$428 Cheap Flights from Las Vegas (LAS) to Sao Luis (SLZ)

View $428 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Sao Luis (SLZ-Marechal Cunha Machado Intl.)

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Cheap Flights from Las Vegas to Sao Luis (LAS-SLZ)

Prices were available within the past 7 days and start at $428 for one-way flights and $727 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 1 - Sun, Dec 7
LAS
Las Vegas
SLZ
São Luís
$727 Roundtrip, found 6 days ago
$727
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 1 from Las Vegas to São Luís, returning Sun, Dec 7, priced at $727 found 6 days ago
GOL Linhas Aereas S.A.
Fri, Oct 24 - Thu, Oct 30
LAS
Las Vegas
SLZ
São Luís
$755 Roundtrip, found 3 days ago
$755
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Fri, Oct 24 from Las Vegas to São Luís, returning Thu, Oct 30, priced at $755 found 3 days ago
United
Tue, Jan 27 - Wed, Feb 11
LAS
Las Vegas
SLZ
São Luís
$840 Roundtrip, found 3 days ago
$840
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 27 from Las Vegas to São Luís, returning Wed, Feb 11, priced at $840 found 3 days ago
United
Tue, Dec 2 - Tue, Dec 9
LAS
Las Vegas
SLZ
São Luís
$845 Roundtrip, found 5 days ago
$845
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 2 from Las Vegas to São Luís, returning Tue, Dec 9, priced at $845 found 5 days ago
Copa
Mon, Dec 1 - Sun, Dec 7
LAS
Las Vegas
SLZ
São Luís
$848 Roundtrip, found 6 days ago
$848
Roundtrip
found 6 days ago
Select Copa flight, departing Mon, Dec 1 from Las Vegas to São Luís, returning Sun, Dec 7, priced at $848 found 6 days ago
Delta
Mon, Dec 1 - Sun, Dec 7
LAS
Las Vegas
SLZ
São Luís
$873 Roundtrip, found 6 days ago
$873
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 1 from Las Vegas to São Luís, returning Sun, Dec 7, priced at $873 found 6 days ago
LATAM Airlines Group
Mon, Dec 1 - Sun, Dec 7
LAS
Las Vegas
SLZ
São Luís
$888 Roundtrip, found 6 days ago
$888
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Mon, Dec 1 from Las Vegas to São Luís, returning Sun, Dec 7, priced at $888 found 6 days ago
GOL Linhas Aereas S.A.
Fri, Oct 24 - Thu, Oct 30
LAS
Las Vegas
SLZ
São Luís
$895 Roundtrip, found 3 days ago
$895
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Fri, Oct 24 from Las Vegas to São Luís, returning Thu, Oct 30, priced at $895 found 3 days ago
Copa
Thu, Dec 4 - Tue, Dec 9
LAS
Las Vegas
SLZ
São Luís
$896 Roundtrip, found 3 days ago
$896
Roundtrip
found 3 days ago
Select Copa flight, departing Thu, Dec 4 from Las Vegas to São Luís, returning Tue, Dec 9, priced at $896 found 3 days ago
Copa
Fri, Nov 28 - Fri, Dec 5
LAS
Las Vegas
SLZ
São Luís
$899 Roundtrip, found 6 days ago
$899
Roundtrip
found 6 days ago
Select Copa flight, departing Fri, Nov 28 from Las Vegas to São Luís, returning Fri, Dec 5, priced at $899 found 6 days ago
Flights from Las Vegas (LAS) to Sao Luis (SLZ)
Origin airport
Harry Reid Intl.
Destination airport
Marechal Cunha Machado Intl.
Airlines serving
GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$726
Distance
5269 mi

Las Vegas to Sao Luis Flights

The cheapest times to fly from Las Vegas 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 Las Vegas to Sao Luis are during the month of December. You can find some of the cheapest flights from Las Vegas to Sao Luis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Sao Luis

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas to Sao Luis in 2025. You can also book with separate airlines for your outbound and return journeys, from $428 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 Las Vegas 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 Las Vegas 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

How much does a flight from Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ) cost?
Grab a cheap one-way flight from $428 or cheap return flight from $727 from Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ)?
Flying in December is a great way to save, as it's the cheapest month for flights between LAS and SLZ. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest LAS to SLZ flight.
How many flights per day from Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ)?
There aren't any daily nonstop flights available from Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from LAS to SLZ?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ) last-minute?
Last-minute fares from LAS to SLZ are generally more expensive. For the lowest prices, start looking for flights well in advance. That said, if you can play around with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a LAS to SLZ flight and hotel package?
You'll typically save money by booking a LAS to SLZ 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 convenient place. After choosing your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Marechal Cunha Machado Intl. Airport (SLZ)?
Usually, it's possible to reschedule or cancel your LAS to SLZ flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.