$211 Cheap Flights from San Luis Potosi (SLP) to Newark Liberty Intl. Airport (EWR)

View $211 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from San Luis Potosi Intl. Airport (SLP) to Newark Liberty Intl. Airport (EWR)

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Cheap Flights from San Luis Potosi to Newark Liberty Intl. Airport (SLP-EWR)

Prices were available within the past 7 days and start at $211 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, Jan 15 - Tue, Jan 27
SLP
San Luis Potosi
EWR
New York
$352 Roundtrip, found 16 hours ago
$352
Roundtrip
found 16 hours ago
Select Aeromexico flight, departing Thu, Jan 15 from San Luis Potosi to New York, returning Tue, Jan 27, priced at $352 found 16 hours ago
Delta
Thu, Nov 27 - Thu, Jan 8
SLP
San Luis Potosi
EWR
New York
$356 Roundtrip, found 4 days ago
$356
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 27 from San Luis Potosi to New York, returning Thu, Jan 8, priced at $356 found 4 days ago
Aeromexico
Mon, Jan 19 - Tue, Feb 3
SLP
San Luis Potosi
EWR
New York
$362 Roundtrip, found 16 hours ago
$362
Roundtrip
found 16 hours ago
Select Aeromexico flight, departing Mon, Jan 19 from San Luis Potosi to New York, returning Tue, Feb 3, priced at $362 found 16 hours ago
United
Tue, Jan 13 - Tue, Jan 27
SLP
San Luis Potosi
EWR
New York
$366 Roundtrip, found 16 hours ago
$366
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Jan 13 from San Luis Potosi to New York, returning Tue, Jan 27, priced at $366 found 16 hours ago
Aeromexico
Fri, Feb 6 - Tue, Feb 10
SLP
San Luis Potosi
EWR
New York
$373 Roundtrip, found 11 hours ago
$373
Roundtrip
found 11 hours ago
Select Aeromexico flight, departing Fri, Feb 6 from San Luis Potosi to New York, returning Tue, Feb 10, priced at $373 found 11 hours ago
Aeromexico
Wed, Jan 28 - Fri, Feb 13
SLP
San Luis Potosi
EWR
New York
$377 Roundtrip, found 16 hours ago
$377
Roundtrip
found 16 hours ago
Select Aeromexico flight, departing Wed, Jan 28 from San Luis Potosi to New York, returning Fri, Feb 13, priced at $377 found 16 hours ago
American Airlines
Thu, Nov 27 - Thu, Jan 8
SLP
San Luis Potosi
EWR
New York
$378 Roundtrip, found 4 days ago
$378
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Nov 27 from San Luis Potosi to New York, returning Thu, Jan 8, priced at $378 found 4 days ago
Aeromexico
Fri, Feb 6 - Tue, Feb 10
SLP
San Luis Potosi
EWR
New York
$383 Roundtrip, found 11 hours ago
$383
Roundtrip
found 11 hours ago
Select Aeromexico flight, departing Fri, Feb 6 from San Luis Potosi to New York, returning Tue, Feb 10, priced at $383 found 11 hours ago
Aeromexico
Mon, Jan 19 - Fri, Feb 6
SLP
San Luis Potosi
EWR
New York
$387 Roundtrip, found 16 hours ago
$387
Roundtrip
found 16 hours ago
Select Aeromexico flight, departing Mon, Jan 19 from San Luis Potosi to New York, returning Fri, Feb 6, priced at $387 found 16 hours ago
United
Thu, Nov 27 - Thu, Jan 8
SLP
San Luis Potosi
EWR
New York
$393 Roundtrip, found 4 days ago
$393
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 27 from San Luis Potosi to New York, returning Thu, Jan 8, priced at $393 found 4 days ago

Frequently asked questions

How much does a flight from Ponciano Arriaga Intl. Airport (SLP) to Liberty Intl. Airport (EWR) cost?
Secure a cheap one-way flight from $211 or cheap return flight from $352 from Ponciano Arriaga Intl. Airport (SLP) to Liberty Intl. Airport (EWR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ponciano Arriaga Intl. Airport (SLP) to Liberty Intl. Airport (EWR)?
The cheapest month to fly from SLP to EWR is January, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Ponciano Arriaga Intl. Airport (SLP) to Liberty Intl. Airport (EWR)?
To find the cheapest airline flying from SLP to EWR, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Ponciano Arriaga Intl. Airport (SLP) to Liberty Intl. Airport (EWR)?
You'll have to book a flight with a layover if you're traveling from Ponciano Arriaga Intl. Airport (SLP) to Liberty Intl. Airport (EWR). 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 SLP to EWR?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, time of year 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 Ponciano Arriaga Intl. Airport (SLP) to Liberty Intl. Airport (EWR)?
To touch down at Liberty Intl. Airport (EWR) without delays, pick a flight that leaves Ponciano Arriaga Intl. Airport (SLP) 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 Ponciano Arriaga Intl. Airport (SLP) to Liberty Intl. Airport (EWR) last-minute?
Last-minute bookings from SLP to EWR are usually more expensive. For the best rates, start searching for flights well in advance. That said, if you're flexible with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a SLP to EWR flight and hotel package?
Securing a SLP to EWR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ponciano Arriaga Intl. Airport (SLP) to Liberty Intl. Airport (EWR)?
It's usually possible to reschedule or cancel your SLP to EWR 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 possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Ponciano Arriaga Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Aeromexico, American Airlines, Delta, United
Roundtrip price
$351
Distance
2012 mi

Book with confidence

San Luis Potosi to Newark Liberty Intl. Airport Flights

The cheapest times to fly from San Luis Potosi to Newark Liberty Intl. Airport

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

 

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

Sunday is one of the best days to book for cheap flights from San Luis Potosi to Newark Liberty Intl. Airport: 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 San Luis Potosi to Newark Liberty Intl. Airport

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 San Luis Potosi to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $211 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 San Luis Potosi to Newark Liberty Intl. Airport 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 San Luis Potosi to Newark Liberty Intl. Airport 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.

 

San Luis Potosi to Newark Liberty Intl. Airport Flights

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*Available to One Key members.