$93 Cheap Flights from Sao Luis (SLZ) to Rio de Janeiro (SDU)

Popular airlines from Sao Luis (SLZ-Marechal Cunha Machado Intl.) to Rio de Janeiro (SDU-Santos Dumont)

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Cheap Flights from Sao Luis to Rio de Janeiro (SLZ-SDU)

Prices were available within the past 7 days and start at $93 for one-way flights and $201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flights from Sao Luis (SLZ) to Rio de Janeiro (SDU)
Origin airport
Marechal Cunha Machado Intl.
Destination airport
Santos Dumont
Airlines serving
Azul, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$201
Distance
1406 mi

Sao Luis to Rio de Janeiro Flights

The cheapest times to fly from Sao Luis to Rio de Janeiro

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

 

The best time to book a flight from Sao Luis to Rio de Janeiro

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

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 Sao Luis to Rio de Janeiro in 2025. You can also book with separate airlines for your outbound and return journeys, from $93 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 Sao Luis to Rio de Janeiro 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 Sao Luis to Rio de Janeiro 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 Marechal Cunha Machado Intl. Airport (SLZ) to Santos Dumont Airport (SDU) cost?
Discover the latest flight deals from SLZ to SDU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SLZ to SDU?
The cheapest flights from SLZ to SDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SLZ to SDU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SLZ to SDU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Marechal Cunha Machado Intl. Airport (SLZ) to Santos Dumont Airport (SDU)?
Direct flights from Marechal Cunha Machado Intl. Airport (SLZ) to Santos Dumont Airport (SDU) 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 dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SLZ to SDU?
Usually you’ll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based 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 Marechal Cunha Machado Intl. Airport (SLZ) to Santos Dumont Airport (SDU)?
Opt for a flight from Marechal Cunha Machado Intl. Airport (SLZ) to Santos Dumont Airport (SDU) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Rio de Janeiro from Marechal Cunha Machado Intl. Airport (SLZ)?
Galeao - Antonio Carlos Jobim Intl. Airport (GIG) is the only airport in Rio de Janeiro with direct flights from Marechal Cunha Machado Intl. Airport (SLZ). Compare your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Marechal Cunha Machado Intl. Airport (SLZ) to Santos Dumont Airport (SDU) last-minute?
Holding off until just before your trip to book a ticket from SLZ to SDU generally means paying more. Although you may find some last-minute deals, they’re not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a SLZ to SDU flight and hotel package?
Compared with arranging flights and hotels separately, booking a SLZ to SDU flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Marechal Cunha Machado Intl. Airport (SLZ) to Santos Dumont Airport (SDU)?
In most instances, you’re able to reschedule or cancel your SLZ to SDU flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you’d like more details, head to our Customer Service portal.

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*Available to One Key members.