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$1,648+ Cheap flights to Porto Alegre

— POA
11 Oct — 18 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 22/1012:45 -
2 stops22h 25m
Thu 29/1015:00 -
2 stops25h 15m
Deal found 7/9$2,722
Fri 23/1012:45 -
1 stop19h 30m
Thu 29/1003:30 -
3 stops38h 45m
Deal found 8/9$2,833
Thu 22/1012:45 -
2 stops22h 25m
Thu 12/1107:30 -
2 stops32h 45m
Deal found 6/9$2,842
Thu 22/1010:20 -
3 stops40h 40m
Thu 12/1115:45 -
3 stops51h 50m
Deal found 6/9$2,853
Fri 23/1012:45 -
1 stop19h 30m
Fri 30/1017:40 -
2 stops38h 10m
Deal found 8/9$2,854
Wed 7/1012:45 -
2 stops31h 35m
Wed 14/1020:05 -
2 stops45h 45m
Deal found 7/9$2,879
Mon 30/1107:00 -
2 stops23h 50m
Thu 31/1212:25 -
2 stops27h 50m
Deal found 7/9$2,950
Mon 30/1108:45 -
3 stops26h 00m
Thu 31/1212:25 -
3 stops31h 05m
Deal found 7/9$3,063

Find flight deals to Porto Alegre

Return from

$2,722

One-way from

$1,648

Popular in

December

Cheapest in

May

Average price

$2,850
LATAM Airlines
  • LATAM Airlines
  • 22/10-29/10
  • 4 total stops
  • 47h 40m total
  • Sydney to Porto Alegre
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 16/10-31/12
  • 1 total stop
  • 19h 30m total
  • Sydney to Porto Alegre
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($335 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($92 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
Search Deals

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

Fri 16/10

12:20-11:00

2 stops36h 40m

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$2,070

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 10/12

21:35-21:45

3 stops62h 10m

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$2,571
Fastest return 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

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$2,694

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 10/12

10:35-10:00

2 stops37h 25m

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$2,750

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Tue 16/2

10:35-22:50

2 stops26h 15m

Porto Alegre Salgado Filho

Tue 16/3

18:00-17:10

2 stops33h 10m

$2,825

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Tue 16/2

08:45-22:50

3 stops28h 05m

Porto Alegre Salgado Filho

Tue 16/3

15:00-06:15

2 stops25h 15m

$2,850

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Fri 23/10

12:45-00:25

2 stops25h 40m

Porto Alegre Salgado Filho

Thu 29/10

03:30-20:50

3 stops27h 20m

$2,903

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

$2,911

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 25/1

11:10-21:30

2 stops24h 20m

Porto Alegre Salgado Filho

Wed 24/2

03:30-21:50

3 stops28h 20m

$3,005

Flights are sorted by cheapest return flights first.

Deals found on 8/9

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
1,985 reviews
Check prices

Food

6.7

Comfort

7.3

Crew

8.0

Overall

7.4

Boarding

7.5

Entertainment

7.0

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
1,985 reviews
LATAM Airlines
7.4
Good
1,985 reviews
Check prices

Food

6.7

Comfort

7.3

Crew

8.0

Overall

7.4

Boarding

7.5

Entertainment

7.0

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, Sydney Kingsford Smith offers the quickest one-way flight (19 hours 30 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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