Cheap Flights from São Paulo (GRU) to Sao Luis (SLZ)

Popular airlines from São Paulo/Guarulhos Intl. Airport to Sao Luis (SLZ-Marechal Cunha Machado Intl.)

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Find the cheapest month to fly from São Paulo (GRU) to São Luís (SLZ)

March is typically the cheapest month to fly

From $119 - $275 per traveler.

Graph displaying average flight prices per month

Flights from São Paulo (GRU) to Sao Luis (SLZ)
Origin airport
Guarulhos - Governor André Franco Montoro Intl.
Destination airport
Marechal Cunha Machado Intl.
Airlines serving
Azul, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$302
Distance
1447 mi
Average flight time
3 hours 28 mins

São Paulo to Sao Luis Flights

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

 

The best time to book a flight from São Paulo to Sao Luis

Sunday is one of the best days to book for cheap flights from São Paulo 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 São Paulo 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 São Paulo to Sao Luis 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 São Paulo 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 São Paulo 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 Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ) cost?
Grab cheap return flights starting at $296 from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ). 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 LATAM Airlines Group and Azul Linhas Aereas flight leaving GRU on August 1 2025 and touching down at SLZ. The price was last updated on July 5 2025 and has not changed since.
What is the cheapest month to fly from GRU to SLZ?
Grab a cheap fare by booking your direct flight from GRU to SLZ in October. You can find a one-way GOL Linhas Aereas S.A. flight for $163 leaving on October 22 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 5 2025 and remains unchanged.
Which airlines fly direct from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ)?
You can fly directly from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ) on a LATAM Airlines flight.
What is the cheapest airline that flies from GRU to SLZ?
With fares starting at $163 for a one-way journey from GRU to SLZ, LATAM Airlines Group is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from GRU on September 23 2025. Prices were last updated on July 5 2025 and have not changed since.
How many flights per day from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ)?
Every day, an average of 4 nonstop flights take off from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ). Pick the departure time that best suits your travel plans.
What are the most popular departure times for flights from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ)?
More people fly between GRU and SLZ at 9 PM than at any other time of day. Looking for a quieter experience? Consider flying outside peak hours and you're likely to save on your ticket as well.
What day of the week has the most flights from GRU to SLZ?
Friday offers the most flights from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ). Consider taking off on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ)?
Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU)'s first flight to Marechal Cunha Machado Intl. Airport (SLZ) is at approximately 7:15AM UTC-3. With a total travel time of 3h 20m, you'll land at around 10:35AM UTC-3.
How long does it take to fly from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ)?
Flights from GRU to SLZ have an average travel time of 3 hours and 22 minutes. The distance between these two airports is 1,450 mi.
What airline has the least delays from GRU to SLZ?
LATAM Airlines has the best performance for on-time direct flights from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ), with an on-time rating of 87%. Use the Expedia App to see your flight status before you jet off and get notified of any trip changes.
What is the best time to fly from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ)?
Choose a flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for São Luís from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU)?
Marechal Cunha Machado Intl. Airport (SLZ) is the only airport in São Luís with direct flights from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU). Compare the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ) last-minute?
Last-minute bookings from GRU to SLZ are typically more expensive. To lock in the lowest rates, start searching for flights ahead of time. That being said, if your travel plans are flexible, you may land a cheap fare right before your journey.
Is it cheaper to book a GRU to SLZ flight and hotel package?
You'll generally save money by booking a GRU to SLZ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Marechal Cunha Machado Intl. Airport (SLZ)?
In most instances, you can reschedule or cancel your GRU to SLZ flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, go to our Customer Service portal.

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