AUD/AU
Find cheap flights to Porto Alegre in 2026/2027 from $2,041 This is the cheapest return flight found to Porto Alegre from Australia on FlightsFinder on October 27th 2026 at 03:17. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Porto Alegre from the most established flight comparison sites.
Fly to Porto Alegre and visit sites like Mercado Público de Porto Alegre, Usina do Gasômetro & Parque da Redenção.
1. Enter your search requirements for Porto Alegre
2. Compare the best Porto Alegre deals from top comparison engines
3. Book your Porto Alegre flight at the cheapest price
These economy flights were found on FlightsFinder from Australia to Porto Alegre in the last few days. Prices subject to availability.
No flights found for this month.
These economy flights were found on FlightsFinder from Australia to Porto Alegre in the last few days. Prices subject to availability.
No flights found for this month.
According to our data, March is on average the cheapest time to book flights to Porto Alegre.
You can get flights from $2,041 return.
According to our data, August is on average the most expensive time to book flights to Porto Alegre.
A return flight could set you back more than $3,162.
Porto Alegre brings together the Guaíba waterfront, historic market streets and the cultural character of Rio Grande do Sul. The Mercado Público, Usina do Gasômetro and Parque da Redenção offer a varied introduction to the city. It suits travellers who want to combine architecture, local food and open spaces before a separately planned journey through southern Brazil.
A good price for a flight to Porto Alegre is $1837 - $2245.
Popular airports serving Porto Alegre and the surrounding region include Salgado Filho International Airport (POA), Caxias do Sul Airport (CXJ), Pelotas International Airport (PET), Santa Maria Airport (RIA), and Passo Fundo Airport (PFB).
The flight to Porto Alegre (POA) is roughly 17 hours 47 minutes and 7,784 miles (12,528 kilometres) from Sydney, Australia - Kingsford Smith Airport (SYD).
The best way is to compare flights to Porto Alegre from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Porto Alegre.
Here is the average weather forecast in Porto Alegre by month:
• Jan: 25°C
• Feb: 25°C
• Mar: 23°C
• Apr: 21°C
• May: 17°C
• Jun: 15°C
• Jul: 14°C
• Aug: 15°C
• Sep: 17°C
• Oct: 19°C
• Nov: 21°C
• Dec: 23°C
Porto Alegre-Salgado Filho International Airport (POA) is the airport reference for Porto Alegre. Check the airport code on your itinerary and arrange onward transport separately.
Typically, flights are cheapest to Porto Alegre 2 months before departure.
Studies show flights to Porto Alegre are typically cheaper on Tuesdays and Wednesdays.
24.4 °C
Sat, 31 Oct 2026
Average Temperature
25°C
Jan
25°C
Feb
23°C
Mar
21°C
Apr
17°C
May
15°C
Jun
14°C
Jul
15°C
Aug
17°C
Sep
19°C
Oct
21°C
Nov
23°C
Dec
Sydney, Australia - Kingsford Smith Airport (SYD) to Porto Alegre (POA)
Distance:
7,784 miles (12,528 kilometres)
Average flight time (direct 17 hours 47 minutes)
Brisbane, Australia - Brisbane International Airport (BNE) to Porto Alegre (POA)
Distance:
8,160 miles (13,132 kilometres)
Average flight time (direct 18 hours 37 minutes)
Melbourne, Australia - All Airports (MEL) to Porto Alegre (POA)
Distance:
7,648 miles (12,309 kilometres)
Average flight time (direct 17 hours 29 minutes)
Perth, Australia - Perth International Airport (PER) to Porto Alegre (POA)
Distance:
8,075 miles (12,996 kilometres)
Average flight time (direct 18 hours 26 minutes)
Cairns, Australia - Cairns International Airport (CNS) to Porto Alegre (POA)
Distance:
9,007 miles (14,496 kilometres)
Average flight time (direct 20 hours 30 minutes)
Adelaide, Australia - Adelaide International Airport (ADL) to Porto Alegre (POA)
Distance:
7,906 miles (12,723 kilometres)
Average flight time (direct 18 hours 4 minutes)
Darwin, Australia - Darwin International Airport (DRW) to Porto Alegre (POA)
Distance:
9,503 miles (15,294 kilometres)
Average flight time (direct 21 hours 37 minutes)
Gold Coast, Australia - Coolangatta Airport (OOL) to Porto Alegre (POA)
Distance:
8,101 miles (13,037 kilometres)
Average flight time (direct 18 hours 30 minutes)
Townsville, Australia - Townsville International Airport (TSV) to Porto Alegre (POA)
Distance:
8,831 miles (14,212 kilometres)
Average flight time (direct 20 hours 7 minutes)
Mount Isa, Australia - Mount Isa Airport (ISA) to Porto Alegre (POA)
Distance:
8,866 miles (14,268 kilometres)
Average flight time (direct 20 hours 12 minutes)
Kununurra, Australia - Kununurra Airport (KNX) to Porto Alegre (POA)
Distance:
9,274 miles (14,925 kilometres)
Average flight time (direct 21 hours 6 minutes)
Newcastle, Australia - Williamtown Metropolitan Area Airport (NTL) to Porto Alegre (POA)
Distance:
7,845 miles (12,625 kilometres)
Average flight time (direct 17 hours 55 minutes)
Mackay, Australia - Mackay Airport (MKY) to Porto Alegre (POA)
Distance:
8,652 miles (13,923 kilometres)
Average flight time (direct 19 hours 43 minutes)
Hobart, Australia - Hobart International Airport (HBA) to Porto Alegre (POA)
Distance:
7,267 miles (11,695 kilometres)
Average flight time (direct 16 hours 38 minutes)
Launceston, Australia - Launceston Airport (LST) to Porto Alegre (POA)
Distance:
7,357 miles (11,839 kilometres)
Average flight time (direct 16 hours 50 minutes)
Cloncurry, Australia - Cloncurry Airport (CNJ) to Porto Alegre (POA)
Distance:
8,851 miles (14,245 kilometres)
Average flight time (direct 20 hours 10 minutes)
Paraburdoo, Australia - Paraburdoo Airport (PBO) to Porto Alegre (POA)
Distance:
8,690 miles (13,986 kilometres)
Average flight time (direct 19 hours 48 minutes)
Karratha, Australia - Karratha Airport (KTA) to Porto Alegre (POA)
Distance:
8,843 miles (14,231 kilometres)
Average flight time (direct 20 hours 9 minutes)
Kalgoorlie-Boulder, Australia - Kalgoorlie-Boulder Airport (KGI) to Porto Alegre (POA)
Distance:
8,209 miles (13,211 kilometres)
Average flight time (direct 18 hours 44 minutes)
Learmonth, Australia - Learmonth Airport (LEA) to Porto Alegre (POA)
Distance:
8,698 miles (13,997 kilometres)
Average flight time (direct 19 hours 49 minutes)
Port Macquarie, Australia - Port Macquarie Airport (PQQ) to Porto Alegre (POA)
Distance:
7,909 miles (12,728 kilometres)
Average flight time (direct 18 hours 4 minutes)
Port Hedland, Australia - Port Hedland International Airport (PHE) to Porto Alegre (POA)
Distance:
8,891 miles (14,308 kilometres)
Average flight time (direct 20 hours 15 minutes)
Canberra, Australia - Canberra Airport (CBR) to Porto Alegre (POA)
Distance:
7,734 miles (12,447 kilometres)
Average flight time (direct 17 hours 41 minutes)
From Melbourne (MEL), Australia to Porto Alegre, Brazil (POA): $2,041
Depart: 05 Mar 2027 · Return: 02 Apr 2027 Price found 27 Oct 2026, 03:17
From Gold Coast (OOL), Australia to Porto Alegre, Brazil (POA): $2,087
Depart: 29 May 2027 · Return: 12 Jun 2027 Price found 30 Oct 2026, 13:49
From Brisbane (BNE), Australia to Porto Alegre, Brazil (POA): $2,174
Depart: 05 May 2027 · Return: 02 Jun 2027 Price found 30 Oct 2026, 04:39
From Sydney (SYD), Australia to Porto Alegre, Brazil (POA): $2,196
Depart: 21 May 2027 · Return: 25 Jun 2027 Price found 28 Oct 2026, 07:37
From Perth (PER), Australia to Porto Alegre, Brazil (POA): $2,790
Depart: 26 May 2027 · Return: 26 Jun 2027 Price found 29 Oct 2026, 20:42
From Adelaide (ADL), Australia to Porto Alegre, Brazil (POA): $2,801
Depart: 18 Mar 2027 · Return: 20 Apr 2027 Price found 20 Oct 2026, 00:58
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