HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Luis Potosí

$578+ Cheap flights from Newark (EWR) to San Luis Potosí, Mexico (SLP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SLP
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Newark to San Luis Potosí with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Newark to San Luis Potosí

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to San Luis Potosí (SLP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$578
(American Airlines)

Popular in

February

Cheapest in

April

Average price

$858
From Newark to San Luis Potosi
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Newark to San Luis Potosí

Cheapest flights from Newark to San Luis Potosí
Explore the most affordable flight options available from Newark to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/175:29 amEWR - SLP
1 stop8h 01mAmerican Airlines
Sat 7/195:14 amSLP - EWR
1 stop14h 46mAmerican Airlines
Deal found 6/10$578
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/810:39 amEWR - SLP
1 stop7h 26mDelta
Fri 8/159:04 amSLP - EWR
1 stop9h 56mDelta
Deal found 6/9$583
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:05 amEWR - SLP
2 stops9h 45mMultiple Airlines
Sat 7/193:25 pmSLP - EWR
2 stops12h 40mMultiple Airlines
Deal found 6/10$591
This Aeromexico deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:01 amEWR - SLP
1 stop8h 58mAeromexico
Mon 6/166:04 amSLP - EWR
2 stops15h 13mAeromexico
Deal found 6/11$929

Cheapflights Fare Finder

Customize your flight search to find flights from Newark to San Luis Potosí that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Newark Airport to San Luis Potosí that are best for you.

Fly from

Newark

Fly to

San Luis Potosí

Route

Depart

Return

Price

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Thu 7/17

5:29 am-11:30 am

1 stop8h 01m

San Luis Potosi

Sat 7/19

5:14 am-10:00 pm

1 stop14h 46m

$578

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Fri 8/8

10:39 am-4:05 pm

1 stop7h 26m

San Luis Potosi

Fri 8/15

9:04 am-9:00 pm

1 stop9h 56m

$583

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Thu 7/17

6:05 am-1:50 pm

2 stops9h 45m

San Luis Potosi

Sat 7/19

3:25 pm-6:05 am

2 stops12h 40m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Newark to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Newark with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to San Luis Potosí

What is the cheapest month to book a flight from Newark Airport to San Luis Potosí?

Currently, January is the cheapest month in which you can book a flight from Newark Airport to San Luis Potosí (average of $489). Flying from Newark Airport to San Luis Potosí in December is currently the most expensive (average of $867). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in San Luis Potosí by month

Plan your trip to San Luis Potosí by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Luis Potosí ranges from 0.2 - 2.6 inches per month. June is typically the wettest month, when rainfall can reach 2.6 in. March is typically the driest time to visit San Luis Potosí when rainfall is around 0.2 in.

Temperature in San Luis Potosí by month

Plan your trip to San Luis Potosí by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Luis Potosí, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing San Luis Potosí

Get insights into the airlines that provide service to San Luis Potosí. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Potosí. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Newark to San Luis Potosí. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Luis Potosí from Newark?

    If you book a flight to San Luis Potosí from Newark, you will be flying to San Luis Potosi, which is the city’s only airport. San Luis Potosi (SLP) is located 7.8 mi from the center of San Luis Potosí. There are 0 flights from Newark to San Luis Potosi per day from 1 airline.

  • What are the cheapest airlines flying from Newark Airport to San Luis Potosí round-trip?

    Cheapflights users have booked flights from Newark Airport to San Luis Potosí round-trip from $578. Another airline that can offer you cheap pricing is Delta.

  • Can I find deals for flights from Newark to San Luis Potosí that include hotel bookings?

    Yes. In addition to deals on Newark to San Luis Potosí flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to San Luis Potosí?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to San Luis Potosí.

  • Can I find deals for business class flights from Newark to San Luis Potosí?

    Yes. Cheapflights offers flight deals from Newark to San Luis Potosí by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newark Airport to San Luis Potosí?

    Currently, January is the cheapest month in which you can book a flight from Newark Airport to San Luis Potosí (average of $489). Flying from Newark Airport to San Luis Potosí in December is currently the most expensive (average of $867). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newark to San Luis Potosí

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San Luis Potosí flights

Top airline flying from Newark to San Luis Potosí

Discover the top airline that operate flights from Newark to San Luis Potosí. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$598Average$639FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.