Cheap flights from Houston to San Antonio (IAH - SAT)

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The best prices from Houston to San Antonio are usually found in January or November, booked 40 days in advance, depart on a Saturday or Monday and return on a Saturday

How to find the cheapest flight from
Houston (IAH) to San Antonio (SAT)

All the information you need to plan the best IAH to SAT flight in 2022: compare Houston to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
IAH - SAT
Price
$157 - $330
SAT
Temperature
51.8 - 84.2 °F
SAT
Rainfall
1.6 - 3.7 inches

Popular in

February

High demand for flights, 27% potential price rise

Cheapest in

January

Best time to find cheap flights, 34% potential price drop

Round-trip from

$157

From Houston to San Antonio

One-way from

$147

One-way flight from Houston to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Houston to San Antonio?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 59% when planning your travel around this day of the week.

How far in advance should I book a flight from Houston to San Antonio?

To save on the cost of your flight from Houston to San Antonio, book at least 39 days before your planned departure. Booking around this time can save you about 85% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $270 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $341.

What is the cheapest month to fly from Houston to San Antonio?

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, January can be a great choice for travel to San Antonio. Flights to San Antonio from Houston in January are about $239 on average during January, but can be found for as low as $82.

When is the cheapest time to fly from Houston to San Antonio (IAH - SAT)?

Unlike at noon, when flights are generally more expensive, you can save up to 47% on flights from Houston to San Antonio by exploring options for tickets in the afternoon.

Cheap flights from Houston to San Antonio in August, September 2022

The best prices found for IAH to SAT flights for August, September
3 Sep - 4 Sep
$132pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
7 Sep - 14 Sep
$161pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
24 Aug - 31 Aug
$162pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Houston to San Antonio 2022 flight deals

Cheap flights to San Antonio from Houston found for this year
3 Sep - 4 Sep
$132pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
7 Sep - 14 Sep
$161pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
24 Aug - 31 Aug
$162pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Cheap American Airlines flights from Houston to San Antonio

16 Sep - 19 Sep
$236pp
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
17 Sep - 23 Sep
$237pp
HOU
Houston Hobby
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
HOU
Houston Hobby
24 Aug - 31 Aug
$247pp
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Cheap Linear Air Taxi flights from Houston to San Antonio

16 Dec - 18 Dec
$3,534pp
HOU
Houston Hobby
Linear Air Taxi
Non-Stop
SAT
San Antonio
SAT
San Antonio
Linear Air Taxi
Non-Stop
HOU
Houston Hobby
16 Dec - 18 Dec
$3,538pp
HOU
Houston Hobby
Linear Air Taxi
Non-Stop
SAT
San Antonio
SAT
San Antonio
Linear Air Taxi
 
1 STOP
HOU
Houston Hobby

Non-stop flights to San Antonio from Houston

Save time with Houston to San Antonio direct flight deals
3 Sep - 4 Sep
$132pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
7 Sep - 14 Sep
$161pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
24 Aug - 31 Aug
$162pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Last minute flights from Houston to San Antonio

Late deals on round-trip flights to San Antonio from Houston, departing today and this week
20 Aug - 24 Aug
$257pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
20 Aug - 24 Aug
$266pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
19 Aug - 22 Aug
$296pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl

One-way flights to San Antonio from Houston

The cheapest one-way flights from Houston to San Antonio
2:50 pm - 7:06 am
Frontier
1 Stop
16h 16m
IAH - SAT
Frontier
$147
Kiwi.com
10:15 am - 12:36 pm
Multiple Airlines
1 Stop
26h 21m
IAH - SAT
Multiple Airlines
$148
Kiwi.com
8:28 am - 9:33 am
United Airlines
Nonstop
1h 05m
IAH - SAT
United Airlines
$183
United Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Houston</span> to <span class="emphasized">San Antonio</span> flights.

Flight FAQs

From Houston to San Antonio

What airport do you fly into for flights to San Antonio from Houston?

Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to San Antonio from Houston. Booking flights from Houston to San Antonio (SAT) should be relatively easy as there are 5 daily inbound flights from Houston from 3 different airlines.

Which airlines flying from Houston to San Antonio have flexible cancellations due to COVID-19?

Some of our airline partners flying from Houston to San Antonio have new flexible policies in place due to COVID-19. United Airlines and Bus are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Houston to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Houston to San Antonio for under $200. The cheapest flight booked recently is on United Airlines for just $132, but on average you can expect to pay $210.

Are there nonstop flights from Houston to San Antonio for under $200 on Cheapflights?

Cheapflights has at least 11 direct flights from Houston to San Antonio under $200. A good price for a nonstop flight from Houston to San Antonio is less than $521.

Are there last-minute flights available from Houston to San Antonio for under $300?

There are currently 20+ open flights from Houston to San Antonio within the next 7 days for less than $300.

What days are nonstop flights available from Houston to San Antonio?

Nonstop flights can be found on the following days: Sunday, Thursday.

How popular is this Houston to San Antonio flight route?

Flights from Houston to San Antonio have been viewed 25 times in the past calendar month.

How many flights depart from Houston to San Antonio on average per day?

6 flight departures from Houston to San Antonio per day on average.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Houston to San Antonio?

For as low as $132, United Airlines can have you in San Antonio from Houston in 1h 02m. There are 191 mi between Houston and San Antonio. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Houston to San Antonio round-trip?

Flying on United Airlines is currently your cheapest option to San Antonio, with prices starting at $132. Another option worth looking into is American Airlines, starting at $236 round trip. United Airlines is 44% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Houston to San Antonio one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $81. Frontier flights start at $88 while deals on American Airlines start at $117 one-way.

What are the most reliable airlines from Houston to San Antonio?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston to San Antonio on time: SkyWest Airlines (94%), Air New Zealand (89%), United Airlines (87%).

What are the cheapest flights from Houston to San Antonio?

On average you can expect to pay $235 for a flight from Houston to San Antonio. The cheapest flight overall is $116 while the most popular route, (Houston Hobby - San Antonio) is currently priced at $172.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

Do I need a COVID test to fly to San Antonio from Houston?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Houston need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Houston are not required to present a negative COVID-19 PCR test or antigen result upon entering San Antonio.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering San Antonio.

Do I need a test to fly back to Houston from San Antonio?

Returning to Houston from San Antonio

COVID-19 testing requirements
Visitors from San Antonio are not required to present a negative COVID-19 PCR test or antigen result upon entering Houston.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Houston.

Hide COVID Travel Restrictions for San Antonio, TX

Alternative routes for Houston to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Hourly flight availability from Houston to San Antonio

See what time of day planes typically take off from Houston towards San Antonio.
Afternoon Noon to 6 PM 43% of IAH to SAT departures
Morning 6 AM to noon 38% of IAH to SAT departures
Evening 6 PM to midnight 18% of IAH to SAT departures
Early morning Midnight to 6 AM 1% of IAH to SAT departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Houston to San Antonio
See how many times per day planes take to the skies headed from Houston to San Antonio.
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
5 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
5 daily flights
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