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 June or July, booked 36 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

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.
IAH - SAT
Price
$131 - $276

Popular in

February

High demand for flights, 15% potential price rise

Cheapest in

June

Best time to find cheap flights, 44% potential price drop

Average price

$131

Average for round-trip flights in June 2021

Round-trip from

$131

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?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 75%.

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 24 days before your planned departure. Booking around this time can save you about 29% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $119 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $155.

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

Flights from Houston to San Antonio lean towards being more expensive in December. Prices are generally better when you fly from Houston to San Antonio in June, with the cheapest ticket starting at $70.

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

It’s optimal to fly from Houston to San Antonio in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.

Cheap flights from Houston to San Antonio in June, July 2021

The best prices found for IAH to SAT flights for June, July
3 Jul - 4 Jul
$207pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
25 Jun - 2 Jul
$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
3 Jul - 4 Jul
$225pp
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American 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
21 Sep - 25 Sep
$165pp
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 Jul - 4 Jul
$207pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
25 Jun - 2 Jul
$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

Non-stop flights to San Antonio from Houston

Save time with Houston to San Antonio direct flight deals
21 Sep - 25 Sep
$165pp
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 Jul - 4 Jul
$207pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
25 Jun - 2 Jul
$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

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 Jun - 27 Jun
$277pp
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 Jun - 27 Jun
$295pp
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
22 Jun - 27 Jun
$299pp
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
2:45 am - 10:27 am
Frontier
1 Stop
7h 42m
IAH - SAT
Frontier
$154
Kiwi.com
1:00 am - 5:37 am
American Airlines
1 Stop
4h 37m
IAH - SAT
American Airlines
5:50 am - 5:07 pm
United Airlines
2 Stops
11h 17m
IAH - SAT
United Airlines
$186
United

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

Are flight prices decreasing from Houston to San Antonio due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and San Antonio for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

United Airlines, Bus, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airports do I use to fly from Houston to San Antonio?

If you book a flight from Houston to San Antonio, you will be flying from George Bush Intcntl to San Antonio. Flights to San Antonio (SAT) from Houston George Bush Intcntl (IAH) take 0h 57m for a nonstop flight. There are 17 flights from George Bush Intcntl to San Antonio per day from 3 airlines.

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 $165, but on average you can expect to pay $251.

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

Cheapflights has at least 14 direct flights from Houston to San Antonio under $200. A good price for a nonstop flight from Houston to San Antonio is less than $263.

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?

Days when nonstop flights are available for this flight are: Friday.

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

Per day, 2 flights depart from Houston George Bush Intcntl to San Antonio on average.
Morning (6am - Noon) - 100% of flight departures

Does it rain more in Houston or San Antonio?

The rainfall in Houston is generally less than the rainfall in San Antonio. This will continue over the next 16 days.

Is Houston weather warmer or cooler than San Antonio?

With an average temperature of 97 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in San Antonio are hotter than in Houston.

How long is the flight from Houston to San Antonio?

Departing from Houston to San Antonio will take you 57m. The distance from Houston to San Antonio is about 191 mi. 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?

Currently priced at $165, United Airlines will fly you from Houston to San Antonio and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $219. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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 $83. Frontier flights start at $105 while deals on American Airlines start at $113 one-way.

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
0h 59m

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 52% of IAH to SAT departures
Morning 6 AM to noon 32% of IAH to SAT departures
Evening 6 PM to midnight 15% 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
18 daily flights
Monday
20 daily flights
Tuesday
18 daily flights
Wednesday
16 daily flights
Thursday
18 daily flights
Friday
19 daily flights
Saturday
16 daily flights
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