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San Luis Potosí

$43+ Cheap flights from George Bush Intcntl (IAH) to San Luis Potosí, Mexico (SLP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SLP
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Luis Potosi are usually found in September or August, booked 79 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to San Luis Potosí

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 September 16, 2025.

Round-trip from

$169
(CheapOair)

One-way from

$43
(Booking.com)

Popular in

January

Cheapest in

September

Average price

$260

Good round-trip deal

$206 or less

Good one-way deal

$127 or less
From Houston George Bush Intcntl to San Luis Potosi
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One-way flight from Houston George Bush Intcntl to San Luis Potosi
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Highest demand for flights based on searches. 27% potential increase in price ($204 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to San Luis Potosi.
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Price to beat on a one-way flight from Houston George Bush Intcntl to San Luis Potosi.
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Find flight deals from George Bush Intcntl to San Luis Potosí

Cheapest flights from George Bush Intcntl to San Luis Potosí
Explore the most affordable flight options available from George Bush Intcntl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:59 pmIAH - SLP
Nonstop1h 51mVolaris
Thu 10/162:45 pmSLP - IAH
Nonstop1h 50mVolaris
Deal found 9/15$169
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:59 pmIAH - SLP
Nonstop1h 51mVolaris
Thu 9/252:45 pmSLP - IAH
Nonstop1h 50mVolaris
Deal found 9/16$171
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:59 pmIAH - SLP
Nonstop1h 51mVolaris
Thu 9/252:45 pmSLP - IAH
Nonstop1h 50mVolaris
Deal found 9/14$246
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:59 pmIAH - SLP
Nonstop1h 51mVolaris
Thu 10/92:45 pmSLP - IAH
Nonstop1h 50mVolaris
Deal found 9/14$261
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/56:00 amIAH - SLP
1 stop6h 11mAmerican Airlines
Fri 10/105:14 amSLP - IAH
1 stop11h 55mAmerican Airlines
Deal found 9/15$275
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:59 pmIAH - SLP
Nonstop1h 51mVolaris
Sat 11/152:53 pmSLP - IAH
Nonstop1h 47mVolaris
Deal found 9/14$288
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/28:05 amIAH - SLP
1 stop4h 34mAmerican Airlines
Tue 11/46:15 amSLP - IAH
1 stop11h 21mAmerican Airlines
Deal found 9/15$325
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/245:00 amIAH - SLP
1 stop7h 09mAmerican Airlines
Sun 10/2611:59 amSLP - IAH
1 stop10h 53mAmerican Airlines
Deal found 9/15$330
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:59 pmIAH - SLP
Nonstop1h 51mMultiple Airlines
Mon 9/222:51 pmSLP - IAH
2 stops30h 35mMultiple Airlines
Deal found 9/15$351

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 September 16, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Luis Potosí that are best for you.

Fly from

George Bush Intcntl

Fly to

San Luis Potosí

Route

Depart

Return

Price

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Tue 10/14

12:59 pm-1:50 pm

Nonstop1h 51m

San Luis Potosi

Tue 10/21

2:45 pm-5:35 pm

Nonstop1h 50m

$169

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Sat 10/4

12:59 pm-1:50 pm

Nonstop1h 51m

San Luis Potosi

Thu 10/9

2:45 pm-5:35 pm

Nonstop1h 50m

$261

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Sun 11/2

8:05 am-12:39 pm

1 stop4h 34m

San Luis Potosi

Tue 11/4

6:15 am-5:36 pm

1 stop11h 21m

$325

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Mon 9/22

10:14 am-11:11 am

1 stop25h 57m

San Luis Potosi

Thu 9/25

12:01 pm-6:38 pm

1 stop5h 37m

$366

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Mon 12/1

10:55 am-4:20 pm

1 stop5h 25m

San Luis Potosi

Sun 12/7

7:52 am-5:55 pm

1 stop10h 03m

$389

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Thu 11/27

6:50 pm-8:58 am

1 stop14h 08m

San Luis Potosi

Sun 11/30

7:08 pm-9:27 am

1 stop14h 19m

$389

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Sat 11/1

11:55 am-7:28 pm

1 stop8h 33m

San Luis Potosi

Sat 11/15

9:33 am-5:25 pm

1 stop7h 52m

$389

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Mon 10/13

8:10 pm-8:10 am

1 stop13h 00m

San Luis Potosi

Sat 10/18

6:00 am-1:28 pm

1 stop6h 28m

$389

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Tue 11/4

10:55 am-3:57 pm

1 stop5h 02m

San Luis Potosi

Sun 11/16

7:52 am-5:55 pm

1 stop10h 03m

$389

HoustonSan Luis Potosí

IAH - SLP

IAHSLP

Houston George Bush Intcntl

Thu 11/20

10:55 am-4:15 pm

1 stop5h 20m

San Luis Potosi

Mon 11/24

9:36 am-5:55 pm

1 stop8h 19m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
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Best time to book a flight from George Bush Intcntl to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from George Bush Intcntl 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 Houston George Bush Intcntl Airport to San Luis Potosí

How far ahead should I book a flight from Houston George Bush Intcntl Airport to San Luis Potosí?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to San Luis Potosí. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to San Luis Potosí, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Luis Potosí?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Luis Potosí (average of $449). Flying from Houston George Bush Intcntl 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.

What is the cheapest time of day to fly from IAH to SLP?

Find hourly flight availability from George Bush Intcntl to San Luis Potosí. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to San Luis Potosí is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 40% on airfare.

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 September 16, 2025.
See what other customers who have flown with United Airlines and Volaris from Houston George Bush Intcntl Airport to San Luis Potosí have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Volaris
6.6
Okay
1,154 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 Houston George Bush Intcntl?

    Located just 7.8 mi from the city center, San Luis Potosi is the airport most travelers will use when flying to San Luis Potosí from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to San Luis Potosi (SLP) should be relatively easy as there are 2 daily inbound flights from Houston George Bush Intcntl from 2 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to San Luis Potosí?

    Airlines like Volaris, American Airlines, and Delta fly from Houston George Bush Intcntl Airport to San Luis Potosí in about 1h 51m. The time it takes to get you to your destination can typically vary by up to 3h 34m. Houston George Bush Intcntl Airport and San Luis Potosí are separated by a distance of 636 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to San Luis Potosí round-trip?

    According to our current data, Volaris ($126), and United Airlines ($384) offers the cheapest pricing from Houston George Bush Intcntl Airport to San Luis Potosí. These flights start at 76% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to San Luis Potosí?

    The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to San Luis Potosí are Volaris (89%), United Airlines (77%) and SkyWest Airlines (73%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to San Luis Potosí?

    While on average a flight from Houston George Bush Intcntl Airport to San Luis Potosí is generally $253, our data shows the cheapest flight currently is $41. When looking at the most popular route, (Houston George Bush Intcntl - San Luis Potosi), you can expect to pay $169 for that flight.

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

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

  • How can I find direct flights from George Bush Intcntl 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 George Bush Intcntl to San Luis Potosí.

  • Can I find deals for business class flights from George Bush Intcntl to San Luis Potosí?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 Houston George Bush Intcntl Airport to San Luis Potosí?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Luis Potosí (average of $449). Flying from Houston George Bush Intcntl 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

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Alternative routes for George Bush Intcntl to San Luis Potosí

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

Top 2 airlines flying from George Bush Intcntl to San Luis Potosí

Discover the top 2 airlines that operate flights from George Bush Intcntl 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$126Average$219FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$384Average$632FlexibilityNo cancel feeOn-time69%

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