HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$59+ Cheap flights from San Antonio (SAT) to Houston

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HOU
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Houston with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Antonio to Houston

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Houston (HO1). 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 February 22, 2025.

Round-trip from

$117
(United Airlines)

One-way from

$59
(United Airlines)

Popular in

February

Cheapest in

March

Average price

$525
From San Antonio to Houston
Search Deals
One-way flight from San Antonio to Houston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from San Antonio to Houston

Cheapest flights from San Antonio to Houston
Explore the most affordable flight options available from San Antonio to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/269:37 amSAT - IAH
Nonstop1h 04mUnited Airlines
Wed 3/268:30 pmIAH - SAT
Nonstop1h 12mUnited Airlines
Deal found 2/21$117
This Southwest deal was found by Cheapflights users on 2/21. 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.
Thu 3/1310:50 amSAT - HOU
Nonstop1h 00mSouthwest
Mon 3/1710:35 pmHOU - SAT
Nonstop1h 00mSouthwest
Deal found 2/21$117
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Thu 3/132:53 pmSAT - IAH
1 stop8h 58mSpirit Airlines
Mon 3/178:05 pmIAH - SAT
1 stop17h 43mSpirit Airlines
Deal found 2/21$159
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/226:56 amSAT - IAH
1 stop4h 35mAmerican Airlines
Sun 3/235:00 amIAH - SAT
1 stop3h 40mAmerican Airlines
Deal found 2/21$289
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:02 amSAT - HOU
1 stop3h 45mAmerican Airlines
Mon 4/78:16 pmHOU - SAT
1 stop3h 42mAmerican Airlines
Deal found 2/21$289
This Frontier deal was found by Cheapflights users on 2/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1612:36 pmSAT - IAH
1 stop6h 24mFrontier
Sat 4/196:00 amIAH - SAT
2 stops14h 11mFrontier
Deal found 2/21$609

Find flights from San Antonio to Houston within your budget

Customize your flight search to find flights from San Antonio to Houston 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 February 22, 2025.

Fly from

San Antonio

Fly to

Houston

Route

Depart

Return

Price

San AntonioHouston

SAT - IAH

SATIAH

San Antonio

Wed 3/26

9:37 am-10:41 am

Nonstop1h 04m

Houston George Bush Intcntl

Wed 3/26

8:30 pm-9:42 pm

Nonstop1h 12m

$117

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Thu 3/13

10:50 am-11:50 am

Nonstop1h 00m

Houston Hobby

Mon 3/17

10:35 pm-11:35 pm

Nonstop1h 00m

$117

San AntonioHouston

SAT - IAH

SATIAH

San Antonio

Thu 3/13

2:53 pm-11:51 pm

1 stop8h 58m

Houston George Bush Intcntl

Mon 3/17

8:05 pm-1:48 pm

1 stop17h 43m

$159

San AntonioHouston

SAT - IAH

SATIAH

San Antonio

Sat 3/22

6:56 am-11:31 am

1 stop4h 35m

Houston George Bush Intcntl

Sun 3/23

5:00 am-8:40 am

1 stop3h 40m

$289

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Fri 4/4

8:35 pm-11:56 pm

1 stop3h 21m

Houston Hobby

Mon 4/7

8:16 pm-11:58 pm

1 stop3h 42m

$289

San AntonioHouston

SAT - IAH

SATIAH

San Antonio

Wed 4/16

12:36 pm-7:00 pm

1 stop6h 24m

Houston George Bush Intcntl

Sat 4/19

6:00 am-8:11 pm

2 stops14h 11m

$609

San AntonioHouston

SAT - IAH

SATIAH

San Antonio

Tue 4/22

6:06 pm-7:10 pm

Nonstop1h 04m

$59

San AntonioHouston

SAT - HOU

SATHOU

San Antonio

Wed 3/26

4:45 pm-5:45 pm

Nonstop1h 00m

$59

San AntonioHouston

SAT - IAH

SATIAH

San Antonio

Tue 4/8

10:30 pm-1:00 pm

1 stop14h 30m

$76

San AntonioHouston

SAT - IAH

SATIAH

San Antonio

Tue 4/15

12:35 pm-7:41 pm

1 stop7h 06m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 12 results
1
2

Best time to book a flight from San Antonio to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from San Antonio 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.

Travel insights for flights from San Antonio to Houston

Get recent, data-driven insights about flights from San Antonio to Houston including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from San Antonio to Houston (average of $230). Flying from San Antonio to Houston in March is currently the most expensive (average of $334). 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 SAT to HOU?

Find hourly flight availability from San Antonio to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

It’s optimal to fly from San Antonio to Houston in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Houston. Price data was last updated on December 16, 2024.

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

Weekly flight availability from San Antonio to Houston

Explore weekly flight availability from San Antonio to Houston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 22, 2025.

The most flights from SAT to HO1 are scheduled on a Thursday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated February 22, 2025.
See what other customers who have flown with Southwest, United Airlines and American Airlines from San Antonio to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,759 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Spirit Airlines
6.3
Okay
8,012 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Frontier
6.0
Okay
3,352 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Houston. 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 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 4 daily outbound flights to Houston from 3 different airlines.

  • 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 $117. Additional round-trip tickets that might be worth considering are offered by Southwest and Spirit Airlines, with the lowest prices starting at $117 and $159, respectively. United Airlines is currently priced 63% 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 ($59), Southwest ($59), and Spirit Airlines ($73).

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

    Looking at all options, your cheapest flight can be booked for $134. While the most popular route (San Antonio - Houston Hobby) can be booked for $117 on average our data indicates $362 when flying from San Antonio to Houston.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Houston 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 San Antonio to Houston?

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Houston (average of $230). Flying from San Antonio to Houston in March is currently the most expensive (average of $334). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Houston

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

Top 3 airlines flying from San Antonio to Houston

Discover the top 3 airlines that operate flights from San Antonio to Houston. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$106Average$303FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$128Average$330FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$157Average$341FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.