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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