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San Antonio

$55+ Cheap flights from Houston to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Houston to San Antonio

Cheapest flights from Houston to San Antonio
Explore the most affordable flight options available from Houston to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:15 am
IAH
-
SAT
2 stops27h 15m
Multiple Airlines
Tue 3/35:36 pm
SAT
-
IAH
1 stop25h 38m
Multiple Airlines
Deal found 1/27$149
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:45 am
IAH
-
SAT
1 stop8h 30m
Multiple Airlines
Tue 3/1710:27 am
SAT
-
IAH
1 stop22h 13m
Multiple Airlines
Deal found 1/27$155
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:16 am
IAH
-
SAT
1 stop7h 03m
Multiple Airlines
Mon 3/25:08 pm
SAT
-
IAH
1 stop6h 01m
Multiple Airlines
Deal found 1/27$159
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:59 pm
IAH
-
SAT
1 stop17h 13m
Frontier
Wed 3/46:12 pm
SAT
-
IAH
1 stop21h 40m
Frontier
Deal found 1/28$163
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:16 pm
IAH
-
SAT
1 stop11h 43m
Spirit Airlines
Wed 2/256:00 am
SAT
-
IAH
1 stop14h 45m
Spirit Airlines
Deal found 1/26$166
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:20 am
IAH
-
SAT
2 stops27h 10m
Multiple Airlines
Wed 3/46:12 pm
SAT
-
IAH
1 stop21h 40m
Multiple Airlines
Deal found 1/26$167
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:07 pm
IAH
-
SAT
1 stop22h 08m
Frontier
Mon 2/235:04 pm
SAT
-
IAH
1 stop24h 08m
Frontier
Deal found 1/27$169
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:16 am
IAH
-
SAT
1 stop6h 59m
Multiple Airlines
Sun 3/15:04 pm
SAT
-
IAH
1 stop6h 05m
Multiple Airlines
Deal found 1/27$171
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:15 am
IAH
-
SAT
2 stops27h 15m
Multiple Airlines
Sun 2/225:04 pm
SAT
-
IAH
1 stop24h 08m
Multiple Airlines
Deal found 1/27$172
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:16 am
IAH
-
SAT
2 stops24h 14m
Spirit Airlines
Tue 3/1710:27 am
SAT
-
IAH
1 stop22h 13m
Spirit Airlines
Deal found 1/27$180
This Southwest deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:05 am
HOU
-
SAT
Nonstop1h 05m
Southwest
Wed 3/44:40 pm
SAT
-
HOU
Nonstop1h 05m
Southwest
Deal found 1/26$237
This Southwest deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:05 am
HOU
-
SAT
Nonstop1h 05m
Southwest
Sat 2/217:50 pm
SAT
-
HOU
Nonstop1h 00m
Southwest
Deal found 1/28$259

Find flight deals from Houston to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Round-trip from

$149
(Kiwi.com)

One-way from

$55
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$595
From Houston to San Antonio
Search Deals
One-way flight from Houston to San Antonio
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Houston to San Antonio that are best for you.

Fly from

Houston

Fly to

San Antonio

Route

Depart

Return

Price

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Sun 3/1

9:16 am-4:19 pm

1 stop7h 03m

San Antonio

Mon 3/2

5:08 pm-11:09 pm

1 stop6h 01m

$159

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 2/18

6:15 am-9:30 am

2 stops27h 15m

San Antonio

Sun 2/22

5:04 pm-5:12 pm

1 stop24h 08m

$172

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 3/4

9:16 am-9:30 am

2 stops24h 14m

San Antonio

Tue 3/17

10:27 am-8:40 am

1 stop22h 13m

$180

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 2/18

8:45 am-5:15 pm

1 stop8h 30m

San Antonio

Sun 2/22

5:04 pm-5:12 pm

1 stop24h 08m

$184

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 4/8

5:52 pm-9:32 am

1 stop15h 40m

San Antonio

Sat 4/11

10:27 am-8:34 pm

1 stop10h 07m

$193

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 2/25

7:05 am-11:59 pm

2 stops16h 54m

San Antonio

Wed 3/4

10:26 am-11:09 pm

2 stops12h 43m

$203

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Wed 4/1

7:00 am-12:19 am

1 stop17h 19m

San Antonio

Mon 4/6

6:00 pm-7:29 am

1 stop13h 29m

$205

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Sat 3/28

9:15 pm-1:23 pm

1 stop16h 08m

San Antonio

Thu 4/2

10:27 am-5:53 pm

1 stop7h 26m

$213

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Thu 2/19

2:41 pm-9:30 am

1 stop18h 49m

San Antonio

Mon 2/23

6:00 am-6:28 pm

1 stop12h 28m

$222

HoustonSan Antonio

IAH - SAT

IAHSAT

Houston George Bush Intcntl

Fri 4/24

4:02 pm-9:30 am

1 stop17h 28m

San Antonio

Sun 4/26

10:26 am-8:38 pm

1 stop10h 12m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 35 results
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Best time to book a flight from Houston to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to San Antonio

What is the cheapest month to book a flight from Houston to San Antonio?

Currently, June is the cheapest month in which you can book a flight from Houston to San Antonio (average of $77). Flying from Houston to San Antonio in January is currently the most expensive (average of $255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to SAT?

Find hourly flight availability from Houston to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

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 evening, which can drop the price by up to 37% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to San Antonio. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Houston to San Antonio flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Houston to San Antonio flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to San Antonio trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on SAT

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Scott Laird

Scott Laird

Expert on HOU

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Southwest and United Airlines from Houston to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Houston to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 2 daily inbound flights from Houston from 2 different airlines.

  • How long is the flight from Houston to San Antonio?

    For as low as $237, Spirit Airlines can have you in San Antonio from Houston in 1h 05m. There are 192 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 $97. Another option worth looking into is Southwest, starting at $97 round trip. United Airlines is 67% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Houston to San Antonio?

    On average you can expect to pay $200 for a flight from Houston to San Antonio. The cheapest flight overall is $106 while the most popular route, (Houston Hobby - San Antonio) is currently priced at $149.

  • Can I find deals for flights from Houston to San Antonio that include hotel bookings?

    Yes. In addition to deals on Houston to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to San Antonio.

  • Can I find deals for business class flights from Houston to San Antonio?

    Yes. Cheapflights offers flight deals from Houston to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to San Antonio?

    Currently, June is the cheapest month in which you can book a flight from Houston to San Antonio (average of $77). Flying from Houston to San Antonio in January is currently the most expensive (average of $255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Dallas/Fort Worth flights
Dallas/Fort Worth to Hobby flights
George Bush Intcntl to Dallas/Fort Worth flights
Dallas/Fort Worth to George Bush Intcntl flights
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Dallas/Fort Worth to Corpus Christi flights
Corpus Christi to Dallas/Fort Worth flights
Austin to George Bush Intcntl flights
Love Field to Austin flights
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George Bush Intcntl to Austin flights
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McAllen to Dallas/Fort Worth flights
Dallas/Fort Worth to Lubbock flights
Lubbock to Hobby flights
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McAllen to Hobby flights
San Antonio to George Bush Intcntl flights
Hobby to Midland flights
Lubbock to Love Field flights
George Bush Intcntl to Lubbock flights
Dallas/Fort Worth to McAllen flights
McAllen to George Bush Intcntl flights
Midland to George Bush Intcntl flights

Top 2 airlines flying from Houston to San Antonio

Discover the top 2 airlines that operate flights from Houston to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$97Average$279FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$97Average$245FlexibilityNo cancel feeOn-time63%

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