Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to San Antonio from $95

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 5/19. 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
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
2:31 pm - 3:39 pm
IAH
-
SAT
1h 08mnonstop
United Airlines Logo
5:57 pm - 7:04 pm
SAT
-
IAH
1h 07mnonstop
$237United Airlines
Wed, May 27 - Wed, Jun 3
United Airlines Logo
2:31 pm - 3:39 pm
IAH
-
SAT
1h 08mnonstop
United Airlines Logo
5:30 am - 6:37 am
SAT
-
IAH
1h 07mnonstop
$251United Airlines
Mon, May 25 - Tue, May 26
United Airlines Logo
7:20 am - 8:27 am
IAH
-
SAT
1h 07mnonstop
United Airlines Logo
9:37 am - 10:44 am
SAT
-
IAH
1h 07mnonstop
$265United Airlines
Sat, May 23 - Sat, May 30
Frontier Logo
6:30 am - 6:59 pm
IAH
-
SAT
12h 29m
1 stop
Frontier Logo
9:09 pm - 1:25 am
SAT
-
IAH
28h 16m
2 stops
$267Frontier
Wed, May 13 - Sun, May 17
Frontier Logo
6:30 am - 6:59 pm
IAH
-
SAT
12h 29m
1 stop
Frontier Logo
7:54 pm - 9:10 pm
SAT
-
IAH
25h 16m
1 stop
$277Frontier
Tue, May 12 - Thu, May 14
Multiple Airlines Logo
10:05 pm - 6:59 pm
IAH
-
SAT
20h 54m
1 stop
Multiple Airlines Logo
5:26 pm - 3:03 pm
SAT
-
IAH
21h 37m
1 stop
$279Multiple Airlines
Mon, May 11 - Thu, May 14
Multiple Airlines Logo
6:30 am - 6:59 pm
IAH
-
SAT
12h 29m
1 stop
Multiple Airlines Logo
5:26 pm - 9:03 am
SAT
-
IAH
15h 37m
1 stop
$283Multiple Airlines
Wed, May 13 - Sun, May 17
Frontier Logo
5:45 am - 6:59 pm
IAH
-
SAT
37h 14m
2 stops
Frontier Logo
8:59 pm - 12:33 pm
SAT
-
IAH
15h 34m
1 stop
$290Frontier
Wed, May 27 - Wed, Jun 3
United Airlines Logo
2:25 pm - 3:39 pm
IAH
-
SAT
1h 14mnonstop
United Airlines Logo
9:37 am - 10:44 am
SAT
-
IAH
1h 07mnonstop
$294United Airlines
Tue, May 19 - Thu, May 21
United Airlines Logo
7:20 am - 8:27 am
IAH
-
SAT
1h 07mnonstop
United Airlines Logo
11:43 am - 12:55 pm
SAT
-
IAH
1h 12mnonstop
$297United Airlines
Sat, Jun 6 - Sat, Jun 20

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best American Airlines deals on Houston George Bush Intcntl Airport to San Antonio flight tickets
American Airlines
May 27
IAH10:37 amHouston George Bush Intcntl
4h 19m
1 stop
SAT2:56 pmSan Antonio
May 29
SAT8:23 pmSan Antonio
3h 36m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$339
American Airlines
May 28
IAH6:02 amHouston George Bush Intcntl
4h 00m
1 stop
SAT10:02 amSan Antonio
May 31
SAT8:23 pmSan Antonio
3h 36m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$349
American Airlines
May 23
IAH2:04 pmHouston George Bush Intcntl
4h 13m
1 stop
SAT6:17 pmSan Antonio
May 30
SAT7:07 pmSan Antonio
3h 21m
1 stop
IAH10:28 pmHouston George Bush Intcntl
$360

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
May 13
IAH6:30 amHouston George Bush Intcntl
12h 29m
1 stop
SAT6:59 pmSan Antonio
May 17
SAT9:09 pmSan Antonio
28h 16m
2 stops
IAH1:25 amHouston George Bush Intcntl
$267
Frontier
May 12
IAH6:30 amHouston George Bush Intcntl
12h 29m
1 stop
SAT6:59 pmSan Antonio
May 14
SAT7:54 pmSan Antonio
25h 16m
1 stop
IAH9:10 pmHouston George Bush Intcntl
$277
Frontier
May 6
IAH5:45 amHouston George Bush Intcntl
13h 14m
2 stops
SAT6:59 pmSan Antonio
May 13
SAT7:54 pmSan Antonio
28h 50m
1 stop
IAH12:44 amHouston George Bush Intcntl
$280

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 April 30, 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 5/27

2:31 pm-3:39 pm

Nonstop1h 08m

San Antonio

Wed 6/3

5:57 pm-7:04 pm

Nonstop1h 07m

$237

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Mon 5/25

2:31 pm-3:39 pm

Nonstop1h 08m

San Antonio

Tue 5/26

5:30 am-6:37 am

Nonstop1h 07m

$251
Quickest round-trip

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Sat 5/23

7:20 am-8:27 am

Nonstop1h 07m

San Antonio

Sat 5/30

9:37 am-10:44 am

Nonstop1h 07m

$265

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 5/13

6:30 am-6:59 pm

1 stop12h 29m

San Antonio

Sun 5/17

9:09 pm-1:25 am

2 stops28h 16m

$267

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 5/12

6:30 am-6:59 pm

1 stop12h 29m

San Antonio

Thu 5/14

7:54 pm-9:10 pm

1 stop25h 16m

$277

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Mon 5/11

10:05 pm-6:59 pm

1 stop20h 54m

San Antonio

Thu 5/14

5:26 pm-3:03 pm

1 stop21h 37m

$279

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 5/13

6:30 am-6:59 pm

1 stop12h 29m

San Antonio

Sun 5/17

5:26 pm-9:03 am

1 stop15h 37m

$283

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 5/27

5:45 am-6:59 pm

2 stops37h 14m

San Antonio

Wed 6/3

8:59 pm-12:33 pm

1 stop15h 34m

$290

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 5/19

2:25 pm-3:39 pm

Nonstop1h 14m

San Antonio

Thu 5/21

9:37 am-10:44 am

Nonstop1h 07m

$294

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Sat 6/6

7:20 am-8:27 am

Nonstop1h 07m

San Antonio

Sat 6/20

11:43 am-12:55 pm

Nonstop1h 12m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Houston George Bush Intcntl Airport during October instead. Flights to San Antonio in October, while not as cheap as those in August, still average around $197.

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 Wednesday when prices can be found for as low as $271. 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 $420.

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 in the morning. momondo users have found flights departing from Houston George Bush Intcntl Airport to San Antonio in the morning for as low as $354. 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 afternoon, with an average ticket price of $463. Departure times in the afternoon 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

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

As of April 2026, prices for Houston George Bush Intcntl Airport to San Antonio flights are approximately 54% 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

$229

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 $229. The best round-trip flight deal from Houston George Bush Intcntl Airport to San Antonio found on momondo in the last 72 hours is $357.
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 $137Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights

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

    United Airlines operates around 26 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 $437, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to San Antonio from as low as $137 round-trip. United Airlines has been scored 7.4/10 in 9,677 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
Boerne
Pleasanton
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.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/30
Sat 6/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States