$120 Cheap Flights from Asuncion (ASU) to Sao Luis (SLZ)

Popular airlines from Asuncion (ASU-Silvio Pettirossi Intl.) to Sao Luis (SLZ-Marechal Cunha Machado Intl.)

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Find available prices by choosing your travel dates.

Cheap Flights from Asuncion to Sao Luis (ASU-SLZ)

Prices were available within the past 7 days and start at $120 for one-way flights and $211 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
Azul
Azul
Azul
GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
Azul
GOL Linhas Aereas S.A.
GOL Linhas Aereas S.A.
LATAM Airlines Group
Flights from Asuncion (ASU) to Sao Luis (SLZ)
Origin airport
Silvio Pettirossi Intl.
Destination airport
Marechal Cunha Machado Intl.
Roundtrip price
$211
Distance
1797 mi

Asuncion to Sao Luis Flights

The cheapest times to fly from Asuncion to Sao Luis

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 Sao Luis are during the month of May. You can find some of the cheapest flights from Asuncion to Sao Luis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Asuncion to Sao Luis

Sunday is one of the best days to book for cheap flights from Asuncion to Sao Luis: 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 Sao Luis

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 Sao Luis in 2025. You can also book with separate airlines for your outbound and return journeys, from $120 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 Sao Luis 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 Sao Luis 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

Is it cheaper to buy a plane ticket from ASU to Marechal Cunha Machado Intl. Airport (SLZ) last minute?
When it’s time to book your flights, it’s always better to be prepared. While you may be able to find a last-minute deal on an ASU to Sao Luis Airport flight, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it’s between three and four months.
What airports do you fly into for São Luís from Asuncion?
Flights from Asuncion to São Luís touch down at Marechal Cunha Machado Intl. Airport (SLZ). Approximately 6 mi southeast of the center of São Luís, it’s a major gateway to this cool city. When you’re ready to start sightseeing, Calhau Beach and Ponta d’Areia Beach should be first on your list.
Can I change the date of my flight from ASU to Sao Luis Airport?
Quickly and easily make changes to your Silvio Pettirossi International Airport to Sao Luis Airport journey via the Expedia Trips portal. But before you begin, check out the rules and conditions in your itinerary to see what the carrier will let you do and if fees apply for changes. Some carriers have a change fee per person, in addition to any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also browse our Customer Service portal for more handy information and to chat with our Virtual Agent.

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