What is the cheapest airline that flies from Houston George Bush Intcntl to San Antonio?

United Airlines, Spirit Airlines, and American Airlines are the most popular carriers operating from Houston George Bush Intcntl to San Antonio

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.

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.

$49 Cheap Flights from Houston George Bush Intcntl Airport to San Antonio in 2025

Q: How many flights depart from Houston George Bush Intcntl Airport to San Antonio on average per week?

129 flights are operational weekly from Houston George Bush Intcntl Airport to San Antonio as of July 2025. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.

Q: How many flights depart from Houston George Bush Intcntl Airport to San Antonio on average per day?

The number of flights available between Houston George Bush Intcntl Airport and San Antonio is 18 per day as of July 2025. The most frequent departure time is 8:00PM, with 45% of daily flights leaving in the evening.

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

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Cheap round-trip flights

2:20 pm - 3:26 pmIAH-SAT

1h 06mnonstop

4:22 pm - 5:25 pmSAT-IAH

1h 03mnonstop

$97United Airlines

Find Deal

mié., sep. 3 - sáb., sep. 6

8:25 pm - 9:29 pmIAH-SAT

1h 04mnonstop

4:24 pm - 5:25 pmSAT-IAH

1h 01mnonstop

$127United Airlines

Find Deal

sáb., oct. 25 - dom., oct. 26

9:14 am - 7:23 pmIAH-SAT

10h 09m2 stops

8:37 pm - 4:30 amSAT-IAH

7h 53m1 stop

$150Spirit Airlines

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mié., sep. 3 - sáb., sep. 6

8:00 am - 7:23 pmIAH-SAT

11h 23m1 stop

8:37 pm - 4:30 amSAT-IAH

7h 53m1 stop

$156Spirit Airlines

Find Deal

mié., sep. 3 - sáb., sep. 6

2:20 pm - 3:26 pmIAH-SAT

1h 06mnonstop

7:15 pm - 8:20 pmSAT-IAH

1h 05mnonstop

$157United Airlines

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mié., ago. 20 - sáb., ago. 23

9:05 am - 4:30 pmIAH-SAT

7h 25m1 stop

11:16 am - 5:56 pmSAT-IAH

6h 40m1 stop

$183American Airlines

Find Deal

mié., ago. 20 - sáb., ago. 23

7:20 am - 8:27 amIAH-SAT

1h 07mnonstop

5:30 am - 6:34 amSAT-IAH

1h 04mnonstop

$184United Airlines

Find Deal

sáb., ago. 23 - lun., ago. 25

12:41 pm - 1:49 pmIAH-SAT

25h 08m3 stops

8:37 pm - 4:30 amSAT-IAH

7h 53m1 stop

$207Spirit Airlines

Find Deal

mié., sep. 3 - sáb., sep. 6

4:36 pm - 10:59 pmIAH-SAT

6h 23m1 stop

8:36 pm - 11:54 pmSAT-IAH

3h 18m1 stop

$236American Airlines

Find Deal

sáb., ago. 30 - dom., ago. 31

7:47 am - 2:11 pmIAH-SAT

6h 24m1 stop

9:15 am - 1:47 pmSAT-IAH

4h 32m1 stop

$257American Airlines

Find Deal

mar., ago. 19 - vie., ago. 22

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

Sep 3

IAH2:20 pmHouston George Bush Intcntl

1h 06m

SAT3:26 pmSan Antonio

Sep 6

SAT4:22 pmSan Antonio

1h 03m

IAH5:25 pmHouston George Bush Intcntl

$97

Find similar

United Airlines

Oct 25

IAH8:25 pmHouston George Bush Intcntl

1h 04m

SAT9:29 pmSan Antonio

Oct 26

SAT4:24 pmSan Antonio

1h 01m

IAH5:25 pmHouston George Bush Intcntl

$127

Find similar

United Airlines

Aug 20

IAH2:20 pmHouston George Bush Intcntl

1h 06m

SAT3:26 pmSan Antonio

Aug 23

SAT7:15 pmSan Antonio

1h 05m

IAH8:20 pmHouston George Bush Intcntl

$157

Find similar

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

Aug 20

IAH9:05 amHouston George Bush Intcntl

7h 25m

1 stop

SAT4:30 pmSan Antonio

Aug 23

SAT11:16 amSan Antonio

6h 40m

1 stop

IAH5:56 pmHouston George Bush Intcntl

$183

Find similar

American Airlines

Aug 30

IAH4:36 pmHouston George Bush Intcntl

6h 23m

1 stop

SAT10:59 pmSan Antonio

Aug 31

SAT8:36 pmSan Antonio

3h 18m

1 stop

IAH11:54 pmHouston George Bush Intcntl

$236

Find similar

American Airlines

Aug 19

IAH7:47 amHouston George Bush Intcntl

6h 24m

1 stop

SAT2:11 pmSan Antonio

Aug 22

SAT9:15 amSan Antonio

4h 32m

1 stop

IAH1:47 pmHouston George Bush Intcntl

$257

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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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Route

Depart

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Price

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

mié. 9/3

2:20 pm-3:26 pm

Nonstop1h 06m

San Antonio

sáb. 9/6

4:22 pm-5:25 pm

Nonstop1h 03m

$97

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

sáb. 10/25

8:25 pm-9:29 pm

Nonstop1h 04m

San Antonio

dom. 10/26

4:24 pm-5:25 pm

Nonstop1h 01m

$127

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

mié. 9/3

9:14 am-7:23 pm

2 stops10h 09m

San Antonio

sáb. 9/6

8:37 pm-4:30 am

1 stop7h 53m

$150

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

mié. 9/3

8:00 am-7:23 pm

1 stop11h 23m

San Antonio

sáb. 9/6

8:37 pm-4:30 am

1 stop7h 53m

$156

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

mié. 8/20

2:20 pm-3:26 pm

Nonstop1h 06m

San Antonio

sáb. 8/23

7:15 pm-8:20 pm

Nonstop1h 05m

$157

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

mié. 8/20

9:05 am-4:30 pm

1 stop7h 25m

San Antonio

sáb. 8/23

11:16 am-5:56 pm

1 stop6h 40m

$183

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

sáb. 8/23

7:20 am-8:27 am

Nonstop1h 07m

San Antonio

lun. 8/25

5:30 am-6:34 am

Nonstop1h 04m

$184

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

mié. 9/3

12:41 pm-1:49 pm

3 stops25h 08m

San Antonio

sáb. 9/6

8:37 pm-4:30 am

1 stop7h 53m

$207

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

sáb. 8/30

4:36 pm-10:59 pm

1 stop6h 23m

San Antonio

dom. 8/31

8:36 pm-11:54 pm

1 stop3h 18m

$236

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

mar. 8/19

7:47 am-2:11 pm

1 stop6h 24m

San Antonio

vie. 8/22

9:15 am-1:47 pm

1 stop4h 32m

$257

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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

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from Houston George Bush Intcntl Airport during May instead. Flights to San Antonio in May, while not as cheap as those in February, still average around $187.

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 $324. 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 $436.

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 George Bush Intcntl Airport to San Antonio in the evening for as low as $310. 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 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 to San Antonio flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl 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 July 2025, prices for Houston George Bush Intcntl Airport to San Antonio flights are approximately 49% 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	$49
Fastest flight time	1h 02m
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 $49. The best round-trip flight deal from Houston George Bush Intcntl Airport to San Antonio found on momondo in the last 72 hours is $97.

The fastest flight from Houston George Bush Intcntl Airport to San Antonio takes 1h 02m

Direct flights go from Houston George Bush Intcntl Airport to San Antonio every day.

There is 1 airport near San Antonio: San Antonio (SAT)

Search flight deals

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?
There is 1 operator available for flights from Houston George Bush Intcntl Airport to San Antonio Airport as of July 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Houston George Bush Intcntl Airport to San Antonio is Boeing 737-700 (18.75% of total bookings). The next most popular plane models are Boeing 737-900 (16.67%), Embraer 175 (Enhanced Winglets) (15.62%), and Boeing 737 MAX 9 (14.58%).
What is the most popular airline from Houston George Bush Intcntl Airport to San Antonio?
momondo data reveals that the most frequently booked airline on the route from Houston George Bush Intcntl Airport to San Antonio is United Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $147	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights

United Airlines Flights From Houston George Bush Intcntl Airport to San Antonio
United Airlines operates around 31 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 $310, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to San Antonio from as low as $147 round-trip. United Airlines has been scored 7.4/10 in 8,900 reviews.

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

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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Cheap flights from Houston George Bush Intcntl Airport to San Antonio from $49

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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

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

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Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Antonio that are best for you.

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 February, then book flights to San Antonio from Houston George Bush Intcntl Airport during May instead. Flights to San Antonio in May, while not as cheap as those in February, still average around $187.

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

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

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 to San Antonio flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl 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 July 2025, prices for Houston George Bush Intcntl Airport to San Antonio flights are approximately 49% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Houston George Bush Intcntl to San Antonio?

United Airlines, Spirit Airlines, and American Airlines are the most popular carriers operating from Houston George Bush Intcntl to San Antonio

How many flights depart from Houston George Bush Intcntl Airport to San Antonio on average per day?

The number of flights available between Houston George Bush Intcntl Airport and San Antonio is 18 per day as of July 2025. The most frequent departure time is 8:00PM, with 45% of daily flights leaving in the evening.

How many flights depart from Houston George Bush Intcntl Airport to San Antonio on average per week?

129 flights are operational weekly from Houston George Bush Intcntl Airport to San Antonio as of July 2025. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.

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

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

Fastest flight time

Direct flights

Airports in San Antonio

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

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

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?

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

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

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

Traveling to a place near San Antonio?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas