$55 Cheap Flights from Houston (IAH) to Austin (AUS)

View $55 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)

Cheap Flights from Houston to Austin (IAH-AUS)

Prices were available within the past 7 days and start at $55 for one-way flights and $109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Feb 11 - Wed, Feb 18
IAH
Houston
AUS
Austin
$109 Roundtrip, found 3 days ago
$109
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 11 from Houston to Austin, returning Wed, Feb 18, priced at $109 found 3 days ago
United
Tue, Dec 9 - Tue, Dec 16
IAH
Houston
AUS
Austin
$119 Roundtrip, found 5 days ago
$119
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 9 from Houston to Austin, returning Tue, Dec 16, priced at $119 found 5 days ago
United
Mon, Dec 8 - Tue, Dec 9
IAH
Houston
AUS
Austin
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 8 from Houston to Austin, returning Tue, Dec 9, priced at $127 found 3 days ago
United
Mon, Jan 12 - Wed, Jan 28
IAH
Houston
AUS
Austin
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 12 from Houston to Austin, returning Wed, Jan 28, priced at $137 found 4 days ago
United
Mon, Dec 8 - Tue, Dec 9
IAH
Houston
AUS
Austin
$145 Roundtrip, found 3 days ago
$145
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 8 from Houston to Austin, returning Tue, Dec 9, priced at $145 found 3 days ago
United
Mon, Dec 8 - Tue, Dec 9
IAH
Houston
AUS
Austin
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 8 from Houston to Austin, returning Tue, Dec 9, priced at $149 found 3 days ago
American Airlines
Sat, Dec 13 - Tue, Dec 23
IAH
Houston
AUS
Austin
$163 Roundtrip, found 5 days ago
$163
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Dec 13 from Houston to Austin, returning Tue, Dec 23, priced at $163 found 5 days ago
JetBlue Airways
Mon, Nov 3 - Wed, Nov 19
IAH
Houston
AUS
Austin
$369 Roundtrip, found 4 days ago
$369
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Nov 3 from Houston to Austin, returning Wed, Nov 19, priced at $369 found 4 days ago
Hawaiian Airlines
Sat, Nov 15 - Tue, Nov 18
IAH
Houston
AUS
Austin
$402 Roundtrip, found 1 day ago
$402
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Nov 15 from Houston to Austin, returning Tue, Nov 18, priced at $402 found 1 day ago
Delta
Mon, Feb 23 - Tue, Feb 24
IAH
Houston
AUS
Austin
$434 Roundtrip, found 4 days ago
$434
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Feb 23 from Houston to Austin, returning Tue, Feb 24, priced at $434 found 4 days ago

Find the cheapest month to fly from Houston (IAH) to Austin (AUS)

August is typically the cheapest month to fly

From $77 - $484 per traveler.

Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $394
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $394

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS) cost?
Lock in a cheap one-way flight from $55 or cheap return flight from $109 from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)?
February is the least expensive month to fly from IAH to AUS. Planning your trip for the off-season is often the key to better flight prices.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)?
Board a direct flight with United Airlines and travel straight from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS).
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAH to AUS flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)?
Each day, an average of 8 direct flights take off from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS). Choose the departure that works for you.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)?
The 8 PM departures from IAH to AUS are the top choice for many travelers. These flights can come with a higher price due to their popularity. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from IAH to AUS?
Jet off on a Sunday if you're searching for the best choice of flights from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS).
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)?
Catch the earliest flight at around 7:20AM UTC-6, heading out of George Bush Intercontinental Airport (IAH). You'll be flying for around 1h 6m, reaching Austin-Bergstrom Intl. Airport (AUS) at approximately 8:26AM UTC-6.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)?
It takes approximately 1 hour and 4 minutes to fly the 140 mi from IAH to AUS.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)?
Choose a flight from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Austin from George Bush Intercontinental Airport (IAH)?
Austin-Bergstrom Intl. Airport (AUS) is the only airport in Austin with direct flights from George Bush Intercontinental Airport (IAH). Check out your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Waiting until just before your trip to book a ticket from IAH to AUS often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book an IAH to AUS flight and hotel package?
Securing an IAH to AUS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Austin-Bergstrom Intl. Airport (AUS)?
In most instances, you can modify or cancel your IAH to AUS flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$109
Distance
139 mi
Average flight time
1 hour 2 mins

Book with confidence

Houston to Austin Flights

The cheapest times to fly from Houston to Austin

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

 

The best time to book a flight from Houston to Austin

Sunday is one of the best days to book for cheap flights from Houston to Austin: 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 Houston to Austin

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 Houston to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $55 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 Houston to Austin 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 Houston to Austin 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.

 

Houston to Austin Flights

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*Available to One Key members.