HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$66+ Cheap flights from George Bush Intcntl (IAH) to San Antonio (SAT)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SAT
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from George Bush Intcntl to San Antonio

Cheapest flights from George Bush Intcntl to San Antonio
Explore the most affordable flight options available from George Bush Intcntl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Wed 3/48:45 am
IAH
-
SAT
1 stop8h 30m
Multiple Airlines
Wed 3/1110:26 am
SAT
-
IAH
1 stop9h 57m
Multiple Airlines
Deal found 2/1$155
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 2/276:15 am
IAH
-
SAT
1 stop10h 00m
Frontier
Mon 3/25:08 pm
SAT
-
IAH
1 stop24h 04m
Frontier
Deal found 2/2$169
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 2/279:16 am
IAH
-
SAT
1 stop6h 59m
Multiple Airlines
Sun 3/15:04 pm
SAT
-
IAH
1 stop24h 08m
Multiple Airlines
Deal found 2/3$173
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:22 pm
IAH
-
SAT
1 stop17h 05m
Spirit Airlines
Wed 4/810:22 am
SAT
-
IAH
1 stop13h 37m
Spirit Airlines
Deal found 2/4$176
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/214:20 pm
IAH
-
SAT
1 stop7h 39m
Multiple Airlines
Mon 2/235:04 pm
SAT
-
IAH
1 stop24h 08m
Multiple Airlines
Deal found 2/3$179
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Wed 3/49:16 am
IAH
-
SAT
2 stops24h 14m
Spirit Airlines
Wed 3/1110:26 am
SAT
-
IAH
1 stop9h 57m
Spirit Airlines
Deal found 2/1$184
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 3/66:05 am
IAH
-
SAT
1 stop8h 46m
Frontier
Mon 3/93:36 pm
SAT
-
IAH
1 stop24h 46m
Frontier
Deal found 2/3$186
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 2/276:15 am
IAH
-
SAT
1 stop10h 00m
Multiple Airlines
Mon 3/25:08 pm
SAT
-
IAH
2 stops22h 31m
Multiple Airlines
Deal found 2/2$190
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 3/28:18 pm
IAH
-
SAT
1 stop27h 41m
Multiple Airlines
Mon 3/93:36 pm
SAT
-
IAH
1 stop24h 46m
Multiple Airlines
Deal found 2/1$194
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/74:15 pm
IAH
-
SAT
1 stop24h 48m
Multiple Airlines
Fri 2/135:04 pm
SAT
-
IAH
1 stop26h 30m
Multiple Airlines
Deal found 2/1$196
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 3/229:21 am
IAH
-
SAT
1 stop24h 06m
Multiple Airlines
Tue 3/2410:22 am
SAT
-
IAH
1 stop22h 18m
Multiple Airlines
Deal found 2/2$201

Find flight deals from George Bush Intcntl to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to San Antonio (SAT). 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 February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$173
(Kiwi.com)

One-way from

$66
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$341

Good round-trip deal

$359 or less

Good one-way deal

$260 or less
Provider with most accurate pricing for Houston George Bush Intcntl-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-San Antonio flights.
Search Deals
From Houston George Bush Intcntl to San Antonio
Search Deals
One-way flight from Houston George Bush Intcntl to San Antonio
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to San Antonio.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to San Antonio.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to San Antonio 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 February 6, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Antonio that are best for you.

Fly from

George Bush Intcntl

Fly to

San Antonio

Route

Depart

Return

Price

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Fri 3/27

4:22 pm-9:27 am

1 stop17h 05m

San Antonio

Wed 4/8

10:22 am-11:59 pm

1 stop13h 37m

$176

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Fri 3/6

6:05 am-2:51 pm

1 stop8h 46m

San Antonio

Mon 3/9

3:36 pm-4:22 pm

1 stop24h 46m

$186

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 3/24

6:27 pm-9:27 am

1 stop15h 00m

San Antonio

Fri 3/27

10:22 am-11:59 pm

1 stop13h 37m

$204

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 2/18

5:00 am-9:29 am

1 stop4h 29m

San Antonio

Fri 2/20

8:08 pm-11:52 pm

1 stop3h 44m

$205

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Fri 2/20

6:00 am-9:33 am

1 stop3h 33m

San Antonio

Sun 2/22

6:00 am-11:31 am

1 stop5h 31m

$205

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Fri 2/20

9:40 pm-1:12 pm

1 stop15h 32m

San Antonio

Sun 2/22

5:04 pm-8:00 am

2 stops14h 56m

$219

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Mon 2/23

6:15 am-4:18 pm

1 stop10h 03m

San Antonio

Tue 2/24

5:36 pm-5:12 pm

2 stops23h 36m

$222

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Fri 3/6

1:05 pm-9:30 am

2 stops20h 25m

San Antonio

Sun 3/8

6:45 am-10:01 pm

1 stop15h 16m

$230

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Sat 2/21

6:00 am-11:59 pm

2 stops17h 59m

San Antonio

Mon 2/23

10:26 am-11:11 am

2 stops24h 45m

$245

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Sun 4/12

4:22 pm-9:27 am

1 stop17h 05m

$111

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 18 results
1
2

Compare providers for flights from George Bush Intcntl to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to San Antonio in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio 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 Antonio

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

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Antonio (average of $89). Flying from Houston George Bush Intcntl Airport to San Antonio in January is currently the most expensive (average of $265). 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 SAT?

Find hourly flight availability from George Bush Intcntl to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 6, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 49% on flights from Houston George Bush Intcntl Airport to San Antonio by exploring options for tickets in the afternoon.

The best insider tips for Houston George Bush Intcntl Airport to San Antonio flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to San Antonio trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on SAT

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated February 6, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to San Antonio, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,240 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,240 reviews
United Airlines
7.4
Good
9,240 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to San Antonio. 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 Antonio from Houston George Bush Intcntl?

    If you book a flight to San Antonio from Houston George Bush Intcntl, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 23 flights from Houston George Bush Intcntl to San Antonio per day from 1 airline.

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

    Airlines like Spirit Airlines and Frontier fly from Houston George Bush Intcntl Airport to San Antonio in about 8h 46m. The time it takes to get you to your destination can typically vary by up to 8h 19m. The distance between Houston George Bush Intcntl Airport and San Antonio is about 190 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to San Antonio round-trip?

    According to our current data, United Airlines ($137), offers the cheapest pricing from Houston George Bush Intcntl Airport to San Antonio. United Airlines is priced at 54% lower than the current average price of a flight leaving 3 months from now.

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

    The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to San Antonio are Turkish Airlines (98%), United Airlines (90%) and ANA (89%).

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

    Looking at all options, your cheapest flight can be booked for $106. While the most popular route (Houston George Bush Intcntl - San Antonio) can be booked for $217 on average, our data indicates $485 when flying from Houston George Bush Intcntl Airport to San Antonio.

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

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

  • How can I find direct flights from George Bush Intcntl to San Antonio?

    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 Antonio.

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to San Antonio 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 Antonio?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Antonio (average of $89). Flying from Houston George Bush Intcntl Airport to San Antonio in January is currently the most expensive (average of $265). 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from George Bush Intcntl to San Antonio

Discover the top airline that operate flights from George Bush Intcntl to San Antonio. 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 February 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$137Average$311FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights