£129 Cheap Flights from Houston (IAH) to San Luis Potosi (SLP)

View £129 flight on Sat, 13 Jun 2026Opens in a new window

Flight 1

Popular airlines from George Bush Intercontinental Airport (IAH) to San Luis Potosi Intl. Airport (SLP)

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Cheap Flights from Houston (IAH) to San Luis Potosi (SLP)

Prices were available within the past 7 days and start at £129 for one-way flights and £283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, 11 Jun - Thu, 18 Jun
IAH
Houston
SLP
San Luis Potosi
£283 Return, found 1 day ago
£283
Return
found 1 day ago
Select Aeromexico flight, departing Thu, 11 Jun from Houston to San Luis Potosi, returning Thu, 18 Jun, priced at £283 found 1 day ago
Aeromexico
Wed, 17 Jun - Wed, 24 Jun
IAH
Houston
SLP
San Luis Potosi
£295 Return, found 1 day ago
£295
Return
found 1 day ago
Select Aeromexico flight, departing Wed, 17 Jun from Houston to San Luis Potosi, returning Wed, 24 Jun, priced at £295 found 1 day ago
Volaris
Thu, 11 Jun - Thu, 18 Jun
IAH
Houston
SLP
San Luis Potosi
£309 Return, found 1 day ago
£309
Return
found 1 day ago
Select Volaris flight, departing Thu, 11 Jun from Houston to San Luis Potosi, returning Thu, 18 Jun, priced at £309 found 1 day ago
Aeromexico
Thu, 11 Jun - Thu, 18 Jun
IAH
Houston
SLP
San Luis Potosi
£320 Return, found 1 day ago
£320
Return
found 1 day ago
Select Aeromexico flight, departing Thu, 11 Jun from Houston to San Luis Potosi, returning Thu, 18 Jun, priced at £320 found 1 day ago
Aeromexico
Mon, 15 Jun - Mon, 22 Jun
IAH
Houston
SLP
San Luis Potosi
£336 Return, found 1 day ago
£336
Return
found 1 day ago
Select Aeromexico flight, departing Mon, 15 Jun from Houston to San Luis Potosi, returning Mon, 22 Jun, priced at £336 found 1 day ago
Volaris
Thu, 11 Jun - Thu, 18 Jun
IAH
Houston
SLP
San Luis Potosi
£347 Return, found 1 day ago
£347
Return
found 1 day ago
Select Volaris flight, departing Thu, 11 Jun from Houston to San Luis Potosi, returning Thu, 18 Jun, priced at £347 found 1 day ago
Aeromexico
Thu, 11 Jun - Thu, 18 Jun
IAH
Houston
SLP
San Luis Potosi
£354 Return, found 1 day ago
£354
Return
found 1 day ago
Select Aeromexico flight, departing Thu, 11 Jun from Houston to San Luis Potosi, returning Thu, 18 Jun, priced at £354 found 1 day ago
Aeromexico
Thu, 11 Jun - Thu, 18 Jun
IAH
Houston
SLP
San Luis Potosi
£357 Return, found 1 day ago
£357
Return
found 1 day ago
Select Aeromexico flight, departing Thu, 11 Jun from Houston to San Luis Potosi, returning Thu, 18 Jun, priced at £357 found 1 day ago
Aeromexico
Mon, 15 Jun - Mon, 22 Jun
IAH
Houston
SLP
San Luis Potosi
£365 Return, found 1 day ago
£365
Return
found 1 day ago
Select Aeromexico flight, departing Mon, 15 Jun from Houston to San Luis Potosi, returning Mon, 22 Jun, priced at £365 found 1 day ago
Aeromexico
Wed, 17 Jun - Wed, 24 Jun
IAH
Houston
SLP
San Luis Potosi
£368 Return, found 1 day ago
£368
Return
found 1 day ago
Select Aeromexico flight, departing Wed, 17 Jun from Houston to San Luis Potosi, returning Wed, 24 Jun, priced at £368 found 1 day ago

Frequently asked questions

What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
September is typically the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.), with average return fares of approximately £570. This is about 22% lower than the average price throughout the year. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) include October and November.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
Enter IAH to SLP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, Y4 typically offers the lowest fares. AM offers the most daily flights from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi, which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
The best time to fly from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) for the best value is typically in September or October. During these months, you can expect average return flight prices around £570. This period often sees a balance of good fares and availability, making it a great time to plan your trip, based on booking data from the past year.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
There are approximately 2 nonstop flights per day from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.). For even more choice, look at flights that include layovers, as there are around 15 connecting flights per day. Some common connection points include Mexico City Intl. (MEX), Dallas-Fort Worth Intl. (DFW), and O'Hare Intl. (ORD).
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) typically departs at approximately 5:00 AM local time. This service is operated by American Airlines and is seasonal, active in January, February, March, April, November, and December. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
You'll typically find the most flights from Houston, TX (IAH-George Bush Intercontinental) (IAH) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) (SLP) on a Saturday, with around 16 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Aeromexico, and United Airlines.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
The most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) are in the evening, from 6pm to 9pm. About 29% of passengers prefer this time. Many major carriers, including Aeromexico, American Airlines and United Airlines, offer flights during this window. This timing works well because you can finish your day before heading to the airport, and you'll arrive at your destination at a reasonable hour.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
A nonstop flight from IAH to SLP typically takes around 2 hours, covering approximately 637 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
Select the "Business class" and "First class" filters when looking for IAH to SLP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Luis Potosi from George Bush Intercontinental (IAH)?
From George Bush Intercontinental (IAH), you can fly directly into Ponciano Arriaga Intl. (SLP) to reach San Luis Potosi. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to San Luis Potosi, San Luis Potosi (SLP-Ponciano Arriaga Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
George Bush Intercontinental
Destination airport
Ponciano Arriaga Intl.
Return price
£283
Distance
1018 km

Book with confidence

Compare flights from Houston to San Luis Potosi easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to San Luis Potosi. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ponciano Arriaga Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to Ponciano Arriaga Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from George Bush Intercontinental (IAH) to Ponciano Arriaga Intl. (SLP)

The easiest way to view the best deals on flights from Houston to San Luis Potosi today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to Ponciano Arriaga Intl. start at just £283 and range up to £368.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and San Luis Potosi
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to San Luis Potosi flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Ponciano Arriaga Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Houston to San Luis Potosi easily and book with confidence

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