$178 Cheap United flights from Houston to San Luis Potosi (IAH to SLP)

Find The Best Day To Fly from Houston to San Luis Potosi

Amazing United IAH to SLP Flight Deals

The cheapest flights to Ponciano Arriaga Intl. found within the past 7 days were $322 round trip and $178 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Oct 30 - Tue, Nov 4
IAH
Houston
SLP
San Luis Potosi
$322 Roundtrip, found 4 days ago
$322
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from Houston to San Luis Potosi, returning Tue, Nov 4, priced at $322 found 4 days ago
Sun, Sep 7 - Wed, Sep 10
IAH
Houston
SLP
San Luis Potosi
$388 Roundtrip, found 1 day ago
$388
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 7 from Houston to San Luis Potosi, returning Wed, Sep 10, priced at $388 found 1 day ago

SLP From IAH Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Hotel Misión Express San Luis Potosí

Hotel Misión Express San Luis Potosí

2.5 out of 5
per person
Sep 15 - Sep 19
found 5 hours ago
Roundtrip non-stop flight included
Houston (IAH) to San Luis Potosi (SLP)
Fiesta Inn Express San Luis Potosí Oriente

Fiesta Inn Express San Luis Potosí Oriente

3.5 out of 5
per person
Sep 15 - Sep 19
found 5 hours ago
Roundtrip non-stop flight included
Houston (IAH) to San Luis Potosi (SLP)
Collection O Patio Zaragoza

Collection O Patio Zaragoza

2 out of 5
per person
Sep 15 - Sep 19
found 5 hours ago
Roundtrip non-stop flight included
Houston (IAH) to San Luis Potosi (SLP)
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Frequently asked questions

Can I catch a flight from IAH to SLP right now?
Ensure you visit our Covid-19 Travel Advisor to find out if there are any current quarantine requirements or travel advice reports in effect in Ponciano Arriaga Intl. Airport (SLP) when flying in from Houston Airport.
What terminal is United Airlines at Houston Airport?
If you're flying with United Airlines from IAH, you'll usually be boarding from terminal E. If you're traveling to Ponciano Arriaga Intl. Airport (SLP) from here, you'll likely be filing off the aircraft at the main terminal.
Are there United Airlines non-stop flights from IAH to SLP?
Yes. Secure your seat on a direct flight with United Airlines from IAH to SLP, and you won't have to worry about lengthy stopovers or racing for a connecting flight.
How long is a United Airlines flight from IAH to SLP?
Your United Airlines flight will get you from IAH to SLP in around 2 hours and 3 minutes. If you're not a fan of talking to other travelers while you're airborne, don't fret — you won't have to make polite conversation for too long.
What type of aircraft does United Airlines fly from IAH to SLP?
The Boeing 737-700 is most often operated by United Airlines between George Bush Intercontinental Airport (IAH) and San Luis Potosí Airport. Check out the in-flight magazine in your seat pocket if you want to know more about it.
How many direct and indirect flights does United Airlines fly from IAH to SLP?
Around 7 United Airlines flights travel between IAH and SLP per week.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Ponciano Arriaga Intl. Airport (SLP), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Houston IAH to San Luis Potosi SLP 

To find the best deals on flights to Houston from San Luis Potosi with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Houston IAH to San Luis Potosi SLP with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $322 to $388, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Houston IAH to San Luis Potosi SLP 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Houston to San Luis Potosi costs from $178. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to San Luis Potosi SLP from  Houston IAH with United 

To find a cheap United flight from Houston IAH to San Luis Potosi SLP, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Houston IAH to San Luis Potosi SLP 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from Houston IAH to San Luis Potosi SLP with United 

If you’re keen to be on San Luis Potosi soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Houston IAH to San Luis Potosi SLP 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to San Luis Potosi SLP from  Houston IAH with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to San Luis Potosi

Radisson San Luis Potosi Aeropuerto

Radisson San Luis Potosi Aeropuerto

4.5 out of 5
CAMINO AL AEROPUERTO 590, RINCONADA DE LOS MAGUEYES, San Luis Potosi
An attached winery, a 24-hour gym, and a restaurant are all featured at this luxury hotel. Traveling on business? Take advantage of the 24-hour business center, ...
9.2/10 Wonderful! (40 reviews)
"Love it"

Reviewed on Jul 29, 2025

Radisson San Luis Potosi Aeropuerto
Hotel Real Plaza

Hotel Real Plaza

3 out of 5
Av. Venustiano Carranza 890, Colonia Moderna, San Luis Potosi, SLP
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the business center and free WiFi in public areas. Enjoy ...
9/10 Wonderful! (1,094 reviews)
"Alberca supee bonota el area"

Reviewed on Jul 31, 2025

Hotel Real Plaza
Hotel San Luis

Hotel San Luis

3 out of 5
Av Norte 315, Col. Industrial Mexicana, San Luis Potosi, SLP
This hotel doesn't skimp on freebies - guests receive free WiFi and free self parking. Business travelers can take advantage of the laundry service. You'll appreciate ...
6.6/10 (141 reviews)
"Good stay for the price"

Reviewed on Sep 13, 2023

Hotel San Luis
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.