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

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The best prices from San Antonio to Houston are usually found in August or September, booked 60 days in advance, depart on a Saturday or Monday and return on a Saturday

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

All the information you need to plan the best SAT to IAH flight in 2022: compare San Antonio to Houston flight prices with the expected peak season, weather and rainfall in Houston.
SAT - IAH
Price
$161 - $313
IAH
Temperature
53.6 - 84.2 °F
IAH
Rainfall
3.2 - 5.9 inches

Popular in

December

High demand for flights, 17% potential price rise

Cheapest in

August

Best time to find cheap flights, 38% potential price drop

Round-trip from

$161

From San Antonio to Houston

One-way from

$108

One-way flight from San Antonio to Houston

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 San Antonio to Houston?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 76% on the overall cost on flights from San Antonio to Houston.

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

Flights from San Antonio to Houston lean towards being more expensive in December. Prices are generally better when you fly from San Antonio to Houston in August, with the cheapest ticket starting at $134.

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

When flying from San Antonio to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 35% versus a flight in the afternoon.

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

To save on the cost of your flight from San Antonio to Houston, book at least 61 days before your planned departure. Booking around this time can save you about 83% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $250 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $367.

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

The best prices found for SAT to IAH flights for August, September
31 Aug - 31 Aug
$162pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
5 Sep - 6 Sep
$190pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
31 Aug - 20 Sep
$199pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio

San Antonio to Houston 2022 flight deals

Cheap flights to Houston from San Antonio found for this year
31 Aug - 31 Aug
$162pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
5 Sep - 6 Sep
$190pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
31 Aug - 20 Sep
$199pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio

Cheap United Airlines flights from San Antonio to Houston

31 Aug - 31 Aug
$162pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
5 Sep - 6 Sep
$190pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
22 Aug - 23 Aug
$201pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio

Cheap American Airlines flights from San Antonio to Houston

6 Sep - 13 Sep
$236pp
SAT
San Antonio
American Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SAT
San Antonio
23 Aug - 23 Aug
$252pp
SAT
San Antonio
American Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SAT
San Antonio
22 Aug - 23 Aug
$258pp
SAT
San Antonio
American Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SAT
San Antonio

Non-stop flights to Houston from San Antonio

Save time with San Antonio to Houston direct flight deals
31 Aug - 31 Aug
$162pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
5 Sep - 6 Sep
$190pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
22 Aug - 23 Aug
$201pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio

Last minute flights from San Antonio to Houston

Late deals on round-trip flights to Houston from San Antonio, departing today and this week
20 Aug - 24 Aug
$257pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
20 Aug - 26 Aug
$296pp
SAT
San Antonio
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
SAT
San Antonio
20 Aug - 26 Aug
$305pp
SAT
San Antonio
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SAT
San Antonio

One-way flights to Houston from San Antonio

The cheapest one-way flights from San Antonio to Houston
1:10 pm - 7:29 pm
Spirit Airlines
1 Stop
6h 19m
SAT - HOU
Spirit Airlines
$108
flightschannel
6:53 pm - 6:40 am
Multiple Airlines
1 Stop
11h 47m
SAT - IAH
Multiple Airlines
$151
Kiwi.com
6:59 pm - 7:46 am
Frontier
1 Stop
12h 47m
SAT - HOU
Frontier
$184
Kiwi.com

Related info for your journey

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

Flight FAQs

From San Antonio to Houston

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

Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to Houston from San Antonio. Booking flights from San Antonio (SAT) to Houston should be relatively easy as there are 5 daily outbound flights to Houston from 4 different airlines.

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

Some of our airline partners flying from San Antonio to Houston have new flexible policies in place due to COVID-19. United Airlines, Bus, and Juneyao 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 San Antonio to Houston for under $200 on Cheapflights?

Yes, there are multiple flights from San Antonio to Houston for under $200. The cheapest flight booked recently is on United Airlines for just $162, but on average you can expect to pay $229.

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

Cheapflights has at least 12 direct flights from San Antonio to Houston under $200. A good price for a nonstop flight from San Antonio to Houston is less than $257.

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

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

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

Days when nonstop flights are available for this flight are: Sunday, Thursday.

How popular is this San Antonio to Houston flight route?

Flights from San Antonio to Houston have been viewed 17 times in the past calendar month.

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

4 flight departures from San Antonio to Houston per day on average.
Morning (6am - Noon) - 75% of flight departures
Afternoon (Noon - 6pm) - 25% of flight departures

How long is the flight from San Antonio to Houston?

For as low as $162, United Airlines can have you in Houston from San Antonio in 1h 04m. The distance from San Antonio to Houston is about 191 mi. This flight may include one or multiple stops.

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

Flying on United Airlines is currently your cheapest option to Houston, with prices starting at $162. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and American Airlines, with the lowest prices starting at $235 and $236, respectively. United Airlines is currently priced 37% below the average price you’ll pay for this route.

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

The cheapest airlines for a one-way flight from San Antonio to Houston are United Airlines ($81), Frontier ($99), and Spirit Airlines ($108).

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

The most popular airlines flying from San Antonio to Houston are Bus, Juneyao Airlines and United Airlines. Something to consider prior to booking your flight.

What are the cheapest flights from San Antonio to Houston?

Looking at all options, your cheapest flight can be booked for $95. While the most popular route (San Antonio - Houston Hobby) can be booked for $162 on average our data indicates $180 when flying from San Antonio to Houston.

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

Before booking your flight to Houston from San Antonio, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (96%), United Airlines (92%), ANA( 91%).

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

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

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

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

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.

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

Returning to San Antonio from Houston

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.

Hide COVID Travel Restrictions for Houston, TX

Alternative routes for San Antonio to Houston

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

Hourly flight availability from San Antonio to Houston

See what time of day planes typically take off from San Antonio towards Houston.
Morning 6 AM to noon 62% of SAT to IAH departures
Afternoon Noon to 6 PM 21% of SAT to IAH departures
Early morning Midnight to 6 AM 12% of SAT to IAH departures
Evening 6 PM to midnight 5% of SAT to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Antonio to Houston
See how many times per day planes take to the skies headed from San Antonio to Houston.
Sunday
6 daily flights
Monday
6 daily flights
Tuesday
6 daily flights
Wednesday
6 daily flights
Thursday
6 daily flights
Friday
6 daily flights
Saturday
3 daily flights
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