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$78+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — AUS
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/44:22 pm
IAH
-
AUS
1 stop8h 02m
Spirit Airlines
Mon 4/64:59 pm
AUS
-
IAH
1 stop15h 41m
Spirit Airlines
Deal found 3/14$164
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/712:48 pm
IAH
-
AUS
1 stop11h 33m
Frontier
Tue 4/146:13 pm
AUS
-
IAH
1 stop20h 24m
Frontier
Deal found 3/10$165
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 4/34:22 pm
IAH
-
AUS
1 stop23h 42m
Spirit Airlines
Mon 4/64:59 pm
AUS
-
IAH
1 stop15h 41m
Spirit Airlines
Deal found 3/12$171
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Thu 4/1612:16 pm
IAH
-
AUS
1 stop11h 24m
Multiple Airlines
Tue 5/59:13 pm
AUS
-
IAH
1 stop13h 31m
Multiple Airlines
Deal found 3/12$173
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Wed 4/89:50 am
IAH
-
AUS
1 stop14h 31m
Frontier
Wed 4/156:13 pm
AUS
-
IAH
1 stop15h 26m
Frontier
Deal found 3/11$174
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/246:45 am
IAH
-
AUS
1 stop17h 31m
Multiple Airlines
Wed 3/256:12 am
AUS
-
IAH
1 stop26h 28m
Multiple Airlines
Deal found 3/10$177
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Thu 3/269:36 am
IAH
-
AUS
1 stop14h 48m
Multiple Airlines
Sat 3/286:12 am
AUS
-
IAH
1 stop17h 47m
Multiple Airlines
Deal found 3/12$179
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/134:22 pm
IAH
-
AUS
1 stop23h 42m
Spirit Airlines
Mon 4/206:00 am
AUS
-
IAH
1 stop29h 27m
Spirit Airlines
Deal found 3/14$183
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/245:15 am
IAH
-
AUS
2 stops10h 49m
Spirit Airlines
Wed 3/256:12 am
AUS
-
IAH
1 stop26h 28m
Spirit Airlines
Deal found 3/10$184
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/412:02 pm
IAH
-
AUS
1 stop12h 22m
Multiple Airlines
Mon 4/611:00 am
AUS
-
IAH
1 stop13h 48m
Multiple Airlines
Deal found 3/10$188
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/145:45 am
IAH
-
AUS
1 stop10h 19m
Multiple Airlines
Tue 4/216:13 pm
AUS
-
IAH
1 stop20h 24m
Multiple Airlines
Deal found 3/15$190
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Thu 4/26:45 am
IAH
-
AUS
1 stop17h 36m
Multiple Airlines
Sun 4/56:12 am
AUS
-
IAH
1 stop26h 28m
Multiple Airlines
Deal found 3/13$191

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$164
(Kiwi.com)

One-way from

$78
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$472

Good round-trip deal

$452 or less

Good one-way deal

$214 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Austin Bergstrom flights.
Search Deals
From Houston George Bush Intcntl to Austin Bergstrom
Search Deals
One-way flight from Houston George Bush Intcntl to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 15, 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

Tue 3/24

4:11 pm-4:04 pm

3 stops23h 53m

Austin Bergstrom

Fri 3/27

4:59 pm-8:40 am

1 stop15h 41m

$252

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 4/9

11:55 am-1:04 pm

Nonstop1h 09m

Austin Bergstrom

Thu 4/16

12:15 pm-1:21 pm

Nonstop1h 06m

$267

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 4/25

12:37 pm-7:55 pm

1 stop7h 18m

Austin Bergstrom

Sun 4/26

6:00 am-7:59 am

2 stops25h 59m

$270

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 4/4

4:20 pm-5:26 pm

Nonstop1h 06m

Austin Bergstrom

Mon 4/6

7:25 pm-8:31 pm

Nonstop1h 06m

$287

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Fri 4/3

10:13 am-11:19 am

Nonstop1h 06m

Austin Bergstrom

Fri 4/3

4:20 pm-5:25 pm

Nonstop1h 05m

$309

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 5/9

2:20 pm-3:24 pm

Nonstop1h 04m

Austin Bergstrom

Tue 5/12

7:22 pm-8:28 pm

Nonstop1h 06m

$311
Quickest round-trip

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 5/9

7:35 am-8:39 am

Nonstop1h 04m

Austin Bergstrom

Wed 5/13

4:20 pm-5:25 pm

Nonstop1h 05m

$311

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 5/16

6:22 pm-7:27 pm

Nonstop1h 05m

Austin Bergstrom

Sun 5/17

7:25 am-8:31 am

Nonstop1h 06m

$328
Cheapest one-way

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Mon 3/23

10:56 pm-12:16 am

1 stop25h 20m

$88

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Mon 4/6

7:35 am-12:24 am

1 stop16h 49m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 18 resultsSorted by cheapest first
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 March.
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, 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 March is currently the most expensive (average of $322). 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 March 15, 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 60% 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 March 14, 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. Sunday 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
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 March 15, 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
9,427 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

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
9,427 reviews
United Airlines
7.4
Good
9,427 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

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 28 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 1h 09m. 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 $147, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Austin.. Users have found that United Airlines is 60% 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%), ANA (97%), Mesa Airlines (93%).

  • 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 $151. On average you can expect to pay $396. The most popular route, (Houston George Bush Intcntl - Austin Bergstrom), can usually be booked for $171.

  • 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 March is currently the most expensive (average of $322). 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$147Average$442FlexibilityNo cancel feeOn-time69%

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