$70 Cheap Flights from Austin (AUS) to Houston (IAH)

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Find available prices by choosing your travel dates.

Cheap Flights from Austin to Houston (AUS-IAH)

Prices were available within the past 7 days and start at $70 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
American Airlines
Delta
Alaska Airlines
Flights from Austin (AUS) to Houston (IAH)
Origin airport
Austin-Bergstrom Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Spirit Airlines, United
Roundtrip price
$97
Distance
139 mi

Austin to Houston Flights

The cheapest times to fly from Austin 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 Austin to Houston are during the month of May. You can find some of the cheapest flights from Austin to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Houston

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $70 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 Austin 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 Austin 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 long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
With United Airlines, a direct flight takes approximately 59 minutes. Lock in a seat on the 7:30PM flight from Austin-Bergstrom Intl. Airport (AUS) and arrive at George Bush Intercontinental Airport (IAH) at 8:29PM. Pick up an amazing deal on this and many other routes when you purchase your ticket with Expedia.
Is it cheaper to buy a plane ticket from Austin--Bergstrom International Airport to IAH last minute?
Booking your trip from AUS to George Bush Intercontinental Airport (IAH) at the last minute could save you money if you get lucky and find an amazing deal. However, fares don’t typically get cheaper as the date of departure nears. If you hold out, flights could also be sold out or the best seats taken (we hope you like the middle seat!). If you’d prefer to play it safe, book well ahead of your departure date. In fact, some of the best deals are available on Expedia up to 12 months in advance. If your preferred airline hasn’t released its airfares yet, check back regularly as deals are updated on Expedia all the time.
What airline has the least delays from Austin--Bergstrom International Airport to IAH?
Travel with United Airlines from Austin–Bergstrom International Airport to George Bush Intercontinental Airport (IAH) and you’re more likely to land at the time that’s on your boarding card. This carrier is the best performer on this route, with an on-time score of 83%. If your flight is delayed, the Expedia App is the perfect way to stay up to date. It’ll give you notifications right when you need them, from flight delays to gate number changes and which carousel to collect your luggage.
What airports do you fly into for Houston from Austin?
George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD) are your options when traveling from Austin to Houston. Approximately 16 mi north of the center of Houston, George Bush Intercontinental Airport (IAH) is the city’s principal gateway. Keep in mind factors such as flight arrival and departure times and the distance to your hotel before you select an airport. Toyota Center and Minute Maid Park are two excellent attractions to check out when you get to your destination.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to Houston Airport?
The most popular departure times for flights from AUS to Houston Airport fall between 12:00 PM - 1:00 PM on United Airlines. One helpful tip is to head off in the morning. The earlier you travel, the better your chances of arriving on time as air traffic hasn’t yet built up.
Can I change the date of my flight from Austin--Bergstrom International Airport to George Bush Intercontinental Airport (IAH)?
It’s so easy to make amendments to your Austin-Bergstrom Intl. Airport (AUS) to Houston Airport trip yourself. Access your details via the Expedia Trips portal and tap “change flight.” Look around for new flights and book the one that better suits your plans. You’ll see an estimate of the extra charges, if applicable. Alternatively, use our Customer Service portal to connect with our Virtual Agent and quickly get answers to your questions.

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