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$2,241+ Cheap flights to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
18 May — 25 May1
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
Explore the most affordable flight options available to Porto Alegre. Find the lowest fares based on data from user searches, with prices last updated on 18 April 2026.

Sat 30/508:25
SYD
-
POA
3 stops28h 50m
LATAM Airlines
Sat 6/611:00
POA
-
SYD
2 stops30h 50m
LATAM Airlines
Deal found 15/4$2,485
Tue 12/512:20
SYD
-
POA
2 stops24h 55m
Multiple Airlines
Mon 22/619:05
POA
-
SYD
1 stop33h 35m
Multiple Airlines
Deal found 15/4$2,500
Tue 12/512:20
SYD
-
POA
1 stop18h 55m
Qantas Airways
Mon 22/619:05
POA
-
SYD
1 stop33h 35m
Qantas Airways
Deal found 15/4$2,549
Tue 12/511:45
SYD
-
POA
2 stops22h 25m
LATAM Airlines
Mon 22/614:00
POA
-
SYD
2 stops27h 50m
LATAM Airlines
Deal found 15/4$2,610
Fri 29/512:20
SYD
-
POA
1 stop18h 55m
Multiple Airlines
Fri 5/604:45
POA
-
SYD
2 stops23h 55m
Multiple Airlines
Deal found 14/4$2,635
Thu 19/1111:10
SYD
-
POA
2 stops27h 30m
LATAM Airlines
Mon 23/1110:05
POA
-
SYD
2 stops31h 15m
LATAM Airlines
Deal found 13/4$2,689
Fri 29/511:45
SYD
-
POA
2 stops31h 30m
LATAM Airlines
Fri 5/612:10
POA
-
SYD
3 stops32h 20m
LATAM Airlines
Deal found 14/4$2,731

Find flight deals to Porto Alegre

Find the latest flights to Porto Alegre in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 18 April 2026.

Return from

$2,485

One-way from

$2,241

Popular in

December

Cheapest in

May

Average price

$2,256
LATAM Airlines
  • LATAM Airlines
  • 30/5-6/6
  • 5 total stops
  • 59h 40m total
  • Sydney to Porto Alegre
Search Deals
American Airlines
  • American Airlines
  • 30/4
  • 2 total stops
  • 40h 40m total
  • Sydney to Porto Alegre
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($421 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Porto Alegre that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 18 April 2026.
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 - POA

SYDPOA

Sydney Kingsford Smith

Tue 12/5

12:20-00:15

2 stops24h 55m

Porto Alegre Salgado Filho

Mon 22/6

19:05-17:40

1 stop33h 35m

$2,500

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 12/5

12:20-18:15

1 stop18h 55m

Porto Alegre Salgado Filho

Mon 22/6

19:05-17:40

1 stop33h 35m

$2,549

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 29/5

12:20-18:15

1 stop18h 55m

Porto Alegre Salgado Filho

Fri 5/6

04:45-17:40

2 stops23h 55m

$2,635
Fastest return journey

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 29/5

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Fri 5/6

19:05-06:50

1 stop22h 45m

$2,652

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 28/4

12:20-18:15

1 stop18h 55m

Porto Alegre Salgado Filho

Tue 26/5

04:10-17:40

2 stops24h 30m

$2,843

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 28/4

12:20-18:15

1 stop18h 55m

Porto Alegre Salgado Filho

Sun 24/5

17:50-17:40

2 stops58h 50m

$2,897

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 28/4

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Sun 24/5

19:05-06:50

1 stop22h 45m

$2,944

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 28/4

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Fri 22/5

19:05-06:50

1 stop22h 45m

$2,944

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 28/4

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Sat 23/5

06:00-06:50

2 stops35h 50m

$3,032

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sat 30/5

08:25-20:10

3 stops48h 45m

Porto Alegre Salgado Filho

Sat 6/6

08:25-08:20

3 stops58h 55m

$3,039

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated 18 April 2026.
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
1,908 reviews
Check prices

Boarding

7.5

Crew

8.0

Food

6.6

Comfort

7.3

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
LATAM Airlines
7.4
Good
1,908 reviews
LATAM Airlines
7.4
Good
1,908 reviews
Check prices

Boarding

7.5

Crew

8.0

Food

6.6

Comfort

7.3

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor

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, Brisbane offers the quickest one-way flight (24 hours 15 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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