฿5,550 Cheap Flights from Houston (IAH) to San Antonio (SAT)

View ฿5,550 flight on Thu, 19 Mar 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿5,550 for one-way flights and ฿11,095 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿11,095 Return, found 1 day ago
฿11,095
Return
found 1 day ago
Select United flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿11,095 found 1 day ago
American Airlines
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿11,415 Return, found 1 day ago
฿11,415
Return
found 1 day ago
Select American Airlines flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿11,415 found 1 day ago
American Airlines
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿12,530 Return, found 1 day ago
฿12,530
Return
found 1 day ago
Select American Airlines flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿12,530 found 1 day ago
American Airlines
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿12,780 Return, found 1 day ago
฿12,780
Return
found 1 day ago
Select American Airlines flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿12,780 found 1 day ago
American Airlines
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿13,000 Return, found 1 day ago
฿13,000
Return
found 1 day ago
Select American Airlines flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿13,000 found 1 day ago
United
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿13,315 Return, found 1 day ago
฿13,315
Return
found 1 day ago
Select United flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿13,315 found 1 day ago
American Airlines
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿13,350 Return, found 1 day ago
฿13,350
Return
found 1 day ago
Select American Airlines flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿13,350 found 1 day ago
American Airlines
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿13,895 Return, found 1 day ago
฿13,895
Return
found 1 day ago
Select American Airlines flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿13,895 found 1 day ago
United
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿13,985 Return, found 1 day ago
฿13,985
Return
found 1 day ago
Select United flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿13,985 found 1 day ago
American Airlines
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿14,115 Return, found 1 day ago
฿14,115
Return
found 1 day ago
Select American Airlines flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿14,115 found 1 day ago
American Airlines
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿14,295 Return, found 1 day ago
฿14,295
Return
found 1 day ago
Select American Airlines flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿14,295 found 1 day ago
United
Thu, 19 Mar - Sun, 22 Mar
IAH
Houston
SAT
San Antonio
฿14,365 Return, found 1 day ago
฿14,365
Return
found 1 day ago
Select United flight, departing Thu, 19 Mar from Houston to San Antonio, returning Sun, 22 Mar, priced at ฿14,365 found 1 day ago

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

August is typically the cheapest month to fly

From ฿2,465 - ฿13,471 per traveller.
Flight from Houston to San Antonio route information
Origin airport
George Bush Intercontinental
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, United
Return price
฿11,095
Distance
304 km
Average flight time
1 hour 11 mins

Perfect flights from Houston to San Antonio

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Houston to San Antonio. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible George Bush Intercontinental to San Antonio Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,550 and roundtrip prices from ฿11,095. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Antonio Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San Antonio.

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 ฿11,095. 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.
*Available to Expedia members.