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

View $49 flight on Tue, Oct 21, 2025Opens in a new window

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

Cheap Flights from Austin to Houston (AUS-HOU)

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 5 - Sat, Aug 9
AUS
Austin
IAH
Houston
$97 Roundtrip, found 2 hours ago
$97
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 5 from Austin to Houston, returning Sat, Aug 9, priced at $97 found 2 hours ago
Southwest Airlines
Tue, Aug 5 - Sat, Aug 9
AUS
Austin
HOU
Houston
$97 Roundtrip, found 2 hours ago
$97
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Aug 5 from Austin to Houston, returning Sat, Aug 9, priced at $97 found 2 hours ago
Southwest Airlines
Tue, Aug 5 - Sat, Aug 9
AUS
Austin
HOU
Houston
$107 Roundtrip, found 2 hours ago
$107
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Aug 5 from Austin to Houston, returning Sat, Aug 9, priced at $107 found 2 hours ago
United
Tue, Dec 23 - Thu, Dec 25
AUS
Austin
IAH
Houston
$109 Roundtrip, found 2 days ago
$109
Roundtrip
found 2 days ago
Select United flight, departing Tue, Dec 23 from Austin to Houston, returning Thu, Dec 25, priced at $109 found 2 days ago
United
Mon, Aug 11 - Tue, Aug 12
AUS
Austin
IAH
Houston
$111 Roundtrip, found 14 hours ago
$111
Roundtrip
found 14 hours ago
Select United flight, departing Mon, Aug 11 from Austin to Houston, returning Tue, Aug 12, priced at $111 found 14 hours ago
United
Thu, Oct 16 - Mon, Oct 20
AUS
Austin
IAH
Houston
$113 Roundtrip, found 5 hours ago
$113
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Oct 16 from Austin to Houston, returning Mon, Oct 20, priced at $113 found 5 hours ago
United
Tue, Aug 5 - Sat, Aug 9
AUS
Austin
IAH
Houston
$116 Roundtrip, found 2 hours ago
$116
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 5 from Austin to Houston, returning Sat, Aug 9, priced at $116 found 2 hours ago
American Airlines
Tue, Sep 16 - Wed, Sep 17
AUS
Austin
HOU
Houston
$138 Roundtrip, found 4 days ago
$138
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 16 from Austin to Houston, returning Wed, Sep 17, priced at $138 found 4 days ago
Frontier Airlines
Sun, Aug 17 - Wed, Aug 20
AUS
Austin
IAH
Houston
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Aug 17 from Austin to Houston, returning Wed, Aug 20, priced at $239 found 1 day ago
Delta
Thu, Aug 14 - Mon, Aug 18
AUS
Austin
IAH
Houston
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 14 from Austin to Houston, returning Mon, Aug 18, priced at $305 found 1 day ago

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

May is typically the cheapest month to fly

From $97 - $592 per traveler.

Graph displaying average flight prices per month

Flights from Austin (AUS) to Houston (HOU)
Origin airport
Austin-Bergstrom Intl.
Destination airport
William P. Hobby
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$97
Distance
148 mi
Average flight time
2 hours 1 min

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 August. 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 $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 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 much does a flight from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU) cost?
You can book cheap return flights starting at $97 from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU). 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 AUS on August 2 2025 and touching down at HOU. The price was last updated on July 11 2025 and has not changed since.
What is the cheapest month to fly from AUS to HOU?
The cheapest flights from AUS to HOU 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 Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU)?
You can fly straight from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU) on a Southwest Airlines flight.
What is the cheapest airline that flies from AUS to HOU?
Jet off from AUS to HOU with Southwest Airlines. This airline currently offers the lowest one-way fare on this route, starting at $49. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from AUS on August 27 2025. Prices were last updated on July 11 2025 and have not changed since.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU)?
With, on average, 3 direct flights departing from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU) daily, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU)?
More travelers fly between AUS and HOU at 2 PM than at any other time of day. Rather skip the crowds? Travel outside of rush hours and you're likely to save on your fare as well.
What day of the week has the most flights from AUS to HOU?
Depart on a Saturday if you're after the largest selection of flights from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU).
What is the earliest flight from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU)?
Take the earliest flight at around 6:35AM UTC-6, departing from Austin-Bergstrom Intl. Airport (AUS). You'll be flying for roughly 55m, landing at William P. Hobby Airport (HOU) at approximately 7:30AM UTC-6.
How long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU)?
It takes approximately 59 minutes to travel the 150 mi from AUS to HOU.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU)?
To avoid potential delays on the Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU) route, travel before 3 PM. Later flights have a 22% higher chance of being 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 Houston from Austin-Bergstrom Intl. Airport (AUS)?
You'll touch down at George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU) when traveling to Houston on a direct flight from Austin-Bergstrom Intl. Airport (AUS).
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU) last-minute?
Booking your ticket from AUS to HOU just before your trip is generally more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an AUS to HOU flight and hotel package?
Booking an AUS to HOU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to William P. Hobby Airport (HOU)?
If you booked your AUS to HOU flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.