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$1,368+ Cheap flights to Porto Alegre

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
9 Mar — 16 Mar1
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 7 February 2026.

Sun 22/311:10
SYD
-
POA
1 stop19h 50m
LATAM Airlines
Sun 29/318:05
POA
-
SYD
1 stop23h 45m
LATAM Airlines
Deal found 5/2$1,826
Wed 11/206:00
SYD
-
POA
2 stops25h 00m
Multiple Airlines
Wed 4/318:00
POA
-
SYD
1 stop22h 15m
Multiple Airlines
Deal found 5/2$1,920
Sun 22/308:10
SYD
-
POA
2 stops22h 50m
Multiple Airlines
Sun 29/319:35
POA
-
SYD
2 stops46h 15m
Multiple Airlines
Deal found 5/2$1,958
Mon 9/312:20
SYD
-
POA
1 stop18h 40m
Multiple Airlines
Thu 9/404:45
POA
-
SYD
2 stops23h 55m
Multiple Airlines
Deal found 4/2$2,076
Mon 6/411:45
SYD
-
POA
2 stops22h 15m
LATAM Airlines
Mon 27/421:55
POA
-
SYD
2 stops43h 55m
LATAM Airlines
Deal found 4/2$2,081
Sun 5/412:20
SYD
-
POA
1 stop18h 55m
Qantas Airways
Mon 27/417:50
POA
-
SYD
2 stops34h 50m
Qantas Airways
Deal found 4/2$2,110
Tue 7/412:20
SYD
-
POA
2 stops33h 30m
Qantas Airways
Mon 27/417:50
POA
-
SYD
2 stops34h 50m
Qantas Airways
Deal found 4/2$2,130
Fri 13/312:20
SYD
-
POA
2 stops42h 45m
Qantas Airways
Tue 17/306:40
POA
-
SYD
2 stops45h 00m
Qantas Airways
Deal found 5/2$2,154

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 7 February 2026.

Return from

$1,826

One-way from

$1,368

Popular in

December

Cheapest in

May

Average price

$2,183
LATAM Airlines
  • LATAM Airlines
  • 22/3-29/3
  • 2 total stops
  • 43h 35m total
  • Sydney to Porto Alegre
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 30/4
  • 2 total stops
  • 36h 30m total
  • Sydney to Porto Alegre
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($381 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 7 February 2026.
Use the filters below to find and compare flights to Porto Alegre that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 22/3

11:10-17:00

1 stop19h 50m

Porto Alegre Salgado Filho

Sun 29/3

18:05-07:50

1 stop23h 45m

$1,826

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 22/3

08:10-17:00

2 stops22h 50m

Porto Alegre Salgado Filho

Sun 29/3

19:35-07:50

2 stops46h 15m

$1,958

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Mon 9/3

12:20-17:00

1 stop18h 40m

Porto Alegre Salgado Filho

Thu 9/4

04:45-17:40

2 stops23h 55m

$2,076

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Mon 6/4

11:45-21:00

2 stops22h 15m

Porto Alegre Salgado Filho

Mon 27/4

21:55-06:50

2 stops43h 55m

$2,081

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 7/4

12:20-18:15

1 stop18h 55m

Porto Alegre Salgado Filho

Mon 27/4

17:50-17:40

2 stops34h 50m

$2,110

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 5/4

12:20-18:15

1 stop18h 55m

Porto Alegre Salgado Filho

Mon 27/4

17:50-17:40

2 stops34h 50m

$2,110

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Thu 9/4

12:20-17:00

2 stops41h 40m

Porto Alegre Salgado Filho

Mon 27/4

17:50-17:40

2 stops34h 50m

$2,130

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Wed 8/4

12:20-17:00

2 stops41h 40m

Porto Alegre Salgado Filho

Mon 27/4

17:50-17:40

2 stops34h 50m

$2,130

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 13/3

12:20-17:05

2 stops42h 45m

Porto Alegre Salgado Filho

Tue 17/3

06:40-17:40

2 stops45h 00m

$2,154

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Thu 30/4

11:45-11:15

2 stops36h 30m

$1,368

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 11 results
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 7 February 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
7.5
Good
1,917 reviews
Check prices

Entertainment

7.0

Overall

7.5

Comfort

7.3

Boarding

7.5

Crew

8.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,917 reviews
LATAM Airlines
7.5
Good
1,917 reviews
Check prices

Entertainment

7.0

Overall

7.5

Comfort

7.3

Boarding

7.5

Crew

8.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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 (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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