$189 Cheap Flights from Las Vegas (LAS) to San Luis Potosi (SLP)

View $189 flight on Wed, May 21, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Las Vegas to San Luis Potosi (LAS-SLP)

Prices were available within the past 7 days and start at $189 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Sun, May 11 - Sat, May 17
LAS
Las Vegas
SLP
San Luis Potosi
$352 Roundtrip, found 2 days ago
$352
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Sun, May 11 from Las Vegas to San Luis Potosi, returning Sat, May 17, priced at $352 found 2 days ago
Aeromexico
Sat, May 10 - Tue, May 13
LAS
Las Vegas
SLP
San Luis Potosi
$357 Roundtrip, found 3 days ago
$357
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sat, May 10 from Las Vegas to San Luis Potosi, returning Tue, May 13, priced at $357 found 3 days ago
Aeromexico
Tue, May 6 - Sun, May 11
LAS
Las Vegas
SLP
San Luis Potosi
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Tue, May 6 from Las Vegas to San Luis Potosi, returning Sun, May 11, priced at $362 found 3 days ago
American Airlines
Wed, May 7 - Tue, May 13
LAS
Las Vegas
SLP
San Luis Potosi
$367 Roundtrip, found 13 hours ago
$367
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, May 7 from Las Vegas to San Luis Potosi, returning Tue, May 13, priced at $367 found 13 hours ago
Delta
Sat, May 10 - Sun, May 11
LAS
Las Vegas
SLP
San Luis Potosi
$367 Roundtrip, found 3 days ago
$367
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, May 10 from Las Vegas to San Luis Potosi, returning Sun, May 11, priced at $367 found 3 days ago
American Airlines
Wed, May 7 - Tue, May 13
LAS
Las Vegas
SLP
San Luis Potosi
$376 Roundtrip, found 13 hours ago
$376
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, May 7 from Las Vegas to San Luis Potosi, returning Tue, May 13, priced at $376 found 13 hours ago
American Airlines
Wed, May 7 - Tue, May 13
LAS
Las Vegas
SLP
San Luis Potosi
$383 Roundtrip, found 13 hours ago
$383
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, May 7 from Las Vegas to San Luis Potosi, returning Tue, May 13, priced at $383 found 13 hours ago
American Airlines
Thu, May 8 - Tue, May 13
LAS
Las Vegas
SLP
San Luis Potosi
$385 Roundtrip, found 13 hours ago
$385
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Thu, May 8 from Las Vegas to San Luis Potosi, returning Tue, May 13, priced at $385 found 13 hours ago
American Airlines
Thu, May 8 - Tue, May 13
LAS
Las Vegas
SLP
San Luis Potosi
$392 Roundtrip, found 13 hours ago
$392
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Thu, May 8 from Las Vegas to San Luis Potosi, returning Tue, May 13, priced at $392 found 13 hours ago
United
Mon, May 5 - Tue, May 6
LAS
Las Vegas
SLP
San Luis Potosi
$432 Roundtrip, found 2 days ago
$432
Roundtrip
found 2 days ago
Select United flight, departing Mon, May 5 from Las Vegas to San Luis Potosi, returning Tue, May 6, priced at $432 found 2 days ago
Flights from Las Vegas (LAS) to San Luis Potosi (SLP)
Origin airport
Harry Reid Intl.
Destination airport
Ponciano Arriaga Intl.
Airlines serving
Aeromexico, American Airlines, Delta, United
Roundtrip price
$352
Distance
1280 mi

Las Vegas to San Luis Potosi Flights

The cheapest times to fly from Las Vegas to San Luis Potosi

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 Las Vegas to San Luis Potosi are during the month of May. You can find some of the cheapest flights from Las Vegas to San Luis Potosi with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Las Vegas to San Luis Potosi

Sunday is one of the best days to book for cheap flights from Las Vegas to San Luis Potosi: 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 Las Vegas to San Luis Potosi

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 Las Vegas to San Luis Potosi in 2025. You can also book with separate airlines for your outbound and return journeys, from $189 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 Las Vegas to San Luis Potosi 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 Las Vegas to San Luis Potosi 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 Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP) cost?
Discover the latest flight deals from LAS to SLP 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 LAS to SLP?
The cheapest flights from LAS to SLP 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 LAS to SLP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LAS to SLP. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP)?
There aren’t any daily direct flights available from Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from LAS to SLP?
You’ll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP)?
To touch down at Ponciano Arriaga Intl. Airport (SLP) without delays, pick a flight that leaves Harry Reid Intl. Airport (LAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP) last-minute?
Last-minute bookings from LAS to SLP are usually more expensive. To lock in the best rates, start searching for flights well ahead of time. That being said, if you’re flexible with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a LAS to SLP flight and hotel package?
You’ll generally save money by booking a LAS to SLP flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. Once you’ve selected your preferred flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP)?
If you reserved your LAS to SLP flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.