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Cheap flights from Houston George Bush Intcntl Airport to San Antonio from $112

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:25 am - 8:36 amIAH  Houston George Bush Intcntl-SAT San Antonio
1h 11mnonstop
United Airlines Logo
5:59 pm - 7:06 pmSAT  San Antonio-IAH Houston George Bush Intcntl
1h 07mnonstop
$207United Airlines
Wed, Jan 13 - Sat, Jan 16
United Airlines Logo
9:35 am - 10:46 amIAH  Houston George Bush Intcntl-SAT San Antonio
1h 11mnonstop
United Airlines Logo
7:15 pm - 8:25 pmSAT  San Antonio-IAH Houston George Bush Intcntl
1h 10mnonstop
$207United Airlines
Sat, Nov 14 - Mon, Nov 16
United Airlines Logo
2:30 pm - 3:38 pmIAH  Houston George Bush Intcntl-SAT San Antonio
1h 08mnonstop
United Airlines Logo
11:45 am - 12:52 pmSAT  San Antonio-IAH Houston George Bush Intcntl
1h 07mnonstop
$207United Airlines
Fri, Nov 13 - Tue, Nov 17
Frontier Logo
6:40 am - 7:25 pmIAH  Houston George Bush Intcntl-SAT San Antonio
12h 45m1 stop Denver Intl
Frontier Logo
8:20 pm - 9:52 amSAT  San Antonio-IAH Houston George Bush Intcntl
13h 32m1 stop Denver Intl
$234Frontier
Sat, Nov 14 - Mon, Nov 16
Frontier Logo
8:40 pm - 5:59 pmIAH  Houston George Bush Intcntl-SAT San Antonio
21h 19m1 stop Denver Intl
Frontier Logo
8:47 pm - 11:17 amSAT  San Antonio-IAH Houston George Bush Intcntl
14h 30m1 stop Denver Intl
$236Frontier
Tue, Dec 1 - Mon, Dec 7
Frontier Logo
6:40 am - 7:25 pmIAH  Houston George Bush Intcntl-SAT San Antonio
12h 45m1 stop Denver Intl
Frontier Logo
8:20 pm - 9:52 amSAT  San Antonio-IAH Houston George Bush Intcntl
13h 32m1 stop Denver Intl
$238Frontier
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
7:20 am - 8:29 amIAH  Houston George Bush Intcntl-SAT San Antonio
1h 09mnonstop
United Airlines Logo
7:15 pm - 8:20 pmSAT  San Antonio-IAH Houston George Bush Intcntl
1h 05mnonstop
$239United Airlines
Wed, Nov 18 - Wed, Nov 18
United Airlines Logo
9:35 am - 10:46 amIAH  Houston George Bush Intcntl-SAT San Antonio
1h 11mnonstop
United Airlines Logo
4:19 pm - 5:25 pmSAT  San Antonio-IAH Houston George Bush Intcntl
1h 06mnonstop
$239United Airlines
Sat, Nov 21 - Sat, Nov 21
United Airlines Logo
12:05 pm - 1:16 pmIAH  Houston George Bush Intcntl-SAT San Antonio
1h 11mnonstop
United Airlines Logo
6:03 pm - 7:10 pmSAT  San Antonio-IAH Houston George Bush Intcntl
1h 07mnonstop
$239United Airlines
Sat, Nov 14 - Sat, Nov 14
United Airlines Logo
7:20 am - 8:29 amIAH  Houston George Bush Intcntl-SAT San Antonio
1h 09mnonstop
United Airlines Logo
11:45 am - 12:52 pmSAT  San Antonio-IAH Houston George Bush Intcntl
1h 07mnonstop
$239United Airlines
Wed, Nov 18 - Wed, Nov 25

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United Airlines flights from Houston George Bush Intcntl Airport to San Antonio

Our best United Airlines deals on Houston George Bush Intcntl Airport to San Antonio flight tickets
United Airlines
Dec 3
IAH11:55 amHouston George Bush Intcntl
1h 11m
SAT1:06 pmSan Antonio
Dec 7
SAT5:45 pmSan Antonio
1h 07m
IAH6:52 pmHouston George Bush Intcntl
$117
United Airlines
Nov 14
IAH9:35 amHouston George Bush Intcntl
1h 11m
SAT10:46 amSan Antonio
Nov 16
SAT7:15 pmSan Antonio
1h 10m
IAH8:25 pmHouston George Bush Intcntl
$207
United Airlines
Nov 18
IAH7:20 amHouston George Bush Intcntl
1h 09m
SAT8:29 amSan Antonio
Nov 25
SAT11:45 amSan Antonio
1h 07m
IAH12:52 pmHouston George Bush Intcntl
$239

Frontier flights from Houston George Bush Intcntl Airport to San Antonio

Our best Frontier deals on Houston George Bush Intcntl Airport to San Antonio flight tickets
Frontier
Nov 14
IAH2:30 pmHouston George Bush Intcntl
1h 08m
SAT3:38 pmSan Antonio
Nov 16
SAT8:20 pmSan Antonio
13h 32m
1 stop
IAH9:52 amHouston George Bush Intcntl
$232
Frontier
Nov 14
IAH6:40 amHouston George Bush Intcntl
12h 45m
1 stop
SAT7:25 pmSan Antonio
Nov 16
SAT8:20 pmSan Antonio
13h 32m
1 stop
IAH9:52 amHouston George Bush Intcntl
$234
Frontier
Dec 1
IAH8:40 pmHouston George Bush Intcntl
21h 19m
1 stop
SAT5:59 pmSan Antonio
Dec 7
SAT8:47 pmSan Antonio
14h 30m
1 stop
IAH11:17 amHouston George Bush Intcntl
$236

momondo 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.

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Fly to

Route

Depart

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Price

Cheapest round-trip

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Wed 1/13

7:25 am-8:36 am

Nonstop1h 11m

San Antonio

Sat 1/16

5:59 pm-7:06 pm

Nonstop1h 07m

$207

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Sat 11/14

9:35 am-10:46 am

Nonstop1h 11m

San Antonio

Mon 11/16

7:15 pm-8:25 pm

Nonstop1h 10m

$207

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Fri 11/13

2:30 pm-3:38 pm

Nonstop1h 08m

San Antonio

Tue 11/17

11:45 am-12:52 pm

Nonstop1h 07m

$207

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Sat 11/14

6:40 am-7:25 pm

1 stop12h 45m

San Antonio

Mon 11/16

8:20 pm-9:52 am

1 stop13h 32m

$234

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Tue 12/1

8:40 pm-5:59 pm

1 stop21h 19m

San Antonio

Mon 12/7

8:47 pm-11:17 am

1 stop14h 30m

$236

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Tue 11/10

6:40 am-7:25 pm

1 stop12h 45m

San Antonio

Tue 11/17

8:20 pm-9:52 am

1 stop13h 32m

$238
Quickest round-trip

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Wed 11/18

7:20 am-8:29 am

Nonstop1h 09m

San Antonio

Wed 11/18

7:15 pm-8:20 pm

Nonstop1h 05m

$239

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Sat 11/21

9:35 am-10:46 am

Nonstop1h 11m

San Antonio

Sat 11/21

4:19 pm-5:25 pm

Nonstop1h 06m

$239

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Sat 11/14

12:05 pm-1:16 pm

Nonstop1h 11m

San Antonio

Sat 11/14

6:03 pm-7:10 pm

Nonstop1h 07m

$239

HoustonSan Antonio

IAH Houston George Bush Intcntl - SAT San Antonio

IAHSAT

Houston George Bush Intcntl

Wed 11/18

7:20 am-8:29 am

Nonstop1h 09m

San Antonio

Wed 11/25

11:45 am-12:52 pm

Nonstop1h 07m

$239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of December, then book flights to San Antonio from Houston George Bush Intcntl Airport during June instead. Flights to San Antonio in June, while not as cheap as those in December, still average around $348.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Friday when prices can be found for as low as $323. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Tuesday is $581.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Houston George Bush Intcntl Airport to San Antonio at noon for as low as $383. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the evening, with an average ticket price of $559. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Houston George Bush Intcntl to San Antonio flight route?

Fly from Houston George Bush Intcntl to San Antonio for the best Houston George Bush Intcntl - San Antonio flight prices

What cabin class options are available on Houston George Bush Intcntl Airport to San Antonio flights?

There are 3 cabin classes available to choose from on Houston George Bush Intcntl Airport to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to San Antonio flights?

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to San Antonio.

How have Houston George Bush Intcntl Airport to San Antonio flight prices changed over time?

As of October 2026, prices for Houston George Bush Intcntl Airport to San Antonio flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to San Antonio (IAH to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to San Antonio

Best Price Found

$112

Fastest flight time

1h 06m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Houston George Bush Intcntl Airport in the past 72 hours is $112. The best round-trip flight deal from Houston George Bush Intcntl Airport to San Antonio found on momondo in the last 72 hours is $207.
The fastest flight from Houston George Bush Intcntl Airport to San Antonio takes 1h 06m
Direct flights go from Houston George Bush Intcntl Airport to San Antonio every day.
There is 1 airport in San Antonio. From Houston George Bush Intcntl Airport there are direct flights to San Antonio (SAT).
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to San Antonio

  • How far is Houston George Bush Intcntl to San Antonio by plane?

    The distance between Houston George Bush Intcntl and San Antonio is about 192.9 mi. Flights usually cover this in 1h 06m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to San Antonio Airport?

    Prices for flights from Houston George Bush Intcntl Airport to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to San Antonio Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to San Antonio?

  • What is the most popular airline from Houston George Bush Intcntl Airport to San Antonio?

Best airlines flying from Houston George Bush Intcntl Airport to San Antonio

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $259Free CancellationRating
7.3
10,436 reviews
Search United Airlines flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to San Antonio

    United Airlines operates around 11 flights from Houston George Bush Intcntl Airport to San Antonio every week. The average price of these flights found in the last 72 hours has been $510, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to San Antonio from as low as $259 round-trip. United Airlines has been scored 7.3/10 in 10,436 reviews.

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Houston to San Antonio?

Finding the right flight to San Antonio from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Houston to San Antonio with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Antonio from Houston with this policy.

How can momondo help me find flights from Houston to San Antonio?

Once you have performed a search for Houston to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to San Antonio right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.

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