$186 Cheap Flights from Asuncion (ASU) to Santiago del Estero (SDE)

View $186 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Asuncion (ASU-Silvio Pettirossi Intl.) to Santiago del Estero (SDE-Vicecomodoro Angel de la Paz Aragones)

Cheap Flights from Asuncion to Santiago del Estero (ASU-SDE)

Prices were available within the past 7 days and start at $186 for one-way flights and $511 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Thu, Oct 16 - Mon, Oct 20
ASU
Asuncion
SDE
Santiago del Estero
$511 Roundtrip, found 2 days ago
$511
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, Oct 16 from Asuncion to Santiago del Estero, returning Mon, Oct 20, priced at $511 found 2 days ago
Aerolineas Argentinas
Thu, Oct 16 - Mon, Oct 20
ASU
Asuncion
SDE
Santiago del Estero
$669 Roundtrip, found 2 days ago
$669
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, Oct 16 from Asuncion to Santiago del Estero, returning Mon, Oct 20, priced at $669 found 2 days ago
Aerolineas Argentinas
Thu, Oct 16 - Mon, Oct 20
ASU
Asuncion
SDE
Santiago del Estero
$1,151 Roundtrip, found 2 days ago
$1,151
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, Oct 16 from Asuncion to Santiago del Estero, returning Mon, Oct 20, priced at $1,151 found 2 days ago
GOL Linhas Aereas S.A.
Thu, Oct 16 - Mon, Oct 20
ASU
Asuncion
SDE
Santiago del Estero
$1,227 Roundtrip, found 2 days ago
$1,227
Roundtrip
found 2 days ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Oct 16 from Asuncion to Santiago del Estero, returning Mon, Oct 20, priced at $1,227 found 2 days ago
Aerolineas Argentinas
Thu, Oct 16 - Mon, Oct 20
ASU
Asuncion
SDE
Santiago del Estero
$1,312 Roundtrip, found 2 days ago
$1,312
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, Oct 16 from Asuncion to Santiago del Estero, returning Mon, Oct 20, priced at $1,312 found 2 days ago
GOL Linhas Aereas S.A.
Thu, Oct 16 - Mon, Oct 20
ASU
Asuncion
SDE
Santiago del Estero
$1,762 Roundtrip, found 2 days ago
$1,762
Roundtrip
found 2 days ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Oct 16 from Asuncion to Santiago del Estero, returning Mon, Oct 20, priced at $1,762 found 2 days ago

Frequently asked questions

How much does a flight from Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE) cost?
Get a cheap one-way flight from $186 or cheap return flight from $511 from Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE) 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 Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE)?
Flying in October may help you find better deals, as it's the cheapest month for flights between ASU and SDE. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from ASU to SDE. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE)?
There are no daily nonstop flights departing from Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from ASU to SDE?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE)?
Book a flight from Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE) last-minute?
Booking your flight from ASU to SDE right before your journey is typically more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an ASU to SDE flight and hotel package?
Compared with arranging hotels and flights separately, booking an ASU to SDE flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Silvio Pettirossi Intl. Airport (ASU) to Vicecomodoro Angel de la Paz Aragones Airport (SDE)?
In most cases, you can cancel or modify your ASU to SDE flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Silvio Pettirossi Intl.
Destination airport
Vicecomodoro Angel de la Paz Aragones
Roundtrip price
$511
Distance
453 mi

Book with confidence

Book with confidence

Asuncion to Santiago del Estero Flights

The cheapest times to fly from Asuncion to Santiago del Estero

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 Asuncion to Santiago del Estero are during the month of October. You can find some of the cheapest flights from Asuncion to Santiago del Estero with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Asuncion to Santiago del Estero

Sunday is one of the best days to book for cheap flights from Asuncion to Santiago del Estero: 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 Asuncion to Santiago del Estero

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 Asuncion to Santiago del Estero in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 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 Asuncion to Santiago del Estero 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 Asuncion to Santiago del Estero 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.

 

Asuncion to Santiago del Estero Flights

Explore a world of travel with Expedia

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*Available to One Key members.