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$66+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — AUS
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
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 December 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/2410:35 pmIAH - AUS
1 stop11h 38mMultiple Airlines
Fri 12/265:30 amAUS - IAH
1 stop27h 33mMultiple Airlines
Deal found 12/12$352
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Mon 12/296:55 pmIAH - AUS
1 stop30h 03mSpirit Airlines
Sat 1/36:00 amAUS - IAH
1 stop16h 36mSpirit Airlines
Deal found 12/13$381
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 12/297:50 pmIAH - AUS
Nonstop1h 05mUnited Airlines
Sat 1/312:15 pmAUS - IAH
Nonstop1h 11mUnited Airlines
Deal found 12/13$384
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/296:00 amIAH - AUS
1 stop4h 11mAmerican Airlines
Fri 1/25:01 amAUS - IAH
1 stop3h 36mAmerican Airlines
Deal found 12/11$405
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Wed 12/315:00 amIAH - AUS
1 stop4h 15mAmerican Airlines
Thu 1/14:24 pmAUS - IAH
1 stop7h 26mAmerican Airlines
Deal found 12/12$418
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/277:50 pmIAH - AUS
Nonstop1h 05mUnited Airlines
Sun 12/285:59 pmAUS - IAH
Nonstop1h 09mUnited Airlines
Deal found 12/12$419
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/138:07 pmIAH - AUS
1 stop13h 36mMultiple Airlines
Sun 12/149:12 pmAUS - IAH
1 stop26h 47mMultiple Airlines
Deal found 12/12$424
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/2910:06 amIAH - AUS
Nonstop1h 09mUnited Airlines
Fri 1/212:15 pmAUS - IAH
Nonstop1h 11mUnited Airlines
Deal found 12/11$433
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/2410:35 pmIAH - AUS
1 stop11h 38mMultiple Airlines
Sat 12/275:30 amAUS - IAH
1 stop8h 46mMultiple Airlines
Deal found 12/12$436
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/285:00 amIAH - AUS
1 stop4h 15mAmerican Airlines
Tue 12/303:29 pmAUS - IAH
1 stop3h 18mAmerican Airlines
Deal found 12/13$439
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/138:07 pmIAH - AUS
1 stop13h 36mFrontier
Sun 12/149:12 pmAUS - IAH
2 stops16h 46mFrontier
Deal found 12/12$444
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/156:14 amIAH - AUS
1 stop16h 07mSpirit Airlines
Wed 12/175:30 amAUS - IAH
1 stop27h 33mSpirit Airlines
Deal found 12/11$446

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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$134
(Kiwi.com)

One-way from

$66
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$445

Good round-trip deal

$341 or less

Good one-way deal

$265 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
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Austin Bergstrom.
Search Deals

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 December 14, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Austin that are best for you.

Fly from

George Bush Intcntl

Fly to

Austin

Route

Depart

Return

Price

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 1/10

7:45 am-9:35 pm

1 stop13h 50m

Austin Bergstrom

Sat 1/17

7:25 am-8:23 pm

1 stop12h 58m

$135

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 1/29

4:35 pm-10:34 am

1 stop17h 59m

Austin Bergstrom

Tue 2/3

10:40 am-3:13 pm

1 stop28h 33m

$148

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 1/8

6:05 am-9:35 pm

2 stops15h 30m

Austin Bergstrom

Mon 1/12

5:52 pm-6:39 pm

1 stop24h 47m

$150

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Mon 2/9

4:47 pm-12:16 am

1 stop7h 29m

Austin Bergstrom

Wed 2/11

8:30 am-7:14 pm

1 stop10h 44m

$156

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Fri 1/9

6:05 pm-10:34 am

2 stops16h 29m

Austin Bergstrom

Sun 1/11

5:42 pm-11:11 am

1 stop17h 29m

$156

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Fri 1/23

4:35 pm-10:34 am

1 stop17h 59m

Austin Bergstrom

Sun 1/25

7:26 pm-9:00 am

1 stop13h 34m

$160

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 1/10

7:45 am-9:35 pm

1 stop13h 50m

Austin Bergstrom

Sun 1/11

7:25 am-8:23 pm

1 stop12h 58m

$167

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 1/8

5:05 am-9:35 pm

2 stops16h 30m

Austin Bergstrom

Mon 1/12

5:50 am-8:23 pm

2 stops14h 33m

$177

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sun 1/11

4:35 pm-10:34 am

1 stop17h 59m

Austin Bergstrom

Sun 1/18

11:30 am-8:23 pm

1 stop8h 53m

$180

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Mon 2/16

9:44 pm-8:53 pm

2 stops23h 09m

Austin Bergstrom

Wed 2/18

7:15 am-12:10 am

1 stop16h 55m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 20 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Austin (average of $89). Flying from Houston George Bush Intcntl Airport to Austin in September is currently the most expensive (average of $222). 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 December 14, 2025.

It’s optimal to fly from Houston George Bush Intcntl Airport to Austin at noon. By choosing this option you can save up to 75% 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 December 13, 2025.

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

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
Airports
IAH

Check the IAH Depart tab for current security wait times to ensure a smooth departure experience.

Read more about IAHBy Evie Carrick
AUS

Use rideshare services or CapMetro Route 20 for convenient transport from AUS to downtown Austin.

Read more about AUSBy Ramsey Qubein
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

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

Ramsey Qubein

Ramsey Qubein

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 December 14, 2025.
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
9,092 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

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
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

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 24 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 7h 29m. There are 140 mi between Houston George Bush Intcntl Airport and Austin. This flight may include one or multiple stops.

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

    United Airlines, at $137, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Austin.. Users have found that United Airlines is 61% 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: Mesa Airlines (95%), Turkish Airlines (83%), ANA (82%).

  • 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 $127. On average you can expect to pay $535. The most popular route, (Houston George Bush Intcntl - Austin Bergstrom), can usually be booked for $138.

  • 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, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Austin (average of $89). Flying from Houston George Bush Intcntl Airport to Austin in September is currently the most expensive (average of $222). 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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$137Average$297FlexibilityNo cancel feeOn-time69%

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