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

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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
$122 - $347
SAT
Temperature
51.8 - 84.2 °F
SAT
Rainfall
1.6 - 3.7 inches

Popular in

January

High demand for flights, 32% potential price rise

Cheapest in

November

Best time to find cheap flights, 49% potential price drop

Round-trip from

$122

From Houston to San Antonio

One-way from

$118

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 month to fly from Houston to San Antonio?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, November can be a great choice for travel to San Antonio. Flights to San Antonio from Houston in November are about $237 on average during November, but can be found for as low as $28.

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.

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 May, June 2022

The best prices found for IAH to SAT flights for May, June
16 Jun - 18 Jun
$218pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
15 Jun - 19 Jun
$227pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
9 Jun - 19 Jun
$229pp
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
17 Jun - 17 Jun
$218pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
15 Jun - 19 Jun
$227pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
9 Jun - 12 Jun
$229pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Non-stop flights to San Antonio from Houston

Save time with Houston to San Antonio direct flight deals
16 Jun - 18 Jun
$218pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
9 Jun - 19 Jun
$229pp
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 Jun - 9 Jun
$240pp
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
29 May - 21 Jun
$229pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
3 Jun - 6 Jun
$272pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
30 May - 5 Jun
$280pp
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
4:20 pm - 7:45 pm
American Airlines
1 Stop
3h 25m
HOU - SAT
American Airlines
6:19 am - 11:55 am
American Airlines
1 Stop
5h 36m
HOU - SAT
American Airlines
4:20 pm - 7:45 pm
American Airlines
1 Stop
3h 25m
HOU - SAT
American 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 4 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 $300 on Cheapflights?

Yes, there are multiple flights from Houston to San Antonio for under $300. The cheapest flight booked recently is on American Airlines for just $298, but on average you can expect to pay $569.

Are there nonstop flights from Houston to San Antonio for under $300 on Cheapflights?

Cheapflights has at least 16 direct flights from Houston to San Antonio under $300. A good price for a nonstop flight from Houston to San Antonio is less than $384.

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: Friday, Saturday.

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) - 33% of flight departures
Evening (6pm - Midnight) - 67% of flight departures

How long is the flight from Houston to San Antonio?

For as low as $298, American Airlines can have you in San Antonio from Houston in 3h 25m. There are 191 mi between Houston and San Antonio.

What is the cheapest airline to fly from Houston to San Antonio round-trip?

Flying on American Airlines is currently your cheapest option to San Antonio, with prices starting at $298.

What are the most popular airlines that fly from Houston to San Antonio?

Consider Bus, American Airlines or United Airlines when booking your flight. These represent the most popular airlines when flying from Houston to San Antonio.

What are the cheapest flights from Houston to San Antonio?

On average you can expect to pay $210 for a flight from Houston to San Antonio. The cheapest flight overall is $114 while the most popular route, (Houston Hobby - San Antonio) is currently priced at $218.

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: Mesa Airlines (89%), SkyWest Airlines (87%), United Airlines (85%).

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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to 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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to 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.

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Houston to San Antonio.

Airports servicing Houston

Airports servicing San Antonio

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 50% of IAH to SAT departures
Morning 6 AM to noon 25% of IAH to SAT departures
Evening 6 PM to midnight 24% 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
3 daily flights
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