$500 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Sao Luis (SLZ)

View $500 flight on Fri, Mar 27, 2026Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Sao Luis (SLZ-Marechal Cunha Machado Intl.)

Cheap Flights from Newark Liberty Intl. Airport to Sao Luis (EWR-SLZ)

Prices were available within the past 7 days and start at $500 for one-way flights and $637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 27 - Wed, Feb 11
EWR
New York
SLZ
São Luís
$637 Roundtrip, found 4 days ago
$637
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 27 from New York to São Luís, returning Wed, Feb 11, priced at $637 found 4 days ago
United
Sun, Feb 15 - Wed, Mar 4
EWR
New York
SLZ
São Luís
$674 Roundtrip, found 4 days ago
$674
Roundtrip
found 4 days ago
Select United flight, departing Sun, Feb 15 from New York to São Luís, returning Wed, Mar 4, priced at $674 found 4 days ago
United
Thu, Mar 12 - Tue, Mar 17
EWR
New York
SLZ
São Luís
$680 Roundtrip, found 4 days ago
$680
Roundtrip
found 4 days ago
Select United flight, departing Thu, Mar 12 from New York to São Luís, returning Tue, Mar 17, priced at $680 found 4 days ago
United
Tue, Mar 10 - Tue, Mar 17
EWR
New York
SLZ
São Luís
$760 Roundtrip, found 4 days ago
$760
Roundtrip
found 4 days ago
Select United flight, departing Tue, Mar 10 from New York to São Luís, returning Tue, Mar 17, priced at $760 found 4 days ago
United
Tue, Nov 4 - Sun, Nov 9
EWR
New York
SLZ
São Luís
$795 Roundtrip, found 6 days ago
$795
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 4 from New York to São Luís, returning Sun, Nov 9, priced at $795 found 6 days ago
United
Thu, Feb 5 - Tue, Feb 24
EWR
New York
SLZ
São Luís
$797 Roundtrip, found 4 days ago
$797
Roundtrip
found 4 days ago
Select United flight, departing Thu, Feb 5 from New York to São Luís, returning Tue, Feb 24, priced at $797 found 4 days ago
Delta
Thu, Jan 22 - Sun, Feb 8
EWR
New York
SLZ
São Luís
$885 Roundtrip, found 4 days ago
$885
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 22 from New York to São Luís, returning Sun, Feb 8, priced at $885 found 4 days ago
JetBlue Airways
Sat, May 16 - Sun, May 24
EWR
New York
SLZ
São Luís
$910 Roundtrip, found 3 days ago
$910
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, May 16 from New York to São Luís, returning Sun, May 24, priced at $910 found 3 days ago
LATAM Airlines Group
Tue, Nov 11 - Mon, Nov 17
EWR
New York
SLZ
São Luís
$915 Roundtrip, found 2 days ago
$915
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Tue, Nov 11 from New York to São Luís, returning Mon, Nov 17, priced at $915 found 2 days ago
Azul
Sat, Feb 7 - Wed, Feb 25
EWR
New York
SLZ
São Luís
$993 Roundtrip, found 4 days ago
$993
Roundtrip
found 4 days ago
Select Azul flight, departing Sat, Feb 7 from New York to São Luís, returning Wed, Feb 25, priced at $993 found 4 days ago

Alternative airports near São Luís

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Marechal Cunha Machado Intl. SLZ. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $885
SLZ
Marechal Cunha Machado Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $885

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Marechal Cunha Machado Intl. Airport (SLZ) cost?
Grab a cheap one-way flight from $500 or cheap return flight from $637 from Liberty Intl. Airport (EWR) 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 offers on this route.
What is the cheapest month to fly from Liberty Intl. Airport (EWR) to Marechal Cunha Machado Intl. Airport (SLZ)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between EWR and SLZ. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Liberty Intl. Airport (EWR) to Marechal Cunha Machado Intl. Airport (SLZ)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest EWR to SLZ flight.
How many flights per day from Liberty Intl. Airport (EWR) to Marechal Cunha Machado Intl. Airport (SLZ)?
You'll have to catch a flight with a layover if you're traveling from Liberty Intl. Airport (EWR) to Marechal Cunha Machado Intl. Airport (SLZ). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from EWR to SLZ?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Liberty Intl. Airport (EWR) to Marechal Cunha Machado Intl. Airport (SLZ)?
To touch down at Marechal Cunha Machado Intl. Airport (SLZ) without delays, pick a flight that leaves Liberty Intl. Airport (EWR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Liberty Intl. Airport (EWR) to Marechal Cunha Machado Intl. Airport (SLZ) last-minute?
Last-minute fares from EWR to SLZ are usually more expensive. To secure the lowest rates, start searching for flights early. That said, if your travel plans are flexible, you may find a cheap fare right before your trip.
Is it cheaper to book an EWR to SLZ flight and hotel package?
You'll typically save money by securing an EWR 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 easy to manage everything in one place. Once you've chosen your ideal flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Marechal Cunha Machado Intl. Airport (SLZ)?
Usually, it's possible to cancel or reschedule your EWR to SLZ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Newark Liberty Intl. Airport
Destination airport
Marechal Cunha Machado Intl.
Airlines serving
American Airlines, Azul, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$637
Distance
3535 mi

Book with confidence

Newark Liberty Intl. Airport to Sao Luis Flights

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

 

The best time to book a flight from Newark Liberty Intl. Airport to Sao Luis

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport to Sao Luis in 2025. You can also book with separate airlines for your outbound and return journeys, from $500 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 Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport 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.

 

Newark Liberty Intl. Airport to Sao Luis Flights

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*Available to One Key members.