HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$80+ Cheap flights from Austin (AUS) to George Bush Intcntl (IAH)

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.
AUS — IAH
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to George Bush Intcntl

Cheapest flights from Austin to George Bush Intcntl
Explore the most affordable flight options available from Austin to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/156:13 pm
AUS
-
IAH
1 stop15h 26m
Frontier
Wed 4/227:45 am
IAH
-
AUS
1 stop9h 33m
Frontier
Deal found 3/18$163
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/286:13 pm
AUS
-
IAH
1 stop20h 24m
Multiple Airlines
Fri 5/112:35 pm
IAH
-
AUS
1 stop28h 31m
Multiple Airlines
Deal found 3/18$170
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/94:14 pm
AUS
-
IAH
1 stop7h 57m
Multiple Airlines
Mon 4/1311:42 am
IAH
-
AUS
1 stop12h 42m
Multiple Airlines
Deal found 3/18$174
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/17:00 am
AUS
-
IAH
1 stop17h 48m
Frontier
Tue 4/712:48 pm
IAH
-
AUS
1 stop11h 33m
Frontier
Deal found 3/19$177
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/211:00 am
AUS
-
IAH
1 stop13h 48m
Frontier
Mon 4/610:28 pm
IAH
-
AUS
1 stop25h 53m
Frontier
Deal found 3/18$180
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 3/3110:45 pm
AUS
-
IAH
1 stop26h 03m
Multiple Airlines
Tue 4/145:45 am
IAH
-
AUS
1 stop10h 19m
Multiple Airlines
Deal found 3/19$185
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/104:59 pm
AUS
-
IAH
1 stop25h 24m
Multiple Airlines
Tue 4/145:45 am
IAH
-
AUS
1 stop10h 19m
Multiple Airlines
Deal found 3/18$189
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/116:45 am
AUS
-
IAH
1 stop14h 48m
Multiple Airlines
Sun 4/1211:32 am
IAH
-
AUS
1 stop28h 32m
Multiple Airlines
Deal found 3/20$190
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/96:12 am
AUS
-
IAH
1 stop11h 41m
Multiple Airlines
Fri 4/104:22 pm
IAH
-
AUS
1 stop8h 02m
Multiple Airlines
Deal found 3/22$191
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/169:31 pm
AUS
-
IAH
1 stop27h 17m
Frontier
Thu 4/2310:35 am
IAH
-
AUS
1 stop23h 30m
Frontier
Deal found 3/19$195
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/275:53 pm
AUS
-
IAH
1 stop23h 01m
Frontier
Sat 5/26:10 am
IAH
-
AUS
1 stop10h 56m
Frontier
Deal found 3/19$197

Find flight deals from Austin to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to George Bush Intcntl (IAH). 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$163
(Kiwi.com)

One-way from

$80
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$608

Good round-trip deal

$384 or less

Good one-way deal

$186 or less
Provider with most accurate pricing for Austin Bergstrom-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Houston George Bush Intcntl flights.
Search Deals
From Austin Bergstrom to Houston George Bush Intcntl
Search Deals
One-way flight from Austin Bergstrom to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 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 Austin Bergstrom to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Austin Bergstrom to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to George Bush Intcntl 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 23, 2026.
Use the filters below to find and compare flights from Austin to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Thu 4/9

4:20 pm-5:25 pm

Nonstop1h 05m

Houston George Bush Intcntl

Mon 4/13

10:15 pm-11:15 pm

Nonstop1h 00m

$257

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Fri 5/8

12:15 pm-1:21 pm

Nonstop1h 06m

Houston George Bush Intcntl

Tue 5/12

10:10 am-11:16 am

Nonstop1h 06m

$307

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Sat 4/18

7:10 am-8:16 am

Nonstop1h 06m

Houston George Bush Intcntl

Sun 4/19

10:15 pm-11:15 pm

Nonstop1h 00m

$313

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Fri 4/10

7:25 pm-8:31 pm

Nonstop1h 06m

Houston George Bush Intcntl

Sun 4/12

11:55 am-1:04 pm

Nonstop1h 09m

$313

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Sat 4/11

4:20 pm-5:25 pm

Nonstop1h 05m

Houston George Bush Intcntl

Sat 4/18

6:50 pm-7:59 pm

Nonstop1h 09m

$327

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Wed 4/8

7:10 am-8:16 am

Nonstop1h 06m

Houston George Bush Intcntl

Wed 4/15

8:25 pm-9:34 pm

Nonstop1h 09m

$404

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 4/7

9:35 am-10:41 am

Nonstop1h 06m

Houston George Bush Intcntl

Tue 4/14

8:25 pm-9:34 pm

Nonstop1h 09m

$404

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Mon 4/27

5:30 am-6:36 am

Nonstop1h 06m

Houston George Bush Intcntl

Sat 5/2

10:30 am-11:36 am

Nonstop1h 06m

$427
Cheapest one-way
Quickest one-way

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Thu 4/30

12:15 pm-1:21 pm

Nonstop1h 06m

$129

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 5/19

6:04 pm-7:10 pm

Nonstop1h 06m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Austin to George Bush Intcntl

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 Austin to George Bush Intcntl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Austin-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Houston George Bush Intcntl Airport 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 Austin-Houston George Bush Intcntl Airport 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 Austin to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Austin 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 Austin to Houston George Bush Intcntl Airport

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

Currently, August is the cheapest month in which you can book a flight from Austin to Houston George Bush Intcntl Airport (average of $101). Flying from Austin to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $344). 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 AUS to IAH?

Find hourly flight availability from Austin to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 23, 2026.

It’s typically best to fly out from Austin to Houston George Bush Intcntl Airport in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Austin to George Bush Intcntl. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Austin to Houston George Bush Intcntl Airport flight should consider departing on Friday evenings 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 Austin to Houston George Bush Intcntl Airport 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 Austin to Houston George Bush Intcntl Airport 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 George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated March 23, 2026.
See what other customers who have flown with United Airlines from Austin to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,460 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,460 reviews
United Airlines
7.4
Good
9,460 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Austin to George Bush Intcntl. 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 from for flights from Austin to Houston George Bush Intcntl?

    Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Houston George Bush Intcntl. 1 airline have flights from Austin Bergstrom to Houston George Bush Intcntl on a regular basis. Booking flights from Austin Bergstrom to Houston George Bush Intcntl should not be difficult; the airport handles an average of 23 outbound flights to Houston George Bush Intcntl per day.

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

    There are many flights that can get you from Austin to Houston George Bush Intcntl Airport in 1h 05m. Fly via United Airlines to get the fastest option. There are 140 mi between Austin and Houston George Bush Intcntl Airport. All flights are typically nonstop.

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

    Cheapflights users have booked flights from Austin to Houston George Bush Intcntl Airport round-trip from $157. Users have found that United Airlines is 57% cheaper than the other options available to this destination.

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

    Consider SkyWest Airlines (100%), Copa Airlines (89%) or ANA (87%) when booking your flight. These represent the most reliable airlines when flying from Austin to Houston George Bush Intcntl Airport.

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

    The cheapest flight price from Austin to Houston George Bush Intcntl Airport is $126. On average you can expect to pay $956. The most popular route, (Austin Bergstrom - Houston George Bush Intcntl), can usually be booked for $190.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to George Bush Intcntl 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 Austin to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Austin to Houston George Bush Intcntl Airport (average of $101). Flying from Austin to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $344). 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
The Woodlands
Montgomery
Spring
Tomball
Humble
Jersey Village
Cypress
Conroe

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Austin to George Bush Intcntl

Discover the top airline that operate flights from Austin to George Bush Intcntl. 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$157Average$349FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights