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Cheap flights from Porto Alegre to Rio de Janeiro from $68

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 10/3. 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
1 adult, Economy, 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.
Multiple Airlines Logo
8:50 am - 12:30 pm
POA
-
SDU
3h 40m
1 stop
Multiple Airlines Logo
3:00 pm - 7:10 pm
SDU
-
POA
4h 10m
1 stop
$132Multiple Airlines
Thu, Aug 13 - Tue, Aug 18
LATAM Airlines Logo
10:00 am - 1:25 pm
POA
-
SDU
3h 25m
1 stop
LATAM Airlines Logo
3:20 pm - 7:45 pm
SDU
-
POA
4h 25m
1 stop
$134LATAM Airlines
Fri, Oct 2 - Mon, Oct 5
GOL Logo
6:40 am - 10:25 am
POA
-
SDU
3h 45m
1 stop
GOL Logo
3:55 pm - 8:15 pm
SDU
-
POA
4h 20m
1 stop
$135GOL
Wed, Sep 16 - Tue, Sep 22
GOL Logo
6:55 am - 12:25 pm
POA
-
SDU
5h 30m
1 stop
GOL Logo
2:10 pm - 7:10 pm
SDU
-
POA
5h 00m
1 stop
$136GOL
Sat, Sep 19 - Tue, Sep 22
LATAM Airlines Logo
6:20 am - 10:50 am
POA
-
SDU
4h 30m
1 stop
LATAM Airlines Logo
3:20 pm - 7:45 pm
SDU
-
POA
4h 25m
1 stop
$138LATAM Airlines
Sat, Aug 22 - Mon, Aug 24
LATAM Airlines Logo
4:15 pm - 7:35 pm
POA
-
SDU
3h 20m
1 stop
LATAM Airlines Logo
11:45 am - 3:35 pm
SDU
-
POA
3h 50m
1 stop
$139LATAM Airlines
Thu, Sep 17 - Wed, Sep 23
GOL Logo
6:40 am - 10:25 am
POA
-
SDU
3h 45m
1 stop
GOL Logo
3:00 pm - 8:15 pm
SDU
-
POA
5h 15m
1 stop
$141GOL
Wed, Sep 16 - Tue, Sep 22
GOL Logo
10:55 am - 3:10 pm
POA
-
SDU
4h 15m
1 stop
GOL Logo
3:55 pm - 8:15 pm
SDU
-
POA
4h 20m
1 stop
$142GOL
Thu, Oct 15 - Tue, Oct 20
GOL Logo
4:35 pm - 8:05 pm
POA
-
SDU
3h 30m
1 stop
GOL Logo
6:05 pm - 10:40 pm
SDU
-
POA
4h 35m
1 stop
$143GOL
Sat, Oct 10 - Wed, Oct 14
LATAM Airlines Logo
6:25 pm - 9:55 pm
POA
-
SDU
3h 30m
1 stop
LATAM Airlines Logo
3:20 pm - 7:10 pm
SDU
-
POA
3h 50m
1 stop
$144LATAM Airlines
Mon, Aug 24 - Thu, Aug 27

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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
Sep 16
POA6:40 amPorto Alegre Salgado Filho
3h 45m
1 stop
SDU10:25 amRio de Janeiro Santos Dumont
Sep 22
SDU3:55 pmRio de Janeiro Santos Dumont
4h 20m
1 stop
POA8:15 pmPorto Alegre Salgado Filho
$135
GOL
Sep 19
POA6:55 amPorto Alegre Salgado Filho
5h 30m
1 stop
SDU12:25 pmRio de Janeiro Santos Dumont
Sep 22
SDU2:10 pmRio de Janeiro Santos Dumont
5h 00m
1 stop
POA7:10 pmPorto Alegre Salgado Filho
$136
GOL
Sep 16
POA6:40 amPorto Alegre Salgado Filho
3h 45m
1 stop
SDU10:25 amRio de Janeiro Santos Dumont
Sep 22
SDU3:00 pmRio de Janeiro Santos Dumont
5h 15m
1 stop
POA8:15 pmPorto Alegre Salgado Filho
$141

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
Aug 19
POA2:25 pmPorto Alegre Salgado Filho
6h 05m
1 stop
SDU8:30 pmRio de Janeiro Santos Dumont
Aug 26
SDU3:15 pmRio de Janeiro Santos Dumont
3h 35m
1 stop
POA6:50 pmPorto Alegre Salgado Filho
$163
Azul
Aug 15
POA10:30 amPorto Alegre Salgado Filho
4h 05m
1 stop
SDU2:35 pmRio de Janeiro Santos Dumont
Aug 18
SDU3:15 pmRio de Janeiro Santos Dumont
4h 35m
1 stop
POA7:50 pmPorto Alegre Salgado Filho
$165
Azul
Aug 18
POA3:30 pmPorto Alegre Salgado Filho
5h 00m
1 stop
SDU8:30 pmRio de Janeiro Santos Dumont
Aug 25
SDU3:15 pmRio de Janeiro Santos Dumont
3h 35m
1 stop
POA6:50 pmPorto Alegre Salgado Filho
$168

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 July 18, 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

8:50 am-12:30 pm

1 stop3h 40m

Rio de Janeiro Santos Dumont

Tue 8/18

3:00 pm-7:10 pm

1 stop4h 10m

$132

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Fri 10/2

10:00 am-1:25 pm

1 stop3h 25m

Rio de Janeiro Santos Dumont

Mon 10/5

3:20 pm-7:45 pm

1 stop4h 25m

$134

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Wed 9/16

6:40 am-10:25 am

1 stop3h 45m

Rio de Janeiro Santos Dumont

Tue 9/22

3:55 pm-8:15 pm

1 stop4h 20m

$135

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Sat 9/19

6:55 am-12:25 pm

1 stop5h 30m

Rio de Janeiro Santos Dumont

Tue 9/22

2:10 pm-7:10 pm

1 stop5h 00m

$136

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Sat 8/22

6:20 am-10:50 am

1 stop4h 30m

Rio de Janeiro Santos Dumont

Mon 8/24

3:20 pm-7:45 pm

1 stop4h 25m

$138
Quickest round-trip

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Thu 9/17

4:15 pm-7:35 pm

1 stop3h 20m

Rio de Janeiro Santos Dumont

Wed 9/23

11:45 am-3:35 pm

1 stop3h 50m

$139

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Wed 9/16

6:40 am-10:25 am

1 stop3h 45m

Rio de Janeiro Santos Dumont

Tue 9/22

3:00 pm-8:15 pm

1 stop5h 15m

$141

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Thu 10/15

10:55 am-3:10 pm

1 stop4h 15m

Rio de Janeiro Santos Dumont

Tue 10/20

3:55 pm-8:15 pm

1 stop4h 20m

$142

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Sat 10/10

4:35 pm-8:05 pm

1 stop3h 30m

Rio de Janeiro Santos Dumont

Wed 10/14

6:05 pm-10:40 pm

1 stop4h 35m

$143

Porto AlegreRio de Janeiro

POA - SDU

POASDU

Porto Alegre Salgado Filho

Mon 8/24

6:25 pm-9:55 pm

1 stop3h 30m

Rio de Janeiro Santos Dumont

Thu 8/27

3:20 pm-7:10 pm

1 stop3h 50m

$144

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 April is another great option to travel to Rio de Janeiro Santos Dumont Airport, with average flight prices from Porto Alegre averaging around $139.

What is the cheapest Porto Alegre Salgado Filho to Rio de Janeiro Santos Dumont flight route?

Fly from Porto Alegre Salgado Filho to Rio de Janeiro Santos Dumont for the best Porto Alegre Salgado Filho - Rio de Janeiro Santos Dumont flight prices

How far in advance should I book a flight from Porto Alegre 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 $162 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.

What cabin class options are available on Porto Alegre to Rio de Janeiro Santos Dumont Airport flights?

There is only 1 cabin class available to choose from on Porto Alegre to Rio de Janeiro Santos Dumont Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2026, prices for Porto Alegre to Rio de Janeiro Santos Dumont Airport flights are approximately 1% 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

Fastest flight time

1h 55m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun
The fastest flight from Porto Alegre to Rio de Janeiro Santos Dumont Airport takes 1h 55m
Direct flights go from Porto Alegre to Rio de Janeiro Santos Dumont Airport on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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 1h 55m 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.

  • What is the most popular plane model from Porto Alegre to Rio de Janeiro Santos Dumont Airport?

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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