$175 Cheap Flights from Santa Fe (SFN) to Asuncion (ASU)

View $175 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Santa Fe (SFN-Sauce Viejo) to Asuncion (ASU-Silvio Pettirossi Intl.)

Cheap Flights from Santa Fe to Asuncion (SFN-ASU)

Prices were available within the past 7 days and start at $175 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Wed, Jan 28 - Mon, Feb 16
SFN
Santa Fe
ASU
Asuncion
$307 Roundtrip, found 19 hours ago
$307
Roundtrip
found 19 hours ago
Select Aerolineas Argentinas flight, departing Wed, Jan 28 from Santa Fe to Asuncion, returning Mon, Feb 16, priced at $307 found 19 hours ago
Aerolineas Argentinas
Sun, Feb 1 - Mon, Feb 16
SFN
Santa Fe
ASU
Asuncion
$313 Roundtrip, found 19 hours ago
$313
Roundtrip
found 19 hours ago
Select Aerolineas Argentinas flight, departing Sun, Feb 1 from Santa Fe to Asuncion, returning Mon, Feb 16, priced at $313 found 19 hours ago
Aerolineas Argentinas
Thu, Nov 6 - Wed, Nov 19
SFN
Santa Fe
ASU
Asuncion
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select Aerolineas Argentinas flight, departing Thu, Nov 6 from Santa Fe to Asuncion, returning Wed, Nov 19, priced at $320 found 4 days ago
Aerolineas Argentinas
Sun, Jan 25 - Fri, Feb 6
SFN
Santa Fe
ASU
Asuncion
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sun, Jan 25 from Santa Fe to Asuncion, returning Fri, Feb 6, priced at $338 found 1 day ago
Aerolineas Argentinas
Thu, Nov 6 - Wed, Nov 12
SFN
Santa Fe
ASU
Asuncion
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, Nov 6 from Santa Fe to Asuncion, returning Wed, Nov 12, priced at $344 found 2 days ago
Aerolineas Argentinas
Sat, Nov 8 - Wed, Nov 12
SFN
Santa Fe
ASU
Asuncion
$369 Roundtrip, found 2 days ago
$369
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Sat, Nov 8 from Santa Fe to Asuncion, returning Wed, Nov 12, priced at $369 found 2 days ago
Aerolineas Argentinas
Mon, Feb 2 - Mon, Feb 16
SFN
Santa Fe
ASU
Asuncion
$380 Roundtrip, found 19 hours ago
$380
Roundtrip
found 19 hours ago
Select Aerolineas Argentinas flight, departing Mon, Feb 2 from Santa Fe to Asuncion, returning Mon, Feb 16, priced at $380 found 19 hours ago
Aerolineas Argentinas
Sun, Feb 1 - Sun, Feb 15
SFN
Santa Fe
ASU
Asuncion
$386 Roundtrip, found 19 hours ago
$386
Roundtrip
found 19 hours ago
Select Aerolineas Argentinas flight, departing Sun, Feb 1 from Santa Fe to Asuncion, returning Sun, Feb 15, priced at $386 found 19 hours ago
Aerolineas Argentinas
Thu, Nov 6 - Thu, Nov 13
SFN
Santa Fe
ASU
Asuncion
$404 Roundtrip, found 2 days ago
$404
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, Nov 6 from Santa Fe to Asuncion, returning Thu, Nov 13, priced at $404 found 2 days ago
GOL Linhas Aereas S.A.
Sun, Nov 9 - Sun, Nov 16
SFN
Santa Fe
ASU
Asuncion
$938 Roundtrip, found 2 days ago
$938
Roundtrip
found 2 days ago
Select GOL Linhas Aereas S.A. flight, departing Sun, Nov 9 from Santa Fe to Asuncion, returning Sun, Nov 16, priced at $938 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 $307
ASU
Silvio Pettirossi Intl.
CheapestClosest
Average driving time to city center21 min
Flights from $307

Frequently asked questions

How much does a flight from Sauce Viejo Airport (SFN) to Silvio Pettirossi Intl. Airport (ASU) cost?
Lock in a cheap one-way flight from $175 or cheap return flight from $307 from Sauce Viejo Airport (SFN) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sauce Viejo Airport (SFN) to Silvio Pettirossi Intl. Airport (ASU)?
Planning your trip for January is a great way to save, as it's the cheapest month for flights between SFN and ASU. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sauce Viejo Airport (SFN) to Silvio Pettirossi Intl. Airport (ASU)?
To find the cheapest airline that'll fly you from SFN to ASU, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Sauce Viejo Airport (SFN) to Silvio Pettirossi Intl. Airport (ASU)?
Nonstop flights from Sauce Viejo Airport (SFN) to Silvio Pettirossi Intl. Airport (ASU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFN to ASU?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier 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 Sauce Viejo Airport (SFN) to Silvio Pettirossi Intl. Airport (ASU)?
To arrive at Silvio Pettirossi Intl. Airport (ASU) on time, book a flight that leaves from Sauce Viejo Airport (SFN) 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 Sauce Viejo Airport (SFN) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Holding off until just before your trip to book a ticket from SFN to ASU generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a SFN to ASU flight and hotel package?
Booking a SFN to ASU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sauce Viejo Airport (SFN) to Silvio Pettirossi Intl. Airport (ASU)?
If you reserved your SFN to ASU flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Sauce Viejo
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Aerolineas Argentinas, GOL Linhas Aereas S.A.
Roundtrip price
$306
Distance
489 mi

Book with confidence

Santa Fe to Asuncion Flights

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

 

The best time to book a flight from Santa Fe to Asuncion

Sunday is one of the best days to book for cheap flights from Santa Fe 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 Santa Fe 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 Santa Fe to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $175 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 Santa Fe 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 Santa Fe 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.

 

Santa Fe to Asuncion Flights

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*Available to One Key members.