Cheap Flights from New York (EWR) to San Luis Potosi (SLP)

Compare New York Newark to San Luis Potosi flight deals

Find the cheapest month or even day of the year to fly to San Luis Potosi

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Find the cheapest month to fly from New York Newark to San Luis Potosi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York Newark to San Luis Potosi flights are currently cheapest in August.

New York Newark to San Luis Potosi: Alternative routes

Compare routes from New York Newark to San Luis Potosi below. You may find an airport to fly into that's cheaper, faster, or easier than San Luis Potosi.

New York to San Luis Potosi: Flight information

The things to know before you go.
Cheapest flight found$836
Cheapest month to flyAugust

Finding cheap flights from New York Newark to San Luis Potosi: Frequently asked questions

The best price we found for a return flight from New York Newark to San Luis Potosi is $836. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from New York Newark to San Luis Potosi. But we found flights with one or more stops from $835.
As of July 2025, there are no flights flying from New York Newark to San Luis Potosi.
The cheapest month to fly from New York Newark to San Luis Potosi is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York Newark Airport to San Luis Potosi Airport on Saturday, 9 August 2025.
No airlines currently offer direct flights between New York Newark Airport and San Luis Potosi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Luis Potosi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Luis Potosi is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to San Luis Potosi.

Travelling from Newark Liberty International Airport (EWR) to Ponciano Arriaga International Airport (SLP): what you need to know

  • San Luis Potosi's timezone is UTC-6, which makes San Luis Potosi two hours behind New York.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your EWR to SLP flight.

  • Travelling during a peak time such as April? School holidays and other popular periods can mean longer queues and delays at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before a domestic departure.

  • Choose a stopover if you'd love to break up your flight. Simply uncheck 'Direct flights only' to look at your options for tickets from Newark Liberty International Airport to Ponciano Arriaga International Airport. George Bush Intercontinental Airport is a top stopover on the EWR to SLP route.

How to find the cheapest flights from Newark Liberty International Airport (EWR) to Ponciano Arriaga International Airport (SLP)

  • $326 is currently the best price for a one-way Newark Liberty International Airport to Ponciano Arriaga International Airport flight. Return flights start from $835. These fares may change depending on demand and availability.

  • It's usually smart to book in advance if you want to get cheap tickets from EWR to SLP. That's because flight prices are based on demand, which tends to rise closer to departure.

  • The 'Whole month' search function shows you the cheapest flights from Newark Liberty International Airport to Ponciano Arriaga International Airport across the entire month. It's a good way to snap up a bargain if your dates are flexible.

  • Snapping up cheap flights from EWR to SLP is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Find the right flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Newark Liberty International Airport to Ponciano Arriaga International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Newark Liberty International Airport (EWR)

  • EWR is located at Building 1, Conrad Road.

  • Of all flights leaving Newark Liberty International Airport, 73.3% arrive as scheduled at their destination.

  • Newark Liberty International Airport is around 24 kilometres from central New York. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 30 minutes or so to get there, depending on the traffic.

  • Planning to catch public transport? Expect a trip time of around 1 hour 10 minutes.

  • Get your holiday off to a hassle-free start by staying near EWR. Whether you're boarding an early flight from Newark Liberty International Airport to Ponciano Arriaga International Airport or just don't like being rushed, these hotels are the answer:

Arriving at Ponciano Arriaga International Airport (SLP)

  • Once your Newark Liberty International Airport to Ponciano Arriaga International Airport flight has arrived, relax and unwind at a nearby hotel. Viñedo Bodega 1881 is a good option within easy reach of SLP.

  • Hit the road running by picking up a Ponciano Arriaga International Airport rental car. Grab a set of wheels from Budget, Europcar or Dollar to explore San Luis Potosi and beyond.

  • Reserving your vehicle from Ponciano Arriaga International Airport about four weeks ahead can help you secure the lowest rate.

Getting from Ponciano Arriaga International Airport (SLP) to central San Luis Potosi

  • From Ponciano Arriaga International Airport, San Luis Potosi is approximately 16 kilometres away. It takes around 20 minutes to reach the centre by car.

When to fly to Ponciano Arriaga International Airport (SLP)

  • It's time to choose your dates for your flight from Newark Liberty International Airport to Ponciano Arriaga International Airport. July is the most popular month to head to San Luis Potosi. If you prefer a more low-key vibe, go in February.

  • The warmest month in San Luis Potosi is May, with temperatures ranging between 13ºC (55ºF) and 31ºC (88ºF). Lock in your flights from Newark Liberty International Airport to Ponciano Arriaga International Airport in this month if you enjoy this type of weather.

  • January has average temperatures of between 5ºC (41ºF) and 23ºC (73ºF). Look for cheap tickets from EWR to SLP sometime then if you want to travel in cooler conditions.

Explore more of Mexico

  • San Luis Potosi is easy to fall in love with, but there are so many other parts of Mexico just waiting to be discovered. Around 354 kilometres south-east of San Luis Potosi, a visit to Mexico City will keep your itinerary packed. Start with leading sights like Zocalo, Chapultepec Park and National Museum of Anthropology.

  • If you want to check out another great destination in Mexico, head for Ecatepec de Morelos, about 354 kilometres south-east of San Luis Potosi. Grupo Scout 360 Aztlan, mirador del Valle Park and Kinder casanueva are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.