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

According to our current data, United Airlines ($97), Spirit Airlines ($159), and American Airlines ($183) offers the cheapest pricing from Houston George Bush Intcntl Airport to San Antonio. United Airlines is priced at 67% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to San Antonio one-way?

One-way options have recently been found by users for as low as $49 on United Airlines. Other airlines that offer cheap prices include Spirit Airlines from $70 and American Airlines from $145 one-way.

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 $78. While the most popular route (Houston George Bush Intcntl - San Antonio) can be booked for $97 on average our data indicates $227 when flying from Houston George Bush Intcntl Airport to San Antonio.

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 SkyWest Airlines (87%), United Airlines (81%) and Turkish Airlines (80%).

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 90% when planning your travel around this day of the week.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to San Antonio?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, April can be a great choice for travel to San Antonio. Flights to San Antonio from Houston George Bush Intcntl Airport in April are about $355 on average during April, but can be found for as low as $134.

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.

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 22 flights from Houston George Bush Intcntl to San Antonio per day from 1 airline.

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.

$49+ Flights from Houston George Bush Intcntl Airport to San Antonio

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Cheap flight deals from George Bush Intcntl to San Antonio

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$97 (United Airlines)
One-way from	$49 (United Airlines)
Popular in	September
Cheapest in	February
Average price	$269
Good one-way deal	$117 or less

Provider with most accurate pricing for Houston George Bush Intcntl-San Antonio flight deals.

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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-San Antonio flights.

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From Houston George Bush Intcntl to San Antonio

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One-way flight from Houston George Bush Intcntl to San Antonio

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Highest demand for flights based on searches. 24% potential increase in price ($96 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Price to beat on a one-way flight from Houston George Bush Intcntl to San Antonio.

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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 March 20, 2025.

Wed 4/1610:08 pmIAH - SAT

Nonstop1h 10mUnited Airlines

Thu 4/249:35 amSAT - IAH

Nonstop1h 04mUnited Airlines

Deal found 3/20

$97

Wed 4/168:55 pmIAH - SAT

2 stops23h 06mSpirit Airlines

Wed 4/238:56 pmSAT - IAH

1 stop13h 55mSpirit Airlines

Deal found 3/20

$159

Thu 4/1010:04 amIAH - SAT

1 stop7h 28mAmerican Airlines

Mon 4/142:28 pmSAT - IAH

1 stop7h 33mAmerican Airlines

Deal found 3/20

$183

Mon 4/1412:08 pmIAH - SAT

Nonstop1h 14mMultiple Airlines

Fri 4/187:21 pmSAT - IAH

1 stop22h 27mMultiple Airlines

Deal found 3/19

$630

Best flights from George Bush Intcntl to San Antonio
Discover carefully curated flight deals from George Bush Intcntl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2025.

Wed 4/1610:08 pmIAH - SAT

Nonstop1h 10mUnited Airlines

Thu 4/249:35 amSAT - IAH

Nonstop1h 04mUnited Airlines

Deal found 3/20

$97

Wed 4/168:55 pmIAH - SAT

2 stops23h 06mSpirit Airlines

Wed 4/238:56 pmSAT - IAH

1 stop13h 55mSpirit Airlines

Deal found 3/20

$159

Thu 4/1010:04 amIAH - SAT

1 stop7h 28mAmerican Airlines

Mon 4/142:28 pmSAT - IAH

1 stop7h 33mAmerican Airlines

Deal found 3/20

$183

Mon 4/1412:08 pmIAH - SAT

Nonstop1h 14mMultiple Airlines

Fri 4/187:21 pmSAT - IAH

1 stop22h 27mMultiple Airlines

Deal found 3/19

$630

Last-minute flights from George Bush Intcntl to San Antonio
Discover last-minute flight deals from George Bush Intcntl to San Antonio. Data last updated March 20, 2025 and is based on user searches.

Wed 3/262:35 pmIAH - SAT

Nonstop1h 12mUnited Airlines

Wed 3/265:59 pmSAT - IAH

Nonstop1h 06mUnited Airlines

Deal found 3/19

$450

Wed 3/2612:11 pmIAH - SAT

1 stop4h 54mAmerican Airlines

Wed 3/266:27 pmSAT - IAH

1 stop3h 40mAmerican Airlines

Deal found 3/19

$469

Sat 3/296:00 amIAH - SAT

2 stops34h 25mSpirit Airlines

Mon 3/319:35 pmSAT - IAH

3 stops20h 29mSpirit Airlines

Deal found 3/18

$361

Sun 3/307:21 amIAH - SAT

2 stops9h 37mMultiple Airlines

Sun 3/307:21 pmSAT - IAH

1 stop10h 56mMultiple Airlines

Deal found 3/18

$1,205

Thu 4/1010:04 amIAH - SAT

1 stop7h 28mAmerican Airlines

Mon 4/142:28 pmSAT - IAH

1 stop7h 33mAmerican Airlines

Deal found 3/20

$183

Mon 4/1412:08 pmIAH - SAT

Nonstop1h 14mMultiple Airlines

Fri 4/187:21 pmSAT - IAH

1 stop22h 27mMultiple Airlines

Deal found 3/19

$630

Wed 4/1610:08 pmIAH - SAT

Nonstop1h 10mUnited Airlines

Thu 4/249:35 amSAT - IAH

Nonstop1h 04mUnited Airlines

Deal found 3/20

$97

Wed 4/168:55 pmIAH - SAT

2 stops23h 06mSpirit Airlines

Wed 4/238:56 pmSAT - IAH

1 stop13h 55mSpirit Airlines

Deal found 3/20

$159

One-way flights from George Bush Intcntl to San Antonio
Search for one-way flight options from George Bush Intcntl to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 20, 2025.

Tue 4/227:20 amIAH - SAT

Nonstop1h 11mUnited Airlines

Deal found 3/20

$49

Tue 4/228:52 amIAH - SAT

1 stop11h 09mSpirit Airlines

Deal found 3/20

$70

Fri 5/237:37 pmIAH - SAT

1 stop3h 25mAmerican Airlines

Deal found 3/20

$145

Tue 4/156:48 pmIAH - SAT

1 stop10h 52mAlaska Airlines

Deal found 3/19

$251

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 4/16

10:08 pm-11:18 pm

Nonstop1h 10m

San Antonio

Thu 4/24

9:35 am-10:39 am

Nonstop1h 04m

$97

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 4/16

8:55 pm-8:01 pm

2 stops23h 06m

San Antonio

Wed 4/23

8:56 pm-10:51 am

1 stop13h 55m

$159

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Thu 4/10

10:04 am-5:32 pm

1 stop7h 28m

San Antonio

Mon 4/14

2:28 pm-10:01 pm

1 stop7h 33m

$183

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Mon 4/14

12:08 pm-1:22 pm

Nonstop1h 14m

San Antonio

Fri 4/18

7:21 pm-5:48 pm

1 stop22h 27m

$630

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 4/22

7:20 am-8:31 am

Nonstop1h 11m

$49

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 4/22

8:52 am-8:01 pm

1 stop11h 09m

$70

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Fri 5/23

7:37 pm-11:02 pm

1 stop3h 25m

$145

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 4/15

6:48 pm-5:40 am

1 stop10h 52m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Compare providers for flights from George Bush Intcntl to San Antonio

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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust 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 $295). Flying from Houston George Bush Intcntl Airport to San Antonio in March is currently the most expensive (average of $376). 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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Houston George Bush Intcntl Airport to San Antonio by exploring options for tickets in the morning.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to San Antonio?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to San Antonio flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Houston George Bush Intcntl Airport to San Antonio

The most flights from IAH to SAT are scheduled on a Thursday (29 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Houston to San Antonio, such as Alaska Airlines, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,757 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,757 reviews

Alaska Airlines

8.0

Very good

9,757 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,605 reviews

Alaska Airlines

8.0

Very good

9,757 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,757 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Spirit Airlines

6.3

Okay

7,877 reviews

Alaska Airlines

8.0

Very good

9,757 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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 22 flights from Houston George Bush Intcntl to San Antonio per day from 1 airline.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to San Antonio round-trip?
According to our current data, United Airlines ($97), Spirit Airlines ($159), and American Airlines ($183) offers the cheapest pricing from Houston George Bush Intcntl Airport to San Antonio. United Airlines is priced at 67% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to San Antonio one-way?
One-way options have recently been found by users for as low as $49 on United Airlines. Other airlines that offer cheap prices include Spirit Airlines from $70 and American Airlines from $145 one-way.
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 SkyWest Airlines (87%), United Airlines (81%) and Turkish Airlines (80%).
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 $78. While the most popular route (Houston George Bush Intcntl - San Antonio) can be booked for $97 on average our data indicates $227 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 $295). Flying from Houston George Bush Intcntl Airport to San Antonio in March is currently the most expensive (average of $376). 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

New Braunfels

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Top airline flying from George Bush Intcntl to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$117	Average$325	FlexibilityNo cancel fee	On-time69%

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$49+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from George Bush Intcntl to San Antonio

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from George Bush Intcntl to San Antonio

Cheapest flights from George Bush Intcntl to San AntonioExplore 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 March 20, 2025.

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 March 20, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Antonio that are best for you.

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 March.

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.

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?

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 March 20, 2025.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to San Antonio. Price data was last updated on March 16, 2025.

Weekly flight availability from Houston George Bush Intcntl Airport to San Antonio

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Houston to San Antonio, such as Alaska Airlines, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to San Antonio one-way?

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

What are the cheapest flights 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?

How can I 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?

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

Traveling to a place near Houston George Bush Intcntl Airport?

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.

Alternative routes for George Bush Intcntl to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from George Bush Intcntl to San Antonio

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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 March 20, 2025.