$273 Cheap Flights from Austin (AUS) to Asuncion (ASU)

View $273 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Asuncion (ASU-Silvio Pettirossi Intl.)

Cheap Flights from Austin to Asuncion (AUS-ASU)

Prices were available within the past 7 days and start at $273 for one-way flights and $567 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 7 - Wed, Oct 8
AUS
Austin
ASU
Asuncion
$567 Roundtrip, found 6 days ago
$567
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 7 from Austin to Asuncion, returning Wed, Oct 8, priced at $567 found 6 days ago
Delta
Thu, Sep 4 - Wed, Sep 17
AUS
Austin
ASU
Asuncion
$600 Roundtrip, found 4 hours ago
$600
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Sep 4 from Austin to Asuncion, returning Wed, Sep 17, priced at $600 found 4 hours ago
Copa
Mon, Oct 6 - Wed, Oct 22
AUS
Austin
ASU
Asuncion
$602 Roundtrip, found 6 days ago
$602
Roundtrip
found 6 days ago
Select Copa flight, departing Mon, Oct 6 from Austin to Asuncion, returning Wed, Oct 22, priced at $602 found 6 days ago
LATAM Airlines Group
Fri, Sep 5 - Tue, Sep 23
AUS
Austin
ASU
Asuncion
$615 Roundtrip, found 4 hours ago
$615
Roundtrip
found 4 hours ago
Select LATAM Airlines Group flight, departing Fri, Sep 5 from Austin to Asuncion, returning Tue, Sep 23, priced at $615 found 4 hours ago
LATAM Airlines Group
Tue, Sep 2 - Fri, Sep 19
AUS
Austin
ASU
Asuncion
$620 Roundtrip, found 4 hours ago
$620
Roundtrip
found 4 hours ago
Select LATAM Airlines Group flight, departing Tue, Sep 2 from Austin to Asuncion, returning Fri, Sep 19, priced at $620 found 4 hours ago
Copa
Mon, Oct 6 - Sat, Oct 18
AUS
Austin
ASU
Asuncion
$622 Roundtrip, found 6 days ago
$622
Roundtrip
found 6 days ago
Select Copa flight, departing Mon, Oct 6 from Austin to Asuncion, returning Sat, Oct 18, priced at $622 found 6 days ago
Copa
Mon, Sep 22 - Wed, Sep 24
AUS
Austin
ASU
Asuncion
$626 Roundtrip, found 2 days ago
$626
Roundtrip
found 2 days ago
Select Copa flight, departing Mon, Sep 22 from Austin to Asuncion, returning Wed, Sep 24, priced at $626 found 2 days ago
LATAM Airlines Group
Sun, Mar 15 - Mon, Mar 23
AUS
Austin
ASU
Asuncion
$627 Roundtrip, found 19 hours ago
$627
Roundtrip
found 19 hours ago
Select LATAM Airlines Group flight, departing Sun, Mar 15 from Austin to Asuncion, returning Mon, Mar 23, priced at $627 found 19 hours ago
United
Tue, Oct 7 - Tue, Oct 21
AUS
Austin
ASU
Asuncion
$696 Roundtrip, found 2 days ago
$696
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Austin to Asuncion, returning Tue, Oct 21, priced at $696 found 2 days ago
Aeromexico
Thu, May 28 - Tue, Jun 2
AUS
Austin
ASU
Asuncion
$714 Roundtrip, found 2 days ago
$714
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Thu, May 28 from Austin to Asuncion, returning Tue, Jun 2, priced at $714 found 2 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 $820
ASU
Silvio Pettirossi Intl.
CheapestClosest
Average driving time to city center21 min
Flights from $820
Flights from Austin (AUS) to Asuncion (ASU)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Aeromexico, Copa, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$566
Distance
4662 mi

Austin to Asuncion Flights

The cheapest times to fly from Austin 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 Austin to Asuncion are during the month of October. You can find some of the cheapest flights from Austin to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Asuncion

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $273 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 Austin 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 Austin 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 Austin-Bergstrom Intl. Airport (AUS) to Silvio Pettirossi Intl. Airport (ASU) cost?
Discover the latest flight deals from AUS 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 AUS to ASU?
The cheapest flights from AUS 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 AUS to ASU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from AUS to ASU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Silvio Pettirossi Intl. Airport (ASU)?
You'll need to catch a flight with a layover if you're traveling from Austin-Bergstrom Intl. Airport (AUS) to Silvio Pettirossi Intl. Airport (ASU). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from AUS to ASU?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Silvio Pettirossi Intl. Airport (ASU)?
Opt for a flight from Austin-Bergstrom Intl. Airport (AUS) to Silvio Pettirossi Intl. Airport (ASU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Austin-Bergstrom Intl. Airport (AUS) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Holding off until just before your departure to book a ticket from AUS to ASU generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book an AUS to ASU flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to ASU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Silvio Pettirossi Intl. Airport (ASU)?
Typically, it's possible to cancel or reschedule your AUS to ASU flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.