$131 Cheap Flights from Porto Alegre (POA) to Asuncion (ASU)

View $131 flight on Tue, Oct 21, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $131 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select Azul flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $307 found 1 day ago
Aerolineas Argentinas
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $323 found 1 day ago
Aerolineas Argentinas
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$333 Roundtrip, found 1 day ago
$333
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $333 found 1 day ago
Aerolineas Argentinas
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $349 found 1 day ago
Aerolineas Argentinas
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $359 found 1 day ago
Azul
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select Azul flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $377 found 1 day ago
Aerolineas Argentinas
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $398 found 1 day ago
LATAM Airlines Group
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $403 found 1 day ago
Aerolineas Argentinas
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$409 Roundtrip, found 1 day ago
$409
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $409 found 1 day ago
Aerolineas Argentinas
Sat, Oct 4 - Sat, Oct 11
POA
Porto Alegre
ASU
Asuncion
$413 Roundtrip, found 1 day ago
$413
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Oct 4 from Porto Alegre to Asuncion, returning Sat, Oct 11, priced at $413 found 1 day ago
Flights from Porto Alegre (POA) to Asuncion (ASU)
Origin airport
Salgado Filho Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Azul, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$306
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 October. 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 $131 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?
Lock in a cheap one-way flight from $131 or cheap return flight from $307 from Salgado Filho Intl. Airport (POA) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Salgado Filho Intl. Airport (POA) to Silvio Pettirossi Intl. Airport (ASU)?
The cheapest month to fly from POA to ASU is October, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Salgado Filho Intl. Airport (POA) to Silvio Pettirossi Intl. Airport (ASU)?
To find the cheapest airline that'll fly you from POA to ASU, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
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.