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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 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 pm - 7:29 pm
IAH
-
SAT
24h 29m1 stop
Multiple Airlines Logo
9:41 pm - 5:55 am
SAT
-
IAH
8h 14m1 stop
$142Multiple Airlines
sáb., feb. 7 - lun., feb. 9
Multiple Airlines Logo
9:40 pm - 1:12 pm
IAH
-
SAT
15h 32m1 stop
Multiple Airlines Logo
6:45 am - 10:01 pm
SAT
-
IAH
15h 16m1 stop
$146Multiple Airlines
mié., mar. 4 - lun., mar. 9
Frontier Logo
10:56 pm - 12:17 am
IAH
-
SAT
25h 21m1 stop
Frontier Logo
6:45 am - 8:58 am
SAT
-
IAH
26h 13m1 stop
$151Frontier
lun., mar. 9 - mié., mar. 11
Frontier Logo
3:11 pm - 7:33 pm
IAH
-
SAT
28h 22m1 stop
Frontier Logo
6:13 pm - 8:01 pm
SAT
-
IAH
25h 48m1 stop
$152Frontier
jue., ene. 22 - lun., ene. 26
Frontier Logo
9:55 am - 12:25 pm
IAH
-
SAT
26h 30m2 stops
Frontier Logo
8:24 pm - 3:13 pm
SAT
-
IAH
18h 49m1 stop
$161Frontier
jue., ene. 29 - lun., feb. 2
Frontier Logo
8:45 am - 4:17 pm
IAH
-
SAT
7h 32m1 stop
Frontier Logo
8:25 pm - 9:36 am
SAT
-
IAH
13h 11m1 stop
$163Frontier
mar., feb. 10 - jue., feb. 12
Multiple Airlines Logo
6:25 am - 11:52 pm
IAH
-
SAT
17h 27m2 stops
Multiple Airlines Logo
8:24 pm - 11:32 pm
SAT
-
IAH
27h 08m1 stop
$168Multiple Airlines
sáb., feb. 7 - lun., feb. 9
Southwest Logo
11:05 am - 12:10 pm
HOU
-
SAT
1h 05mnonstop
Southwest Logo
1:45 pm - 2:45 pm
SAT
-
HOU
1h 00mnonstop
$211Southwest
mar., feb. 3 - mar., feb. 10
Southwest Logo
10:55 am - 12:00 pm
HOU
-
SAT
1h 05mnonstop
Southwest Logo
5:05 pm - 6:10 pm
SAT
-
HOU
1h 05mnonstop
$212Southwest
mié., abr. 8 - mié., abr. 8
American Airlines Logo
6:01 am - 9:36 am
HOU
-
SAT
3h 35m1 stop
American Airlines Logo
5:45 pm - 11:47 pm
SAT
-
HOU
6h 02m1 stop
$257American Airlines
mié., abr. 15 - lun., abr. 20

Spirit Airlines flights from Houston to San Antonio

Our best Spirit Airlines deals on Houston to San Antonio flight tickets
Spirit Airlines
Feb 5
IAH4:35 pmHouston George Bush Intcntl
16h 55m
1 stop
SAT9:30 amSan Antonio
Feb 7
SAT10:35 amSan Antonio
9h 48m
1 stop
IAH8:23 pmHouston George Bush Intcntl
$187
Find similar
Spirit Airlines
Feb 4
IAH12:16 pmHouston George Bush Intcntl
11h 36m
1 stop
SAT11:52 pmSan Antonio
Feb 6
SAT10:35 amSan Antonio
22h 05m
1 stop
IAH8:40 amHouston George Bush Intcntl
$196
Find similar
Spirit Airlines
Feb 5
IAH4:35 pmHouston George Bush Intcntl
16h 55m
1 stop
SAT9:30 amSan Antonio
Feb 8
SAT10:35 amSan Antonio
22h 05m
1 stop
IAH8:40 amHouston George Bush Intcntl
$202
Find similar

Southwest flights from Houston to San Antonio

Our best Southwest deals on Houston to San Antonio flight tickets
Southwest
Apr 8
HOU10:55 amHouston Hobby
1h 05m
SAT12:00 pmSan Antonio
Apr 8
SAT5:05 pmSan Antonio
1h 05m
HOU6:10 pmHouston Hobby
$212
Find similar
Southwest
Apr 8
HOU8:45 amHouston Hobby
6h 20m
1 stop
SAT3:05 pmSan Antonio
Apr 8
SAT5:05 pmSan Antonio
1h 05m
HOU6:10 pmHouston Hobby
$222
Find similar
Southwest
Apr 8
HOU8:45 amHouston Hobby
6h 25m
2 stops
SAT3:10 pmSan Antonio
Apr 8
SAT5:05 pmSan Antonio
1h 05m
HOU6:10 pmHouston Hobby
$227
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 enero 7, 2026.
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

sáb. 2/7

7:00 pm-7:29 pm

1 stop24h 29m

San Antonio

lun. 2/9

9:41 pm-5:55 am

1 stop8h 14m

$142

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

mié. 3/4

9:40 pm-1:12 pm

1 stop15h 32m

San Antonio

lun. 3/9

6:45 am-10:01 pm

1 stop15h 16m

$146

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

lun. 3/9

10:56 pm-12:17 am

1 stop25h 21m

San Antonio

mié. 3/11

6:45 am-8:58 am

1 stop26h 13m

$151

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

jue. 1/22

3:11 pm-7:33 pm

1 stop28h 22m

San Antonio

lun. 1/26

6:13 pm-8:01 pm

1 stop25h 48m

$152

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

jue. 1/29

9:55 am-12:25 pm

2 stops26h 30m

San Antonio

lun. 2/2

8:24 pm-3:13 pm

1 stop18h 49m

$161

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

mar. 2/10

8:45 am-4:17 pm

1 stop7h 32m

San Antonio

jue. 2/12

8:25 pm-9:36 am

1 stop13h 11m

$163

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

sáb. 2/7

6:25 am-11:52 pm

2 stops17h 27m

San Antonio

lun. 2/9

8:24 pm-11:32 pm

1 stop27h 08m

$168

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

mar. 2/3

11:05 am-12:10 pm

Nonstop1h 05m

San Antonio

mar. 2/10

1:45 pm-2:45 pm

Nonstop1h 00m

$211

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

mié. 4/8

10:55 am-12:00 pm

Nonstop1h 05m

San Antonio

mié. 4/8

5:05 pm-6:10 pm

Nonstop1h 05m

$212

HoustonSan Antonio

HOU - SAT

HOUSAT

Houston Hobby

mié. 4/15

6:01 am-9:36 am

1 stop3h 35m

San Antonio

lun. 4/20

5:45 pm-11:47 pm

1 stop6h 02m

$257

Flights are sorted by cheapest round-trip flights first.

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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 Tuesday when prices can be found for as low as $240. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Friday is $442.

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 $269. 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 $395. 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 George Bush Intcntl 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 in San Antonio. From Houston there are direct flights to 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
United AirlinesPriceFrom $97Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,249 reviews
Search Southwest flights

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
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.

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