$221 Cheap Flights from Las Vegas (LAS) to San Luis Potosi (SLP)

View $221 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to San Luis Potosi Intl. Airport (SLP)

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

Prices were available within the past 7 days and start at $221 for one-way flights and $420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 27 - Tue, Feb 3
LAS
Las Vegas
SLP
San Luis Potosi
$420 Roundtrip, found 6 hours ago
$420
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jan 27 from Las Vegas to San Luis Potosi, returning Tue, Feb 3, priced at $420 found 6 hours ago
Delta
Tue, Jan 27 - Mon, Feb 2
LAS
Las Vegas
SLP
San Luis Potosi
$430 Roundtrip, found 4 hours ago
$430
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Jan 27 from Las Vegas to San Luis Potosi, returning Mon, Feb 2, priced at $430 found 4 hours ago
United
Tue, Jan 27 - Mon, Feb 2
LAS
Las Vegas
SLP
San Luis Potosi
$434 Roundtrip, found 4 hours ago
$434
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 27 from Las Vegas to San Luis Potosi, returning Mon, Feb 2, priced at $434 found 4 hours ago
United
Tue, Jan 27 - Mon, Feb 2
LAS
Las Vegas
SLP
San Luis Potosi
$439 Roundtrip, found 4 hours ago
$439
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 27 from Las Vegas to San Luis Potosi, returning Mon, Feb 2, priced at $439 found 4 hours ago
United
Tue, Jan 27 - Mon, Feb 2
LAS
Las Vegas
SLP
San Luis Potosi
$459 Roundtrip, found 4 hours ago
$459
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 27 from Las Vegas to San Luis Potosi, returning Mon, Feb 2, priced at $459 found 4 hours ago
American Airlines
Tue, Jan 27 - Mon, Feb 2
LAS
Las Vegas
SLP
San Luis Potosi
$464 Roundtrip, found 4 hours ago
$464
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jan 27 from Las Vegas to San Luis Potosi, returning Mon, Feb 2, priced at $464 found 4 hours ago
United
Tue, Jan 27 - Mon, Feb 2
LAS
Las Vegas
SLP
San Luis Potosi
$474 Roundtrip, found 4 hours ago
$474
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 27 from Las Vegas to San Luis Potosi, returning Mon, Feb 2, priced at $474 found 4 hours ago
American Airlines
Tue, Jan 27 - Mon, Feb 2
LAS
Las Vegas
SLP
San Luis Potosi
$475 Roundtrip, found 4 hours ago
$475
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jan 27 from Las Vegas to San Luis Potosi, returning Mon, Feb 2, priced at $475 found 4 hours ago
Aeromexico
Mon, Jan 26 - Tue, Feb 3
LAS
Las Vegas
SLP
San Luis Potosi
$482 Roundtrip, found 6 hours ago
$482
Roundtrip
found 6 hours ago
Select Aeromexico flight, departing Mon, Jan 26 from Las Vegas to San Luis Potosi, returning Tue, Feb 3, priced at $482 found 6 hours ago
Aeromexico
Tue, Jan 27 - Mon, Feb 2
LAS
Las Vegas
SLP
San Luis Potosi
$484 Roundtrip, found 4 hours ago
$484
Roundtrip
found 4 hours ago
Select Aeromexico flight, departing Tue, Jan 27 from Las Vegas to San Luis Potosi, returning Mon, Feb 2, priced at $484 found 4 hours ago

Find the cheapest month to fly from Las Vegas (LAS) to San Luis Potosi (SLP)

February is typically the cheapest month to fly

From $273 - $724 per traveler.

Alternative airports near San Luis Potosi

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

Select flight to Ponciano Arriaga Intl. SLP. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $514
SLP
Ponciano Arriaga Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $514

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP) cost?
Snag a cheap one-way flight from $221 or cheap return flight from $420 from Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP) 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 Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP)?
January is the cheapest month to fly from LAS to SLP. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Ponciano Arriaga Intl. Airport (SLP)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from LAS to SLP. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
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.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Ponciano Arriaga Intl.
Airlines serving
Aeromexico, American Airlines, Delta, United
Roundtrip price
$419
Distance
1280 mi

Book with confidence

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 January. 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 $221 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.

 

Las Vegas to San Luis Potosi Flights

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*Available to One Key members.