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 2021: compare Houston to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
HO1 - SAT
Price
$122 - $347
SAT
Temperature
51.8 - 84.2 °F
SAT
Precipitation
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

$87

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.
When is the cheapest time to fly from Houston to San Antonio (HO1 - SAT)?

When flying from Houston to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 47% versus a flight at noon.

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

Flights from Houston to San Antonio are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

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

November can be a great time to fly to San Antonio from Houston with a flight ticket averaging about $237. Cheapflights users have found deals in the month of November for as cheap as $28. The most expensive prices can be found in the month of January.

Cheap flights from Houston to San Antonio in October, November 2021

The best prices found for IAH to SAT flights for October, November
27 Oct - 28 Oct
$133pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
2 Nov - 4 Nov
$134pp
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 Nov - 8 Nov
$141pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Houston to San Antonio 2021 flight deals

Cheap flights to San Antonio from Houston found for this year
27 Oct - 28 Oct
$133pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
2 Nov - 4 Nov
$134pp
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 Nov - 8 Nov
$141pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Non-stop flights to San Antonio from Houston

Save time with Houston to San Antonio direct flight deals
13 Nov - 20 Nov
$133pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
2 Nov - 4 Nov
$134pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
31 Oct - 4 Nov
$143pp
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
22 Oct - 25 Oct
$173pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
21 Oct - 23 Oct
$210pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
23 Oct - 3 Nov
$213pp
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
6:40 am - 7:46 am
United Airlines
Nonstop
1h 06m
IAH - SAT
United Airlines
$87
United
6:33 am - 8:26 am
Frontier
2 Stops
25h 53m
IAH - SAT
Frontier
$96
Kiwi.com
2:20 am - 5:37 am
American Airlines
1 Stop
3h 17m
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 3 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, Bus, and American Airlines 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 $133, but on average you can expect to pay $162.

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

Cheapflights has at least 17 direct flights from Houston to San Antonio under $200. A good price for a nonstop flight from Houston to San Antonio is less than $1,704.

Are there last-minute flights available from Houston to San Antonio for under $200?

There are currently 20+ open flights from Houston to San Antonio within the next 7 days for less than $200.

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

Nonstop flights can be found on the following days: Monday, Thursday, 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) - 17% of flight departures
Evening (6pm - Midnight) - 83% of flight departures

How long is the flight from Houston to San Antonio?

For as low as $133, United Airlines can have you in San Antonio from Houston in 1h 06m. 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 $133. Additional round-trip tickets that might be worth considering are offered by American Airlines and Frontier, with the lowest prices starting at $163 and $187, respectively. United Airlines is 43% 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 $39. Frontier flights start at $69 while deals on American Airlines start at $97 one-way.

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 $202 for a flight from Houston to San Antonio. The cheapest flight overall is $26 while the most popular route, (Houston Hobby - San Antonio) is currently priced at $136.

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: Air Canada (74%), Copa Airlines (72%), United Airlines (70%).

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 72 hours 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 72 hours 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.
Flight duration from Houston to SAT
1h 04m

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.
Evening 6 PM to midnight 47% of IAH to SAT departures
Afternoon Noon to 6 PM 36% of IAH to SAT departures
Morning 6 AM to noon 16% 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
0 flights
Monday
5 daily flights
Tuesday
5 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
0 flights
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