Cheap Flights from Salta (SLA) to Asuncion (ASU)

Popular airlines from Salta (SLA-Martín Miguel de Güemes Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.)

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Flights from Salta (SLA) to Asuncion (ASU)
Origin airport
Martín Miguel de Güemes Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Aerolineas Argentinas, Hahn Air Systems, LATAM Airlines Group
Roundtrip price
$369
Distance
499 mi
Average flight time
1 hour 30 mins

Salta to Asuncion Flights

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

 

The best time to book a flight from Salta to Asuncion

Sunday is one of the best days to book for cheap flights from Salta 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 Salta 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 Salta to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Salta 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 Salta 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 Martin Miguel de Guemes Intl. Airport (SLA) to Silvio Pettirossi Intl. Airport (ASU) cost?
Cheap round-trip fares from Martin Miguel de Guemes Intl. Airport (SLA) to Silvio Pettirossi Intl. Airport (ASU) start from $605. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Hahn Air flight leaving SLA on July 5 2025 and touching down at ASU. The price was last updated on July 3 2025 and has not changed since.
What is the cheapest month to fly from SLA to ASU?
The cheapest flights from SLA 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.
Which airlines fly direct from Martin Miguel de Guemes Intl. Airport (SLA) to Silvio Pettirossi Intl. Airport (ASU)?
You can't fly nonstop to Silvio Pettirossi Intl. Airport (ASU) from Salta (SLA-Martín Miguel de Güemes Intl.). However, you can arrive in Asuncion without any layovers by taking off from Gobernador Horacio Guzman Intl. Airport (JUJ).
What is the cheapest airline that flies from SLA to ASU?
With tickets starting at $360 for a one-way flight from SLA to ASU, Hahn Air is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SLA on July 19 2025. Prices were last updated on July 3 2025 and have not changed since.
How many flights per day from Martin Miguel de Guemes Intl. Airport (SLA) to Silvio Pettirossi Intl. Airport (ASU)?
You'll need to take a flight with a layover when traveling from Martin Miguel de Guemes Intl. Airport (SLA) 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 find an option that works for you.
What day of the week has the most flights from SLA to ASU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Martin Miguel de Guemes Intl. Airport (SLA) to Silvio Pettirossi Intl. Airport (ASU)?
Opt for a flight from Martin Miguel de Guemes Intl. Airport (SLA) to Silvio Pettirossi Intl. Airport (ASU) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Martin Miguel de Guemes Intl. Airport (SLA) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Booking your plane ticket from SLA to ASU shortly before your journey is generally more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a SLA to ASU flight and hotel package?
You'll typically save money by booking a SLA to ASU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Martin Miguel de Guemes Intl. Airport (SLA) to Silvio Pettirossi Intl. Airport (ASU)?
If you reserved your SLA to ASU flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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