£149 Cheap Flights from San Antonio (SAT) to Houston (IAH)

View £149 flight on Tue, 6 May 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £149 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from San Antonio to Houston route information
Origin airport
San Antonio Intl.
Destination airport
George Bush Intercontinental
Distance
304 km

Compare flights from San Antonio to Houston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Antonio to Houston. Operating between them 29 flights per day, 20 airlines cover the route. And Air Canada, Emirates, Turkish Airlines, ANA, Copa Airlines, Lufthansa, Air New Zealand, United Airlines fly direct, getting you to George Bush Intercontinental in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Antonio Intl. to George Bush Intercontinental.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Antonio Intl. (SAT) to George Bush Intercontinental (IAH) 

The easiest way to view the best deals on flights from San Antonio to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Antonio Intl. to George Bush Intercontinental start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Antonio and Houston
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Antonio to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Antonio Intl. to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from San Antonio Airport to IAH?
Start packing your suitcase, because round-trip flights between San Antonio Intl. Airport (SAT) and Houston Airport start from . That’s based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SAT to George Bush Intercontinental Airport (IAH)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Antonio Intl. Airport (SAT) to Houston Airport 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 SAT to IAH flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from San Antonio Intl. Airport (SAT) to George Bush Intercontinental Airport (IAH)?
It’s only 310 kilometres from San Antonio Airport to Houston Airport. It’s quite possible that you’ll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from San Antonio Intl. Airport (SAT) to Houston Airport?
If you’d like to fly directly from San Antonio Intl. Airport (SAT) to IAH, United Airlines (UA) is a top choice. It operates 208 monthly flights between San Antonio and Houston.
Are SAT to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from San Antonio Intl. Airport (SAT) to George Bush Intercontinental Airport (IAH) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you’d rather play it safe and start your trip planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our advice? Check back often as prices are updated regularly.

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