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Cheap flights from Austin to Houston from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Houston departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Frontier Logo
5:47 pm - 7:19 am
AUS
-
IAH
13h 32m
1 stop
Frontier Logo
7:00 am - 9:48 am
IAH
-
AUS
26h 48m
1 stop
$194Frontier
Tue, Sep 1 - Tue, Sep 15
Frontier Logo
1:33 pm - 7:20 am
AUS
-
IAH
17h 47m
1 stop
Frontier Logo
8:02 pm - 4:39 pm
IAH
-
AUS
20h 37m
1 stop
$214Frontier
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
5:30 pm - 6:29 pm
AUS
-
IAH
0h 59mnonstop
United Airlines Logo
12:10 pm - 1:09 pm
IAH
-
AUS
0h 59mnonstop
$220United Airlines
Wed, Nov 18 - Sat, Nov 21
Frontier Logo
5:38 pm - 7:23 am
AUS
-
IAH
13h 45m
1 stop
Frontier Logo
8:02 pm - 12:38 pm
IAH
-
AUS
16h 36m
1 stop
$223Frontier
Tue, Jun 30 - Tue, Jul 7
Frontier Logo
5:34 pm - 7:20 am
AUS
-
IAH
13h 46m
1 stop
Frontier Logo
6:18 am - 12:38 pm
IAH
-
AUS
6h 20m
1 stop
$229Frontier
Tue, Jul 7 - Sat, Jul 18
Frontier Logo
8:15 pm - 10:07 am
AUS
-
IAH
13h 52m
2 stops
Frontier Logo
7:00 am - 9:48 am
IAH
-
AUS
26h 48m
1 stop
$246Frontier
Tue, Sep 1 - Tue, Sep 15
Frontier Logo
5:38 pm - 7:23 am
AUS
-
IAH
13h 45m
1 stop
Frontier Logo
8:02 pm - 12:38 pm
IAH
-
AUS
16h 36m
1 stop
$248Frontier
Tue, Jun 30 - Tue, Jul 7
Frontier Logo
1:51 pm - 10:48 pm
AUS
-
IAH
8h 57m
1 stop
Frontier Logo
6:00 am - 12:38 pm
IAH
-
AUS
6h 38m
1 stop
$260Frontier
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
2:25 pm - 12:40 am
AUS
-
IAH
10h 15m
1 stop
Multiple Airlines Logo
8:43 pm - 10:59 am
IAH
-
AUS
14h 16m
1 stop
$263Multiple Airlines
Mon, Jul 20 - Wed, Jul 22
Frontier Logo
1:33 pm - 7:20 am
AUS
-
IAH
17h 47m
1 stop
Frontier Logo
6:30 am - 12:07 am
IAH
-
AUS
17h 37m
1 stop
$265Frontier
Fri, Jul 17 - Sun, Jul 19

American Airlines flights from Austin to Houston George Bush Intcntl Airport

Our best American Airlines deals on Austin to Houston George Bush Intcntl Airport flight tickets
American Airlines
Jun 23
AUS6:00 amAustin Bergstrom
4h 49m
1 stop
IAH10:49 amHouston George Bush Intcntl
Jun 24
IAH7:00 amHouston George Bush Intcntl
3h 45m
1 stop
AUS10:45 amAustin Bergstrom
$390
American Airlines
Jun 15
AUS5:01 amAustin Bergstrom
3h 36m
1 stop
IAH8:37 amHouston George Bush Intcntl
Jun 18
IAH7:53 pmHouston George Bush Intcntl
4h 05m
1 stop
AUS11:58 pmAustin Bergstrom
$458
American Airlines
Jun 15
AUS5:01 amAustin Bergstrom
3h 36m
1 stop
IAH8:37 amHouston George Bush Intcntl
Jun 17
IAH6:02 amHouston George Bush Intcntl
4h 00m
1 stop
AUS10:02 amAustin Bergstrom
$459

United Airlines flights from Austin to Houston George Bush Intcntl Airport

Our best United Airlines deals on Austin to Houston George Bush Intcntl Airport flight tickets
United Airlines
Nov 18
AUS5:30 pmAustin Bergstrom
0h 59m
IAH6:29 pmHouston George Bush Intcntl
Nov 21
IAH12:10 pmHouston George Bush Intcntl
0h 59m
AUS1:09 pmAustin Bergstrom
$220
United Airlines
Jul 1
AUS9:35 amAustin Bergstrom
1h 10m
IAH10:45 amHouston George Bush Intcntl
Jul 8
IAH12:05 pmHouston George Bush Intcntl
1h 07m
AUS1:12 pmAustin Bergstrom
$317
United Airlines
Jul 7
AUS4:10 pmAustin Bergstrom
1h 15m
IAH5:25 pmHouston George Bush Intcntl
Jul 18
IAH7:35 amHouston George Bush Intcntl
1h 04m
AUS8:39 amAustin Bergstrom
$358

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated June 4, 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

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 9/1

5:47 pm-7:19 am

1 stop13h 32m

Houston George Bush Intcntl

Tue 9/15

7:00 am-9:48 am

1 stop26h 48m

$194

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Fri 7/17

1:33 pm-7:20 am

1 stop17h 47m

Houston George Bush Intcntl

Mon 7/20

8:02 pm-4:39 pm

1 stop20h 37m

$214
Quickest round-trip

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Wed 11/18

5:30 pm-6:29 pm

Nonstop0h 59m

Houston George Bush Intcntl

Sat 11/21

12:10 pm-1:09 pm

Nonstop0h 59m

$220

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 6/30

5:38 pm-7:23 am

1 stop13h 45m

Houston George Bush Intcntl

Tue 7/7

8:02 pm-12:38 pm

1 stop16h 36m

$223

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 7/7

5:34 pm-7:20 am

1 stop13h 46m

Houston George Bush Intcntl

Sat 7/18

6:18 am-12:38 pm

1 stop6h 20m

$229

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 9/1

8:15 pm-10:07 am

2 stops13h 52m

Houston George Bush Intcntl

Tue 9/15

7:00 am-9:48 am

1 stop26h 48m

$246

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 6/30

5:38 pm-7:23 am

1 stop13h 45m

Houston George Bush Intcntl

Tue 7/7

8:02 pm-12:38 pm

1 stop16h 36m

$248

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Wed 7/1

1:51 pm-10:48 pm

1 stop8h 57m

Houston George Bush Intcntl

Wed 7/8

6:00 am-12:38 pm

1 stop6h 38m

$260

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Mon 7/20

2:25 pm-12:40 am

1 stop10h 15m

Houston George Bush Intcntl

Wed 7/22

8:43 pm-10:59 am

1 stop14h 16m

$263

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Fri 7/17

1:33 pm-7:20 am

1 stop17h 47m

Houston George Bush Intcntl

Sun 7/19

6:30 am-12:07 am

1 stop17h 37m

$265

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Austin to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Austin and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Austin, with most prices found around $179. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Austin during the month October is also very affordable. Most momondo users find prices during this month for around $219.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Austin to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $543. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Saturday is $615.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Austin to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $536. Try not to purchase tickets in the afternoon because they tend to be around $689. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Austin Bergstrom to Houston George Bush Intcntl flight route?

Fly from Austin Bergstrom to Houston George Bush Intcntl for the best Austin Bergstrom - Houston George Bush Intcntl flight prices

What cabin class options are available on Austin to Houston George Bush Intcntl Airport flights?

There are 4 cabin classes available to choose from on Austin to Houston George Bush Intcntl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Austin to Houston George Bush Intcntl Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Austin to Houston George Bush Intcntl Airport flight.

How have Austin to Houston George Bush Intcntl Airport flight prices changed over time?

As of June 2026, prices for Austin to Houston George Bush Intcntl Airport flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from Austin to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Houston George Bush Intcntl Airport (AUS to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Houston George Bush Intcntl Airport

Best Price Found

$231

Fastest flight time

0h 59m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Austin in the past 72 hours is $231. The best round-trip flight deal from Austin to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $456.
The fastest flight from Austin to Houston George Bush Intcntl Airport takes 0h 59m
Direct flights go from Austin to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Austin to Houston George Bush Intcntl Airport

  • How far is Austin Bergstrom to Houston George Bush Intcntl by plane?

    The straight-line distance from Austin Bergstrom to Houston George Bush Intcntl is 145.0 mi. A reasonable flight in good conditions will take 0h 59m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Austin Bergstrom Airport to Houston George Bush Intcntl Airport are updated daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Austin to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Austin to Houston George Bush Intcntl Airport?

Best airlines flying from Austin to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Austin to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $133Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights

  • United Airlines Flights From Austin to Houston George Bush Intcntl Airport

    United Airlines flight deals from Austin to Houston George Bush Intcntl Airport start from $133 round-trip. Over the 38 United Airlines flights for this route in a normal week, average airfare is usually $396 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Houston?

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

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Austin.

Can I find flights from Austin to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Austin to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Austin.

I’m not ready to book a flight from Austin to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Austin to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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