Cheap Flights from San Antonio to Houston

Flight 1

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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.

Travel information

Origin airport
San Antonio Intl.
Destination airport
George Bush Intercontinental
Distance
304 km
Average flight time
1 hour 6 mins

Explore a world of travel with Expedia

*Available to Expedia members.