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Cheap flights from Rio de Janeiro to Porto Alegre from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rio de Janeiro to Porto Alegre departing on 3/23. 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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Find the cheapest flights from Rio de Janeiro to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
12:50 pm - 4:40 pm
SDU
-
POA
3h 50m
1 stop
GOL Logo
2:50 pm - 6:40 pm
POA
-
SDU
3h 50m
1 stop
$96GOL
Mon, Mar 30 - Fri, Apr 10
GOL Logo
8:30 am - 12:30 pm
SDU
-
POA
4h 00m
1 stop
GOL Logo
7:05 am - 10:30 am
POA
-
SDU
3h 25m
1 stop
$97GOL
Sat, Mar 28 - Sun, Apr 12
GOL Logo
8:30 am - 12:30 pm
SDU
-
POA
4h 00m
1 stop
GOL Logo
1:45 pm - 5:35 pm
POA
-
SDU
3h 50m
1 stop
$98GOL
Sat, Mar 28 - Tue, Apr 7
GOL Logo
9:05 am - 2:10 pm
SDU
-
POA
5h 05m
1 stop
GOL Logo
5:40 pm - 9:30 pm
POA
-
SDU
3h 50m
1 stop
$99GOL
Mon, Mar 30 - Tue, Apr 7
GOL Logo
3:50 pm - 8:15 pm
SDU
-
POA
4h 25m
1 stop
GOL Logo
1:45 pm - 6:00 pm
POA
-
SDU
4h 15m
1 stop
$100GOL
Mon, May 18 - Wed, May 20
Azul Logo
11:00 am - 1:10 pm
GIG
-
POA
2h 10mnonstop
Azul Logo
3:30 pm - 5:25 pm
POA
-
GIG
1h 55mnonstop
$104Azul
Wed, Apr 1 - Wed, Apr 8
Azul Logo
5:30 am - 7:40 am
GIG
-
POA
2h 10mnonstop
Azul Logo
9:05 pm - 11:00 pm
POA
-
GIG
1h 55mnonstop
$109Azul
Thu, Mar 12 - Thu, Mar 19
Azul Logo
11:00 am - 1:10 pm
GIG
-
POA
2h 10mnonstop
Azul Logo
3:30 pm - 5:25 pm
POA
-
GIG
1h 55mnonstop
$110Azul
Wed, Apr 1 - Sat, Apr 4
Azul Logo
5:30 am - 7:40 am
GIG
-
POA
2h 10mnonstop
Azul Logo
3:30 pm - 5:25 pm
POA
-
GIG
1h 55mnonstop
$119Azul
Sat, Mar 28 - Wed, Apr 8
Multiple Airlines Logo
8:30 am - 12:30 pm
SDU
-
POA
4h 00m
1 stop
Multiple Airlines Logo
4:15 pm - 9:35 pm
POA
-
SDU
5h 20m
1 stop
$120Multiple Airlines
Sat, Mar 28 - Mon, Apr 6

GOL flights from Rio de Janeiro to Porto Alegre

Our best GOL deals on Rio de Janeiro to Porto Alegre flight tickets
GOL
Mar 30
SDU12:50 pmRio de Janeiro Santos Dumont
3h 50m
1 stop
POA4:40 pmPorto Alegre Salgado Filho
Apr 10
POA2:50 pmPorto Alegre Salgado Filho
3h 50m
1 stop
SDU6:40 pmRio de Janeiro Santos Dumont
$96
GOL
Mar 28
SDU8:30 amRio de Janeiro Santos Dumont
4h 00m
1 stop
POA12:30 pmPorto Alegre Salgado Filho
Apr 12
POA7:05 amPorto Alegre Salgado Filho
3h 25m
1 stop
SDU10:30 amRio de Janeiro Santos Dumont
$97
GOL
Mar 28
SDU8:30 amRio de Janeiro Santos Dumont
4h 00m
1 stop
POA12:30 pmPorto Alegre Salgado Filho
Apr 7
POA1:45 pmPorto Alegre Salgado Filho
3h 50m
1 stop
SDU5:35 pmRio de Janeiro Santos Dumont
$98

Azul flights from Rio de Janeiro to Porto Alegre

Our best Azul deals on Rio de Janeiro to Porto Alegre flight tickets
Azul
Apr 1
GIG11:00 amRio de Janeiro–Galeão Intl
2h 10m
POA1:10 pmPorto Alegre Salgado Filho
Apr 8
POA3:30 pmPorto Alegre Salgado Filho
1h 55m
GIG5:25 pmRio de Janeiro–Galeão Intl
$104
Azul
Mar 12
GIG5:30 amRio de Janeiro–Galeão Intl
2h 10m
POA7:40 amPorto Alegre Salgado Filho
Mar 19
POA9:05 pmPorto Alegre Salgado Filho
1h 55m
GIG11:00 pmRio de Janeiro–Galeão Intl
$109
Azul
Apr 1
GIG11:00 amRio de Janeiro–Galeão Intl
2h 10m
POA1:10 pmPorto Alegre Salgado Filho
Apr 4
POA3:30 pmPorto Alegre Salgado Filho
1h 55m
GIG5:25 pmRio de Janeiro–Galeão Intl
$110

momondo Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro 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, momondo users made 832,500 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Rio de Janeiro to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Mon 3/30

12:50 pm-4:40 pm

1 stop3h 50m

Porto Alegre Salgado Filho

Fri 4/10

2:50 pm-6:40 pm

1 stop3h 50m

$96

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Sat 3/28

8:30 am-12:30 pm

1 stop4h 00m

Porto Alegre Salgado Filho

Sun 4/12

7:05 am-10:30 am

1 stop3h 25m

$97

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Sat 3/28

8:30 am-12:30 pm

1 stop4h 00m

Porto Alegre Salgado Filho

Tue 4/7

1:45 pm-5:35 pm

1 stop3h 50m

$98

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Mon 3/30

9:05 am-2:10 pm

1 stop5h 05m

Porto Alegre Salgado Filho

Tue 4/7

5:40 pm-9:30 pm

1 stop3h 50m

$99

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Mon 5/18

3:50 pm-8:15 pm

1 stop4h 25m

Porto Alegre Salgado Filho

Wed 5/20

1:45 pm-6:00 pm

1 stop4h 15m

$100

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Wed 4/1

11:00 am-1:10 pm

Nonstop2h 10m

Porto Alegre Salgado Filho

Wed 4/8

3:30 pm-5:25 pm

Nonstop1h 55m

$104

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Thu 3/12

5:30 am-7:40 am

Nonstop2h 10m

Porto Alegre Salgado Filho

Thu 3/19

9:05 pm-11:00 pm

Nonstop1h 55m

$109

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Wed 4/1

11:00 am-1:10 pm

Nonstop2h 10m

Porto Alegre Salgado Filho

Sat 4/4

3:30 pm-5:25 pm

Nonstop1h 55m

$110

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Sat 3/28

5:30 am-7:40 am

Nonstop2h 10m

Porto Alegre Salgado Filho

Wed 4/8

3:30 pm-5:25 pm

Nonstop1h 55m

$119

Rio de JaneiroPorto Alegre

SDU - POA

SDUPOA

Rio de Janeiro Santos Dumont

Sat 3/28

8:30 am-12:30 pm

1 stop4h 00m

Porto Alegre Salgado Filho

Mon 4/6

4:15 pm-9:35 pm

1 stop5h 20m

$120

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 Porto Alegre from

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

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 Rio de Janeiro and Porto Alegre?

What is the cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from Rio de Janeiro is in May. Flight prices, which tend to average around $113, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in May, then June is your next best option. Flight prices from Rio de Janeiro to Porto Alegre during June average around $115.

What is the cheapest day to depart on your flight to Porto Alegre?

Our data shows that Tuesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $134. On the other hand, Sunday is the most expensive day to depart from Rio de Janeiro because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $351.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is in the afternoon. Flights from Rio de Janeiro to Porto Alegre during this time can be as low as $136. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $370 on average. Flights to Porto Alegre from Rio de Janeiro in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Rio de Janeiro–Galeão Intl to Porto Alegre Salgado Filho for the best Rio de Janeiro - Porto Alegre Salgado Filho flight prices

How far in advance should I book a flight to Porto Alegre?

You are more likely to see cheaper flights to Porto Alegre from Rio de Janeiro when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around $134 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from Rio de Janeiro for as low as $110 on momondo.

What cabin class options are available on Rio de Janeiro to Porto Alegre Salgado Filho flights?

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

Can stopping save me money on Rio de Janeiro to Porto Alegre flights?

You could potentially save up to 66% on your flight if you consider stops on a Rio de Janeiro to Porto Alegre flight.

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

As of January 2026, prices for Rio de Janeiro to Porto Alegre flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Rio de Janeiro to Porto Alegre

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

Cheap Rio de Janeiro to Porto Alegre (RIO to POA) flight deals and tips

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

Best Price Found

$193

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Porto Alegre

1 airport
The best one-way flight to Porto Alegre from Rio de Janeiro in the past 72 hours is $193. The best round-trip flight deal from Rio de Janeiro to Porto Alegre found on momondo in the last 72 hours is $110.
The fastest flight from Rio de Janeiro to Porto Alegre takes 2h 10m
Direct flights go from Rio de Janeiro to Porto Alegre every day.
There is 1 airport in Porto Alegre. From Rio de Janeiro there are direct flights to Porto Alegre Salgado Filho (POA).
Search flight deals

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

    The distance between Rio de Janeiro and Porto Alegre Salgado Filho is about 698.7 mi. By plane, this route typically takes 2h 10m.

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

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

  • How many operators does momondo search for flights from Rio de Janeiro to Porto Alegre Salgado Filho Airport?

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

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents you'll need for your trip to Porto Alegre Salgado Filho Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Rio de Janeiro to Porto Alegre?

Best airlines flying from Rio de Janeiro to Porto Alegre

Compare and see reviews for airlines that fly from Rio de Janeiro to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
GOLPriceFrom $66Free CancellationRating
7.3
1,159 reviews
Search GOL flights
AzulPriceFrom $75Free CancellationRating
7.9
843 reviews
Search Azul flights

  • Azul Flights From Rio de Janeiro to Porto Alegre

    Azul flight deals from Rio de Janeiro to Porto Alegre start from $75 round-trip. Over the 18 Azul flights for this route in a normal week, average airfare is usually $142 round-trip - but some users have found much cheaper deals with momondo.

  • GOL Flights From Rio de Janeiro to Porto Alegre

    $66 is the best GOL flight deal from Rio de Janeiro to Porto Alegre found on momondo over the last 72 hours. The average GOL ticket price found was closer to $212, however, with flight time and availability significantly affecting the price. GOL (7.3/10 from 1,159 user reviews) flies into Porto Alegre from Rio de Janeiro 20 times in an average week so prices can vary.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rio de Janeiro to Porto Alegre for you.

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

Flights from Rio de Janeiro to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from Rio de Janeiro.

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

Of course. momondo tracks the price of Rio de Janeiro to Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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