$1,021 Cheap flights to Porto Alegre
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Porto Alegre departing on 25/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Australia to Porto Alegre
Cheap return flights
Cheap one-way flights
See travel insights to Porto Alegre from
Porto Alegre flights insights and trends
Explore insights for your Porto Alegre flight to craft the best travel plan
What is the cheapest month to fly to Porto Alegre?
In general, May is the cheapest month to fly from Australia to Porto Alegre. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,605. If you don’t want to visit Porto Alegre in May, then you should wait until June to fly from Australia, when ticket prices are also cheap, with an average price of $2,606.
What is the cheapest day to depart on your flight to Porto Alegre?
On average, the least expensive day to fly to Porto Alegre from Australia is on a Friday. momondo users have found tickets for Friday departures for as low as $2,470. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Porto Alegre is Sunday, with ticket prices averaging around $3,595.
What is the cheapest time of day to depart on your flight to Porto Alegre?
In the evening is the cheapest time of day to fly from Australia to Porto Alegre when you can find flight prices for as low as $2,822. Flying to Porto Alegre in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,932 on average. Flights to Porto Alegre from Australia in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to Porto Alegre?
You are more likely to see cheaper flights to Porto Alegre from Australia when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around $3,037 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from Australia for as low as $2,435 on momondo.
Cheapest flights to Porto Alegre Salgado Filho
Find the cheapest flights to Porto Alegre Salgado Filho from your nearest city or airport
| CHEAPEST MONTH TO FLY TO PORTO ALEGRE FROM SYDNEY | May | 15% cheaper | Flying from Sydney to Porto Alegre costs on average just $2,605 in May |
| MOST EXPENSIVE MONTH TO FLY TO PORTO ALEGRE FROM SYDNEY | December | 42% more expensive | It costs about $4,317 for flights to Porto Alegre from Sydney in December |
| MOST POPULAR MONTH TO FLY TO PORTO ALEGRE FROM SYDNEY | December | 462% more users visited | More momondo users searched in flights to Porto Alegre from Sydney in December than any other month |
Cheap Porto Alegre flight deals and tips
Summary info about Porto Alegre flight prices, duration and airlines
Best One-Way Price | $1,021 |
|---|---|
Best Round-Trip Price | $2,269 |
Fastest flight time | 28h 00m |
Popular in | December |
Frequently asked questions about flying to Porto Alegre
How far in advance should I book a flight to Porto Alegre?
We recommend purchasing flights from Australia to Porto Alegre 107 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Porto Alegre for $3,037.
When did momondo last update prices for flights to Porto Alegre Salgado Filho Airport?
Prices for flights to Porto Alegre Salgado Filho Airport were last updated today.
How many operators does momondo search for flights to Porto Alegre Salgado Filho Airport?
As of March 2025, there are 2 operators available to choose from for flights to Porto Alegre Salgado Filho Airport.
How old do you have to be to fly to Porto Alegre Salgado Filho Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Porto Alegre Salgado Filho Airport.
What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?
The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Porto Alegre?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto Alegre.
Can I find flights to Porto Alegre with flexible booking policies on momondo?
momondo does allow users to show only those flights to Porto Alegre which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights to Porto Alegre?
Once all potential Porto Alegre flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
I’m not ready to book a flight to Porto Alegre right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Porto Alegre. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.