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Cheap flights from Houston George Bush Intcntl Airport to San Antonio from $92

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to San Antonio departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Frontier Logo
11:35 am - 7:31 pm
IAH
-
SAT
7h 56m
1 stop
Frontier Logo
8:26 pm - 9:51 am
SAT
-
IAH
13h 25m
1 stop
$182Frontier
Wed, Aug 26 - Wed, Sep 2
Frontier Logo
10:30 am - 7:25 pm
IAH
-
SAT
8h 55m
1 stop
Frontier Logo
8:20 pm - 9:35 am
SAT
-
IAH
13h 15m
1 stop
$183Frontier
Sat, Sep 12 - Tue, Sep 15
Frontier Logo
11:35 am - 7:31 pm
IAH
-
SAT
7h 56m
1 stop
Frontier Logo
8:26 pm - 12:55 am
SAT
-
IAH
28h 29m
1 stop
$183Frontier
Tue, Sep 1 - Wed, Sep 2
American Airlines Logo
5:00 am - 8:32 am
IAH
-
SAT
3h 32m
1 stop
American Airlines Logo
10:59 am - 3:31 pm
SAT
-
IAH
4h 32m
1 stop
$197American Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
6:00 am - 10:01 am
IAH
-
SAT
4h 01m
1 stop
American Airlines Logo
2:05 pm - 6:12 pm
SAT
-
IAH
4h 07m
1 stop
$197American Airlines
Thu, Oct 1 - Tue, Oct 6
Frontier Logo
10:38 pm - 7:25 pm
IAH
-
SAT
20h 47m
1 stop
Frontier Logo
8:20 pm - 9:35 am
SAT
-
IAH
13h 15m
1 stop
$205Frontier
Mon, Sep 14 - Mon, Sep 21
Frontier Logo
11:35 am - 7:31 pm
IAH
-
SAT
7h 56m
1 stop
Frontier Logo
8:26 pm - 10:34 am
SAT
-
IAH
14h 08m
1 stop
$207Frontier
Tue, Aug 25 - Fri, Aug 28
United Airlines Logo
7:30 am - 8:38 am
IAH
-
SAT
1h 08mnonstop
United Airlines Logo
5:58 pm - 7:09 pm
SAT
-
IAH
1h 11mnonstop
$217United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
9:39 am - 10:45 am
IAH
-
SAT
1h 06mnonstop
United Airlines Logo
11:47 am - 12:55 pm
SAT
-
IAH
1h 08mnonstop
$217United Airlines
Wed, Sep 23 - Thu, Sep 24
United Airlines Logo
2:35 pm - 3:43 pm
IAH
-
SAT
1h 08mnonstop
United Airlines Logo
5:30 am - 6:33 am
SAT
-
IAH
1h 03mnonstop
$217United Airlines
Tue, Sep 1 - Wed, Sep 2

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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
Aug 29
IAH12:20 pmHouston George Bush Intcntl
1h 09m
SAT1:29 pmSan Antonio
Aug 29
SAT5:59 pmSan Antonio
1h 11m
IAH7:10 pmHouston George Bush Intcntl
$217
United Airlines
Oct 26
IAH7:20 amHouston George Bush Intcntl
1h 09m
SAT8:29 amSan Antonio
Oct 30
SAT2:20 pmSan Antonio
1h 07m
IAH3:27 pmHouston George Bush Intcntl
$222
United Airlines
Aug 25
IAH2:35 pmHouston George Bush Intcntl
1h 08m
SAT3:43 pmSan Antonio
Aug 28
SAT2:15 pmSan Antonio
1h 09m
IAH3:24 pmHouston George Bush Intcntl
$252

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
Aug 26
IAH11:35 amHouston George Bush Intcntl
7h 56m
1 stop
SAT7:31 pmSan Antonio
Sep 2
SAT8:26 pmSan Antonio
13h 25m
1 stop
IAH9:51 amHouston George Bush Intcntl
$182
Frontier
Sep 1
IAH11:35 amHouston George Bush Intcntl
7h 56m
1 stop
SAT7:31 pmSan Antonio
Sep 2
SAT8:26 pmSan Antonio
28h 29m
1 stop
IAH12:55 amHouston George Bush Intcntl
$183
Frontier
Sep 14
IAH10:38 pmHouston George Bush Intcntl
20h 47m
1 stop
SAT7:25 pmSan Antonio
Sep 21
SAT8:20 pmSan Antonio
13h 15m
1 stop
IAH9:35 amHouston George Bush Intcntl
$205

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated July 31, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 8/26

11:35 am-7:31 pm

1 stop7h 56m

San Antonio

Wed 9/2

8:26 pm-9:51 am

1 stop13h 25m

$182

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Sat 9/12

10:30 am-7:25 pm

1 stop8h 55m

San Antonio

Tue 9/15

8:20 pm-9:35 am

1 stop13h 15m

$183

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 9/1

11:35 am-7:31 pm

1 stop7h 56m

San Antonio

Wed 9/2

8:26 pm-12:55 am

1 stop28h 29m

$183

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Thu 8/27

5:00 am-8:32 am

1 stop3h 32m

San Antonio

Thu 9/3

10:59 am-3:31 pm

1 stop4h 32m

$197

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Thu 10/1

6:00 am-10:01 am

1 stop4h 01m

San Antonio

Tue 10/6

2:05 pm-6:12 pm

1 stop4h 07m

$197

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Mon 9/14

10:38 pm-7:25 pm

1 stop20h 47m

San Antonio

Mon 9/21

8:20 pm-9:35 am

1 stop13h 15m

$205

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 8/25

11:35 am-7:31 pm

1 stop7h 56m

San Antonio

Fri 8/28

8:26 pm-10:34 am

1 stop14h 08m

$207

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Thu 9/24

7:30 am-8:38 am

Nonstop1h 08m

San Antonio

Mon 9/28

5:58 pm-7:09 pm

Nonstop1h 11m

$217

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 9/23

9:39 am-10:45 am

Nonstop1h 06m

San Antonio

Thu 9/24

11:47 am-12:55 pm

Nonstop1h 08m

$217
Quickest round-trip

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 9/1

2:35 pm-3:43 pm

Nonstop1h 08m

San Antonio

Wed 9/2

5:30 am-6:33 am

Nonstop1h 03m

$217

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 October, then book flights to San Antonio from Houston George Bush Intcntl Airport during August instead. Flights to San Antonio in August, while not as cheap as those in October, still average around $228.

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 $335. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $498.

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 $359. 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 $536. 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?

You could potentially save up to 16% on your flight if you consider stops on a Houston George Bush Intcntl Airport to San Antonio flight.

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

As of July 2026, prices for Houston George Bush Intcntl Airport to San Antonio flights are approximately 17% 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

$199

Fastest flight time

1h 03m

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 $199. The best round-trip flight deal from Houston George Bush Intcntl Airport to San Antonio found on momondo in the last 72 hours is $518.
The fastest flight from Houston George Bush Intcntl Airport to San Antonio takes 1h 03m
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 03m, 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 $216Free CancellationRating
7.4
10,053 reviews
Search United Airlines flights

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

    United Airlines operates around 40 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 $498, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to San Antonio from as low as $216 round-trip. United Airlines has been scored 7.4/10 in 10,053 reviews.

Traveling to a place near San Antonio?

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