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$72+ Cheap flights from George Bush Intcntl (IAH) to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — AUS
Aug 30 — Sep 61
Sun 8/30
Sun 9/6
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Austin

Cheapest flights from George Bush Intcntl to Austin
Explore the most affordable flight options available from George Bush Intcntl to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:32 pm
IAH
-
AUS
1 stop25h 16m
Frontier
Tue 9/156:33 pm
AUS
-
IAH
1 stop27h 57m
Frontier
Deal found 7/31$139
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:32 pm
IAH
-
AUS
1 stop24h 07m
Frontier
Tue 9/15:37 pm
AUS
-
IAH
1 stop13h 43m
Frontier
Deal found 7/30$141
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:15 pm
IAH
-
AUS
Nonstop0h 59m
United Airlines
Sat 8/295:30 am
AUS
-
IAH
Nonstop1h 07m
United Airlines
Deal found 7/31$147
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
IAH
-
AUS
1 stop10h 39m
Frontier
Mon 8/245:37 pm
AUS
-
IAH
1 stop28h 37m
Frontier
Deal found 7/31$154
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
IAH
-
AUS
1 stop10h 39m
Frontier
Wed 9/28:15 pm
AUS
-
IAH
1 stop13h 36m
Frontier
Deal found 7/29$163
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:09 pm
IAH
-
AUS
1 stop5h 52m
American Airlines
Tue 9/110:33 am
AUS
-
IAH
1 stop4h 58m
American Airlines
Deal found 7/28$167

Find flight deals from George Bush Intcntl to Austin

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$139
(Kiwi.com)

One-way from

$72
(Trip.com)

Popular in

May

Cheapest in

November

Average price

$512

Good round-trip deal

$481 or less

Good one-way deal

$234 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Austin Bergstrom flights.
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From Houston George Bush Intcntl to Austin Bergstrom
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One-way flight from Houston George Bush Intcntl to Austin Bergstrom
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Highest demand for flights based on searches. 23% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Austin Bergstrom.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Austin Bergstrom.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Fri 8/28

10:15 pm-11:14 pm

Nonstop0h 59m

Austin Bergstrom

Fri 9/4

2:24 pm-3:34 pm

Nonstop1h 10m

$167

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 9/8

12:08 pm-1:12 pm

Nonstop1h 04m

Austin Bergstrom

Tue 9/15

9:33 am-10:45 am

Nonstop1h 12m

$197

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Mon 8/24

7:34 am-8:37 am

Nonstop1h 03m

Austin Bergstrom

Mon 8/31

4:10 pm-5:20 pm

Nonstop1h 10m

$197

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 8/22

8:00 pm-9:07 pm

Nonstop1h 07m

Austin Bergstrom

Mon 8/24

7:00 am-8:13 am

Nonstop1h 13m

$229

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Wed 1/20

4:30 pm-5:29 pm

Nonstop0h 59m

Austin Bergstrom

Mon 2/1

2:15 pm-3:14 pm

Nonstop0h 59m

$267

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Wed 9/9

12:08 pm-1:12 pm

Nonstop1h 04m

Austin Bergstrom

Fri 9/11

5:30 am-6:37 am

Nonstop1h 07m

$272
Quickest round-trip

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 1/19

10:00 am-10:53 am

Nonstop0h 53m

Austin Bergstrom

Fri 1/29

12:20 pm-1:16 pm

Nonstop0h 56m

$324

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 8/15

6:50 pm-7:57 pm

Nonstop1h 07m

Austin Bergstrom

Tue 8/18

4:10 pm-5:20 pm

Nonstop1h 10m

$327

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 8/15

10:00 am-11:06 am

Nonstop1h 06m

Austin Bergstrom

Mon 8/17

2:24 pm-3:34 pm

Nonstop1h 10m

$337

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 10/6

7:20 am-6:49 pm

1 stop11h 29m

Austin Bergstrom

Wed 10/7

12:15 pm-1:24 pm

Nonstop1h 09m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from George Bush Intcntl to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Austin in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Austin

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Austin?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Austin (average of $253). Flying from Houston George Bush Intcntl Airport to Austin in May is currently the most expensive (average of $668). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to AUS?

Find hourly flight availability from George Bush Intcntl to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2026.

It’s optimal to fly from Houston George Bush Intcntl Airport to Austin at noon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Austin?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Austin. Price data was last updated on July 25, 2026.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Austin flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Austin?

Airfare is below average for this route at the moment.

Houston George Bush Intcntl Airport to Austin flights typically cost between $174 and $262 in September.
The cheapest round-trip price found within the last 5 days was $139 on Frontier (Sep 8-Sep 15).

The best insider tips for Houston George Bush Intcntl Airport to Austin flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Austin trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on AUS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated July 31, 2026.
Read reviews from past customers who have flown United Airlines from Houston George Bush Intcntl Airport to Austin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,053 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
10,053 reviews
United Airlines
7.4
Good
10,053 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from Houston George Bush Intcntl?

    Austin Bergstrom (AUS) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to Austin. You should not have trouble finding flights to Austin Bergstrom from Houston George Bush Intcntl; the airport handles an average of 29 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Austin airport from Houston George Bush Intcntl. It is only a 7.5 mi journey from Austin Bergstrom (AUS) to Austin’s city center.

  • How long is the flight from Houston George Bush Intcntl Airport to Austin?

    Departing from Houston George Bush Intcntl Airport to Austin will take you 59m. There are 140 mi between Houston George Bush Intcntl Airport and Austin. All flights are typically nonstop.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Austin round-trip?

    United Airlines, at $253, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Austin.. Users have found that United Airlines is 41% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Austin?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to Austin on time: SkyWest Airlines (100%), Mesa Airlines (96%), United Airlines (79%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Austin?

    The cheapest flight price from Houston George Bush Intcntl Airport to Austin is $68. On average you can expect to pay $409. The most popular route, (Houston George Bush Intcntl - Austin Bergstrom), can usually be booked for $167.

  • Can I find deals for flights from George Bush Intcntl to Austin that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Austin.

  • Can I find deals for business class flights from George Bush Intcntl to Austin?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Austin?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Austin (average of $253). Flying from Houston George Bush Intcntl Airport to Austin in May is currently the most expensive (average of $668). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
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Top airline flying from George Bush Intcntl to Austin

Discover the top airline that operate flights from George Bush Intcntl to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$515FlexibilityNo cancel feeOn-time69%

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