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$1,676+ Cheap flights to Porto Alegre

— POA
25 Sep — 2 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Porto Alegre in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Porto Alegre

Thu 22/1010:20 -
3 stops40h 40m
Thu 12/1115:45 -
3 stops51h 50m
Deal found 23/8$2,541
Thu 5/1122:10 -
2 stops32h 40m
Thu 19/1115:00 -
2 stops25h 15m
Deal found 22/8$2,757
Thu 22/1012:45 -
2 stops26h 30m
Thu 12/1107:30 -
2 stops32h 45m
Deal found 23/8$2,763
Thu 5/1121:35 -
3 stops72h 10m
Thu 19/1119:35 -
3 stops57h 50m
Deal found 22/8$3,080
Sat 19/1222:00 -
2 stops32h 50m
Thu 21/107:30 -
2 stops56h 45m
Deal found 23/8$4,141
Sat 19/1211:10 -
1 stop19h 40m
Thu 21/120:05 -
2 stops44h 10m
Deal found 23/8$4,308
Wed 16/1211:10 -
2 stops22h 05m
Thu 7/111:05 -
2 stops29h 10m
Deal found 24/8$4,470

Find flight deals to Porto Alegre

Return from

$2,541

Popular in

December

Cheapest in

May

Average price

$2,701
22/10-12/11
  • 22/10-12/11
  • 6 total stops
  • 92h 30m total
  • Sydney to Porto Alegre
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($340 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($93 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Porto Alegre that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 22/10

12:45-01:15

2 stops26h 30m

Porto Alegre Salgado Filho

Thu 12/11

07:30-06:15

2 stops32h 45m

$2,763

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 5/11

22:10-16:50

2 stops32h 40m

Porto Alegre Salgado Filho

Thu 19/11

15:00-09:00

3 stops28h 00m

$2,798

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 25/1

09:20-16:20

2 stops45h 00m

Porto Alegre Salgado Filho

Thu 25/2

15:30-07:00

2 stops49h 30m

$3,035

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 25/1

08:30-16:50

2 stops22h 20m

Porto Alegre Salgado Filho

Wed 24/2

03:30-20:50

3 stops27h 20m

$3,178
Fastest return journey

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 25/1

11:10-16:50

1 stop19h 40m

Porto Alegre Salgado Filho

Thu 25/2

12:25-06:15

2 stops27h 50m

$3,228
Cheapest one-way
Fastest single journey

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 10/12

10:35-19:15

2 stops22h 40m

$1,676

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 10/12

10:35-10:00

2 stops61h 25m

$2,293

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 10/12

21:35-08:30

3 stops48h 55m

$3,011

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 10/12

08:30-20:45

3 stops26h 15m

$3,522

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Sorted by cheapest first

Best time to book a flight to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Porto Alegre

What are the cheapest airlines that fly to Porto Alegre?

The cheapest airline flying from Sydney to Porto Alegre is LATAM Airlines.

Reviews of airlines servicing Porto Alegre

Check out reviews from past customers who have flown LATAM Airlines to Brazil to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,988 reviews
Check prices

Crew

8.0

Entertainment

7.0

Food

6.7

Boarding

7.5

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.
LATAM Airlines
7.4
Good
1,988 reviews
LATAM Airlines
7.4
Good
1,988 reviews
Check prices

Crew

8.0

Entertainment

7.0

Food

6.7

Boarding

7.5

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

FAQs about flying to Porto Alegre

  • What airport do you fly into for flights to Porto Alegre?

    Most people fly into Porto Alegre Salgado Filho (POA) if they book a flight to Porto Alegre. Salgado Filho is conveniently located just 6.4 km from Porto Alegre’s city centre.

  • Can I find cheaper flights to Porto Alegre if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Porto Alegre on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Porto Alegre?

    Based on reviews from Cheapflights users, LATAM Airlines is rated the highest out of the airlines that fly to Porto Alegre.

  • Where does the fastest flight to Porto Alegre depart from?

    For those looking to save time traveling to Porto Alegre, Melbourne offers the quickest one-way flight (23 hours 40 minutes).

  • Does Porto Alegre Salgado Filho have car hire?

    Yes. Those touching down at Porto Alegre Salgado Filho can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Porto Alegre Salgado Filho?

    Yes. Porto Alegre Salgado Filho has hotels nearby for those requiring accommodations. Motel Porto dos Casais is the closest property to Porto Alegre Salgado Filho (0.0 km away from Porto Alegre Salgado Filho).

See more FAQs

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