S$318 Cheap Flights from Houston to San Antonio

View S$318 flight on Tue, 6 Jan, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to San Antonio International Airport (SAT)

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

Prices were available within the past 7 days and start at S$318 for one-way flights and S$610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 6 Jan - Tue, 13 Jan
IAH
Houston
SAT
San Antonio
S$610 Return, found 5 days ago
S$610
Return
found 5 days ago
Select United flight, departing Tue, 6 Jan from Houston to San Antonio, returning Tue, 13 Jan, priced at S$610 found 5 days ago
United
Tue, 6 Jan - Tue, 13 Jan
IAH
Houston
SAT
San Antonio
S$612 Return, found 5 days ago
S$612
Return
found 5 days ago
Select United flight, departing Tue, 6 Jan from Houston to San Antonio, returning Tue, 13 Jan, priced at S$612 found 5 days ago
American Airlines
Tue, 6 Jan - Tue, 13 Jan
IAH
Houston
SAT
San Antonio
S$623 Return, found 5 days ago
S$623
Return
found 5 days ago
Select American Airlines flight, departing Tue, 6 Jan from Houston to San Antonio, returning Tue, 13 Jan, priced at S$623 found 5 days ago
American Airlines
Tue, 6 Jan - Tue, 13 Jan
IAH
Houston
SAT
San Antonio
S$624 Return, found 5 days ago
S$624
Return
found 5 days ago
Select American Airlines flight, departing Tue, 6 Jan from Houston to San Antonio, returning Tue, 13 Jan, priced at S$624 found 5 days ago
American Airlines
Tue, 6 Jan - Tue, 13 Jan
IAH
Houston
SAT
San Antonio
S$643 Return, found 5 days ago
S$643
Return
found 5 days ago
Select American Airlines flight, departing Tue, 6 Jan from Houston to San Antonio, returning Tue, 13 Jan, priced at S$643 found 5 days ago
United
Tue, 6 Jan - Tue, 13 Jan
IAH
Houston
SAT
San Antonio
S$675 Return, found 5 days ago
S$675
Return
found 5 days ago
Select United flight, departing Tue, 6 Jan from Houston to San Antonio, returning Tue, 13 Jan, priced at S$675 found 5 days ago
United
Tue, 6 Jan - Tue, 13 Jan
IAH
Houston
SAT
San Antonio
S$681 Return, found 5 days ago
S$681
Return
found 5 days ago
Select United flight, departing Tue, 6 Jan from Houston to San Antonio, returning Tue, 13 Jan, priced at S$681 found 5 days ago
American Airlines
Tue, 6 Jan - Tue, 13 Jan
IAH
Houston
SAT
San Antonio
S$689 Return, found 5 days ago
S$689
Return
found 5 days ago
Select American Airlines flight, departing Tue, 6 Jan from Houston to San Antonio, returning Tue, 13 Jan, priced at S$689 found 5 days ago
American Airlines
Tue, 6 Jan - Tue, 13 Jan
IAH
Houston
SAT
San Antonio
S$690 Return, found 5 days ago
S$690
Return
found 5 days ago
Select American Airlines flight, departing Tue, 6 Jan from Houston to San Antonio, returning Tue, 13 Jan, priced at S$690 found 5 days ago
Delta
Wed, 7 Jan - Fri, 9 Jan
IAH
Houston
SAT
San Antonio
S$1,661 Return, found 12 hours ago
S$1,661
Return
found 12 hours ago
Select Delta flight, departing Wed, 7 Jan from Houston to San Antonio, returning Fri, 9 Jan, priced at S$1,661 found 12 hours ago

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

August is typically the cheapest month to fly

From S$100 - S$545 per traveller.
Houston to San Antonio route information
Origin airport
George Bush Intercontinental
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$610
Distance
304 km
Average flight time
1 hour 11 mins

Perfect flights from Houston to San Antonio

Your Journey from Houston to San Antonio

Start your unforgettable journey with Expedia. Our broad selection of flights from Houston to San Antonio caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, American Airlines, Delta. Our selection of flights from George Bush Intercontinental to San Antonio Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Houston to San Antonio Flights

Experience the joy of finding cheap flights from George Bush Intercontinental to San Antonio Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$318 and roundtrip prices from S$610*.
 

Pre-Flight Essentials

Ensure a smooth journey from Houston to San Antonio with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Antonio

Picture yourself stepping off the plane in San Antonio and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Houston to San Antonio Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Houston to San Antonio.
 

Beyond the Flight – Exploring San Antonio

With Expedia, your adventure extends beyond the flight. Explore San Antonio at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Houston to San Antonio with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Houston to San Antonio with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Houston Airport to San Antonio Airport?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between George Bush Intercontinental Airport (IAH) and San Antonio Airport start from S$610. Book ASAP to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to SAT?
The majority of flights can be cancelled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from IAH to SAT that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for George Bush Intercontinental Airport (IAH) to SAT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to San Antonio Intl. Airport (SAT)?
With a flight distance of 310 kilometres, it's just a short hop from IAH to San Antonio Airport. It might be a quick flight, but it's still worth bringing along a book to read.
Which airlines fly direct from IAH to SAT?
If you're looking to fly straight from Houston Airport to SAT, United Airlines (UA) is a top choice. It operates 208 monthly flights between Houston and San Antonio.
Are Houston Airport to San Antonio Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some super cheap fares from IAH to San Antonio Airport surfacing a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices so far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.