$109 Cheap Flights from Porto Alegre (POA) to Asuncion (ASU)

View $109 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from Salgado Filho Intl. Airport (POA) to Asuncion (ASU-Silvio Pettirossi Intl.)

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Cheap Flights from Porto Alegre to Asuncion (POA-ASU)

Prices were available within the past 7 days and start at $109 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
Tue, Sep 30 - Sat, Oct 4
POA
Porto Alegre
ASU
Asuncion
$251 Roundtrip, found 4 days ago
$251
Roundtrip
found 4 days ago
Select Azul flight, departing Tue, Sep 30 from Porto Alegre to Asuncion, returning Sat, Oct 4, priced at $251 found 4 days ago
Aerolineas Argentinas
Tue, Sep 30 - Sat, Oct 4
POA
Porto Alegre
ASU
Asuncion
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select Aerolineas Argentinas flight, departing Tue, Sep 30 from Porto Alegre to Asuncion, returning Sat, Oct 4, priced at $274 found 4 days ago
Azul
Tue, Sep 30 - Fri, Oct 3
POA
Porto Alegre
ASU
Asuncion
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select Azul flight, departing Tue, Sep 30 from Porto Alegre to Asuncion, returning Fri, Oct 3, priced at $276 found 1 day ago
Azul
Tue, Sep 30 - Sat, Oct 4
POA
Porto Alegre
ASU
Asuncion
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select Azul flight, departing Tue, Sep 30 from Porto Alegre to Asuncion, returning Sat, Oct 4, priced at $289 found 4 days ago
Aerolineas Argentinas
Tue, Nov 11 - Thu, Nov 20
POA
Porto Alegre
ASU
Asuncion
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Tue, Nov 11 from Porto Alegre to Asuncion, returning Thu, Nov 20, priced at $292 found 1 day ago
Aerolineas Argentinas
Tue, Sep 30 - Fri, Oct 3
POA
Porto Alegre
ASU
Asuncion
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Tue, Sep 30 from Porto Alegre to Asuncion, returning Fri, Oct 3, priced at $297 found 1 day ago
Aerolineas Argentinas
Thu, Sep 11 - Thu, Sep 25
POA
Porto Alegre
ASU
Asuncion
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Thu, Sep 11 from Porto Alegre to Asuncion, returning Thu, Sep 25, priced at $299 found 1 day ago
Aerolineas Argentinas
Fri, Nov 7 - Thu, Nov 20
POA
Porto Alegre
ASU
Asuncion
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, Nov 7 from Porto Alegre to Asuncion, returning Thu, Nov 20, priced at $302 found 1 day ago
GOL Linhas Aereas S.A.
Tue, Sep 30 - Sat, Oct 4
POA
Porto Alegre
ASU
Asuncion
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Sep 30 from Porto Alegre to Asuncion, returning Sat, Oct 4, priced at $304 found 4 days ago
LATAM Airlines Group
Tue, Sep 30 - Sat, Oct 4
POA
Porto Alegre
ASU
Asuncion
$331 Roundtrip, found 4 days ago
$331
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Tue, Sep 30 from Porto Alegre to Asuncion, returning Sat, Oct 4, priced at $331 found 4 days ago

Alternative airports near Asunción

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Silvio Pettirossi Intl. ASU. Cheapest and Closest option available. Average driving time to city center is 21 minutes. Flights from $355
ASU
Silvio Pettirossi Intl.
CheapestClosest
Average driving time to city center21 min
Flights from $355
Flights from Porto Alegre (POA) to Asuncion (ASU)
Origin airport
Salgado Filho Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Aerolineas Argentinas, Azul, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$250
Distance
507 mi

Porto Alegre to Asuncion Flights

The cheapest times to fly from Porto Alegre to Asuncion

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Porto Alegre to Asuncion are during the month of September. You can find some of the cheapest flights from Porto Alegre to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Porto Alegre to Asuncion

Sunday is one of the best days to book for cheap flights from Porto Alegre to Asuncion: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Porto Alegre to Asuncion

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Porto Alegre to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Porto Alegre to Asuncion flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Porto Alegre to Asuncion airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Salgado Filho Intl. Airport (POA) to Silvio Pettirossi Intl. Airport (ASU) cost?
Discover the latest flight deals from POA to ASU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from POA to ASU?
The cheapest flights from POA to ASU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from POA to ASU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from POA to ASU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Salgado Filho Intl. Airport (POA) to Silvio Pettirossi Intl. Airport (ASU)?
You'll need to book a flight with a layover when traveling from Salgado Filho Intl. Airport (POA) to Silvio Pettirossi Intl. Airport (ASU). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from POA to ASU?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Salgado Filho Intl. Airport (POA) to Silvio Pettirossi Intl. Airport (ASU)?
To touch down at Silvio Pettirossi Intl. Airport (ASU) on schedule, select a flight that takes off from Salgado Filho Intl. Airport (POA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Salgado Filho Intl. Airport (POA) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Booking your plane ticket from POA to ASU right before your getaway is generally more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a POA to ASU flight and hotel package?
Opting for a POA to ASU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Salgado Filho Intl. Airport (POA) to Silvio Pettirossi Intl. Airport (ASU)?
It's generally possible to reschedule or cancel your POA to ASU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.