Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to San Antonio from $67

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 to San Antonio departing on 2/10. 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.

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

Find the cheapest flights from Houston to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
7:45 am - 6:59 pmIAH-SAT
11h 14m1 stop
Spirit Airlines Logo
7:00 am - 7:32 pmSAT-IAH
12h 32m1 stop
$144Spirit Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 16
Multiple Airlines Logo
7:24 pm - 6:59 pmIAH-SAT
23h 35m1 stop
Multiple Airlines Logo
7:00 am - 7:12 pmSAT-IAH
12h 12m1 stop
$145Multiple Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Frontier Logo
2:52 pm - 12:56 pmIAH-SAT
22h 04m1 stop
Frontier Logo
9:25 pm - 10:18 pmSAT-IAH
24h 53m1 stop
$147Frontier
Find Deal
Thu, Dec 4 - Fri, Dec 12
Multiple Airlines Logo
8:00 am - 5:12 pmIAH-SAT
33h 12m2 stops
Multiple Airlines Logo
9:25 pm - 10:18 pmSAT-IAH
24h 53m1 stop
$151Multiple Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 12
Multiple Airlines Logo
2:52 pm - 12:56 pmIAH-SAT
22h 04m1 stop
Multiple Airlines Logo
7:00 am - 7:12 pmSAT-IAH
12h 12m1 stop
$155Multiple Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Multiple Airlines Logo
2:52 pm - 12:56 pmIAH-SAT
22h 04m1 stop
Multiple Airlines Logo
7:00 am - 7:32 pmSAT-IAH
12h 32m1 stop
$156Multiple Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 13
Multiple Airlines Logo
8:00 am - 5:12 pmIAH-SAT
33h 12m2 stops
Multiple Airlines Logo
5:40 am - 7:12 pmSAT-IAH
13h 32m1 stop
$158Multiple Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
American Airlines Logo
6:36 pm - 10:58 pmHOU-SAT
4h 22m1 stop
American Airlines Logo
5:00 am - 11:46 amSAT-HOU
6h 46m1 stop
$246American Airlines
Find Deal
Wed, Feb 11 - Sat, Feb 14
Southwest Logo
8:30 pm - 9:35 pmHOU-SAT
1h 05mnonstop
Southwest Logo
9:05 am - 10:05 amSAT-HOU
1h 00mnonstop
$248Southwest
Find Deal
Tue, Jan 6 - Sat, Jan 10
Southwest Logo
11:05 am - 12:10 pmHOU-SAT
1h 05mnonstop
Southwest Logo
1:50 pm - 9:15 pmSAT-HOU
7h 25m1 stop
$258Southwest
Find Deal
Tue, Jan 6 - Sat, Jan 10

Spirit Airlines flights from Houston to San Antonio

Our best Spirit Airlines deals on Houston to San Antonio flight tickets
Spirit Airlines
Dec 13
IAH7:45 amHouston George Bush Intcntl
11h 14m
1 stop
SAT6:59 pmSan Antonio
Dec 16
SAT7:00 amSan Antonio
12h 32m
1 stop
IAH7:32 pmHouston George Bush Intcntl
$144
Find similar
Spirit Airlines
Dec 12
IAH8:37 pmHouston George Bush Intcntl
22h 22m
1 stop
SAT6:59 pmSan Antonio
Dec 14
SAT5:40 amSan Antonio
10h 12m
1 stop
IAH3:52 pmHouston George Bush Intcntl
$161
Find similar
Spirit Airlines
Dec 13
IAH7:45 amHouston George Bush Intcntl
11h 14m
1 stop
SAT6:59 pmSan Antonio
Dec 15
SAT5:40 amSan Antonio
10h 12m
1 stop
IAH3:52 pmHouston George Bush Intcntl
$166
Find similar

Southwest flights from Houston to San Antonio

Our best Southwest deals on Houston to San Antonio flight tickets
Southwest
Jan 6
HOU8:30 pmHouston Hobby
1h 05m
SAT9:35 pmSan Antonio
Jan 10
SAT9:05 amSan Antonio
1h 00m
HOU10:05 amHouston Hobby
$248
Find similar
Southwest
Jan 6
HOU11:05 amHouston Hobby
1h 05m
SAT12:10 pmSan Antonio
Jan 10
SAT1:50 pmSan Antonio
7h 25m
1 stop
HOU9:15 pmHouston Hobby
$258
Find similar
Southwest
Dec 13
HOU8:35 amHouston Hobby
1h 05m
SAT9:40 amSan Antonio
Dec 15
SAT4:20 pmSan Antonio
1h 00m
HOU5:20 pmHouston Hobby
$259
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 November 20, 2025.
Use the filters below to find and compare flights from Houston 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

Sat 12/13

7:45 am-6:59 pm

1 stop11h 14m

San Antonio

Tue 12/16

7:00 am-7:32 pm

1 stop12h 32m

$144

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 12/9

7:24 pm-6:59 pm

1 stop23h 35m

San Antonio

Tue 12/16

7:00 am-7:12 pm

1 stop12h 12m

$145

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Thu 12/4

2:52 pm-12:56 pm

1 stop22h 04m

San Antonio

Fri 12/12

9:25 pm-10:18 pm

1 stop24h 53m

$147

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 12/2

8:00 am-5:12 pm

2 stops33h 12m

San Antonio

Fri 12/12

9:25 pm-10:18 pm

1 stop24h 53m

$151

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Thu 12/4

2:52 pm-12:56 pm

1 stop22h 04m

San Antonio

Wed 12/10

7:00 am-7:12 pm

1 stop12h 12m

$155

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Thu 12/4

2:52 pm-12:56 pm

1 stop22h 04m

San Antonio

Sat 12/13

7:00 am-7:32 pm

1 stop12h 32m

$156

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Tue 12/2

8:00 am-5:12 pm

2 stops33h 12m

San Antonio

Thu 12/11

5:40 am-7:12 pm

1 stop13h 32m

$158

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Wed 2/11

6:36 pm-10:58 pm

1 stop4h 22m

San Antonio

Sat 2/14

5:00 am-11:46 am

1 stop6h 46m

$246

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Tue 1/6

8:30 pm-9:35 pm

Nonstop1h 05m

San Antonio

Sat 1/10

9:05 am-10:05 am

Nonstop1h 00m

$248

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

Tue 1/6

11:05 am-12:10 pm

Nonstop1h 05m

San Antonio

Sat 1/10

1:50 pm-9:15 pm

1 stop7h 25m

$258

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 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 August, then book flights to San Antonio from Houston during October instead. Flights to San Antonio in October, while not as cheap as those in August, still average around $181.

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 Thursday when prices can be found for as low as $296. 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 Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Wednesday is $411.

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 evening. momondo users have found flights departing from Houston to San Antonio in the evening for as low as $288. 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 at noon, with an average ticket price of $399. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Houston to San Antonio flight route?

Fly from Houston Hobby to San Antonio for the best Houston - San Antonio flight prices

What cabin class options are available on Houston to San Antonio flights?

There are 4 cabin classes available to choose from on Houston to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to San Antonio flight deals and tips

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

Fastest flight time

1h 00m

Direct flights

Every day

Airports in San Antonio

1 airport
The fastest flight from Houston to San Antonio takes 1h 00m
Direct flights go from Houston to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • How far is Houston to San Antonio by plane?

    Houston and San Antonio are 189.1 mi apart from one another. 1h 00m is a normal flight duration for this route.

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

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

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

  • How old do you have to be to fly from Houston 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 to San Antonio Airport.

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

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to San Antonio

Compare and see reviews for airlines that fly from Houston to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $97Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $114Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to San Antonio. momondo saves you time and could save you money on your trip.

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 all potential Houston to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Houston to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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 12/20
Sat 12/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States