$49 Cheap Flights from Houston (HOU) to Austin (AUS)

Popular airlines from Houston William Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Houston to Austin (HOU-AUS)

Prices were available within the past 7 days and start at $49 for one-way flights and $111 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Southwest Airlines
United
United
Southwest Airlines
United
Southwest Airlines
American Airlines
Frontier Airlines
Delta

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

May is typically the cheapest month to fly

From $97 - $501 per traveler.

Graph displaying average flight prices per month

Alternative airports near Austin

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

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Flights from Houston (HOU) to Austin (AUS)
Origin airport
William P. Hobby
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Southwest Airlines
Roundtrip price
$97
Distance
148 mi

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 August. 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 $49 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.

 

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS) cost?
Cheap round-trip flights from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS) start at $101. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving HOU on August 7 2025 and touching down at AUS. The price was last updated on July 12 2025 and has not changed since.
What is the cheapest month to fly from HOU to AUS?
The cheapest flights from HOU to AUS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS)?
Catch a nonstop flight with Southwest Airlines and journey straight from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS).
What is the cheapest airline that flies from HOU to AUS?
At the moment, the cheapest carrier operating one-way flights from HOU to AUS is Southwest Airlines. You can jet off on this route from $51. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HOU on September 10 2025. Prices were last updated on July 12 2025 and have not changed since.
How many flights per day from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS)?
With, on average, 3 nonstop flights departing from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS) daily, you'll be soaring through the skies in no time.
What are the most popular departure times for flights from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS)?
Flights between HOU and AUS are busiest at 1 PM. If you're after a more relaxed trip and potentially cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from HOU to AUS?
Fly on a Saturday if you're searching for the biggest selection of flights from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS).
What is the earliest flight from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS)?
Catch the earliest flight at around 8:35AM UTC-6, leaving from William P. Hobby Airport (HOU). You'll be in the air for approximately 1h, coming in to land at Austin-Bergstrom Intl. Airport (AUS) at approximately 9:35AM UTC-6.
How long does it take to fly from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS)?
Flights from HOU to AUS have an average travel time of 55 minutes. The distance between the two airports is 150 mi.
What is the best time to fly from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS)?
To avoid possible delays on the William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS) route, fly before 3 PM. Later flights are 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 William P. Hobby Airport (HOU)?
Austin-Bergstrom Intl. Airport (AUS) is the only airport in Austin with direct flights from William P. Hobby Airport (HOU). Browse your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Holding off until right before your break to book your flight from HOU to AUS generally means paying more. While you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a HOU to AUS flight and hotel package?
You can save money by booking a HOU to AUS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Austin-Bergstrom Intl. Airport (AUS)?
You can usually cancel or reschedule your HOU to AUS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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