$49 Cheap Flights from San Antonio (SAT) to Houston (HOU)

View $49 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Houston William Hobby Airport (HOU)

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Cheap Flights from San Antonio to Houston (SAT-HOU)

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Sep 17 - Tue, Sep 23
SAT
San Antonio
HOU
Houston
$97 Roundtrip, found 10 hours ago
$97
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Wed, Sep 17 from San Antonio to Houston, returning Tue, Sep 23, priced at $97 found 10 hours ago
Southwest Airlines
Wed, Sep 17 - Tue, Sep 23
SAT
San Antonio
HOU
Houston
$107 Roundtrip, found 10 hours ago
$107
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Wed, Sep 17 from San Antonio to Houston, returning Tue, Sep 23, priced at $107 found 10 hours ago
Southwest Airlines
Sun, Aug 17 - Mon, Aug 18
SAT
San Antonio
HOU
Houston
$114 Roundtrip, found 3 days ago
$114
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sun, Aug 17 from San Antonio to Houston, returning Mon, Aug 18, priced at $114 found 3 days ago
Southwest Airlines
Wed, Sep 17 - Tue, Sep 23
SAT
San Antonio
HOU
Houston
$117 Roundtrip, found 10 hours ago
$117
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Wed, Sep 17 from San Antonio to Houston, returning Tue, Sep 23, priced at $117 found 10 hours ago
Southwest Airlines
Sun, Aug 17 - Mon, Aug 18
SAT
San Antonio
HOU
Houston
$124 Roundtrip, found 3 days ago
$124
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sun, Aug 17 from San Antonio to Houston, returning Mon, Aug 18, priced at $124 found 3 days ago
Southwest Airlines
Sun, Aug 17 - Mon, Aug 18
SAT
San Antonio
HOU
Houston
$129 Roundtrip, found 3 days ago
$129
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sun, Aug 17 from San Antonio to Houston, returning Mon, Aug 18, priced at $129 found 3 days ago
American Airlines
Wed, Aug 13 - Thu, Aug 14
SAT
San Antonio
HOU
Houston
$131 Roundtrip, found 5 days ago
$131
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Aug 13 from San Antonio to Houston, returning Thu, Aug 14, priced at $131 found 5 days ago
Southwest Airlines
Sun, Aug 17 - Mon, Aug 18
SAT
San Antonio
HOU
Houston
$134 Roundtrip, found 3 days ago
$134
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sun, Aug 17 from San Antonio to Houston, returning Mon, Aug 18, priced at $134 found 3 days ago
Southwest Airlines
Thu, Aug 21 - Sat, Aug 23
SAT
San Antonio
HOU
Houston
$134 Roundtrip, found 3 hours ago
$134
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Thu, Aug 21 from San Antonio to Houston, returning Sat, Aug 23, priced at $134 found 3 hours ago
Southwest Airlines
Wed, Sep 3 - Sun, Sep 7
SAT
San Antonio
HOU
Houston
$137 Roundtrip, found 4 hours ago
$137
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Sep 3 from San Antonio to Houston, returning Sun, Sep 7, priced at $137 found 4 hours ago

Find the cheapest month to fly from San Antonio (SAT) to Houston (HOU)

September is typically the cheapest month to fly

From $77 - $282 per traveler.

Graph displaying average flight prices per month

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $355
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $355
0
Flights from San Antonio (SAT) to Houston (IAH)
Origin airport
San Antonio Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$93
Distance
190 mi

San Antonio to Houston Flights

The cheapest times to fly from San Antonio to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Houston are during the month of September. You can find some of the cheapest flights from San Antonio to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Houston

Sunday is one of the best days to book for cheap flights from San Antonio to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $49 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU) cost?
You can book cheap return tickets starting at $77 from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving SAT on August 18 2025 and touching down at HOU. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SAT to HOU?
The cheapest flights from SAT to HOU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU)?
When flying out of San Antonio Intl. Airport (SAT), you can take a direct flight to William P. Hobby Airport (HOU) with Southwest Airlines.
What is the cheapest airline that flies from SAT to HOU?
With prices starting from $39 for a one-way journey from SAT to HOU, Southwest Airlines is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SAT on August 28 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU)?
With, on average, 4 direct flights departing from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU) each day, you'll be soaring through the skies in no time.
What are the most popular departure times for flights from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU)?
The 6 AM departures from SAT to HOU are typically the busiest. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from SAT to HOU?
If you depart on a Saturday, you'll get the widest range of choices for flights from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU).
What is the earliest flight from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU)?
Hop on the earliest flight at around 6:20AM UTC-6, leaving from San Antonio Intl. Airport (SAT). You'll be flying for about 55m, touching down at William P. Hobby Airport (HOU) at approximately 7:15AM UTC-6.
How long does it take to fly from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU)?
Flights from SAT to HOU have an average travel time of 59 minutes. The distance between the two airports is 190 mi.
What is the best time to fly from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU)?
To avoid potential delays on the San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from San Antonio Intl. Airport (SAT)?
You'll arrive at George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU) when traveling to Houston on a direct flight from San Antonio Intl. Airport (SAT).
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU) last-minute?
Booking your flight from SAT to HOU just before your getaway is typically more expensive. But if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a SAT to HOU flight and hotel package?
You'll typically save money by booking a SAT to HOU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to William P. Hobby Airport (HOU)?
Generally, it's possible to reschedule or cancel your SAT to HOU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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