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Cheap flights from Austin to Houston from $69

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 8/19. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:10 am - 8:13 am
AUS
-
IAH
1h 03mnonstop
United Airlines Logo
12:17 pm - 1:24 pm
IAH
-
AUS
1h 07mnonstop
$137United Airlines
Sat, Aug 8 - Sat, Aug 8
United Airlines Logo
6:04 pm - 7:10 pm
AUS
-
IAH
1h 06mnonstop
United Airlines Logo
4:20 pm - 5:27 pm
IAH
-
AUS
1h 07mnonstop
$147United Airlines
Mon, Aug 3 - Tue, Aug 4
American Airlines Logo
2:10 pm - 6:44 pm
AUS
-
IAH
4h 34m
1 stop
American Airlines Logo
6:49 pm - 10:35 pm
IAH
-
AUS
3h 46m
1 stop
$159American Airlines
Tue, Aug 11 - Tue, Aug 25
American Airlines Logo
5:40 pm - 11:58 pm
AUS
-
IAH
6h 18m
1 stop
American Airlines Logo
6:02 am - 9:48 am
IAH
-
AUS
3h 46m
1 stop
$168American Airlines
Mon, Aug 3 - Tue, Aug 4
American Airlines Logo
5:06 am - 9:47 am
AUS
-
IAH
4h 41m
1 stop
American Airlines Logo
5:00 am - 8:10 am
IAH
-
AUS
3h 10m
1 stop
$177American Airlines
Mon, Aug 3 - Thu, Aug 6
Frontier Logo
5:34 pm - 7:20 am
AUS
-
IAH
13h 46m
1 stop
Frontier Logo
4:32 pm - 4:39 pm
IAH
-
AUS
24h 07m
1 stop
$191Frontier
Tue, Aug 11 - Tue, Aug 25
Frontier Logo
5:34 pm - 11:27 am
AUS
-
IAH
17h 53m
1 stop
Frontier Logo
6:00 am - 4:39 pm
IAH
-
AUS
10h 39m
1 stop
$201Frontier
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
7:10 pm - 8:20 pm
AUS
-
IAH
1h 10mnonstop
United Airlines Logo
10:00 am - 11:06 am
IAH
-
AUS
1h 06mnonstop
$207United Airlines
Tue, Aug 18 - Wed, Aug 19
Frontier Logo
1:33 pm - 10:29 pm
AUS
-
IAH
8h 56m
1 stop
Frontier Logo
6:13 am - 12:38 pm
IAH
-
AUS
6h 25m
1 stop
$209Frontier
Sat, Aug 1 - Sat, Aug 8
Frontier Logo
8:12 pm - 10:34 am
AUS
-
IAH
14h 22m
1 stop
Frontier Logo
8:02 pm - 12:38 pm
IAH
-
AUS
16h 36m
1 stop
$216Frontier
Tue, Jul 21 - Tue, Jul 28

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Frontier flights from Austin to Houston George Bush Intcntl Airport

Our best Frontier deals on Austin to Houston George Bush Intcntl Airport flight tickets
Frontier
Aug 11
AUS5:34 pmAustin Bergstrom
13h 46m
1 stop
IAH7:20 amHouston George Bush Intcntl
Aug 25
IAH4:32 pmHouston George Bush Intcntl
24h 07m
1 stop
AUS4:39 pmAustin Bergstrom
$191
Frontier
Aug 11
AUS5:34 pmAustin Bergstrom
17h 53m
1 stop
IAH11:27 amHouston George Bush Intcntl
Aug 25
IAH6:00 amHouston George Bush Intcntl
10h 39m
1 stop
AUS4:39 pmAustin Bergstrom
$201
Frontier
Aug 1
AUS1:33 pmAustin Bergstrom
8h 56m
1 stop
IAH10:29 pmHouston George Bush Intcntl
Aug 8
IAH6:13 amHouston George Bush Intcntl
6h 25m
1 stop
AUS12:38 pmAustin Bergstrom
$209

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
Aug 15
AUS5:00 amAustin Bergstrom
3h 33m
1 stop
IAH8:33 amHouston George Bush Intcntl
Aug 22
IAH5:00 amHouston George Bush Intcntl
3h 12m
1 stop
AUS8:12 amAustin Bergstrom
$159
American Airlines
Aug 3
AUS5:40 pmAustin Bergstrom
6h 18m
1 stop
IAH11:58 pmHouston George Bush Intcntl
Aug 4
IAH6:02 amHouston George Bush Intcntl
3h 46m
1 stop
AUS9:48 amAustin Bergstrom
$168
American Airlines
Aug 3
AUS5:06 amAustin Bergstrom
4h 41m
1 stop
IAH9:47 amHouston George Bush Intcntl
Aug 6
IAH5:00 amHouston George Bush Intcntl
3h 10m
1 stop
AUS8:10 amAustin Bergstrom
$177

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 July 1, 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

Sat 8/8

7:10 am-8:13 am

Nonstop1h 03m

Houston George Bush Intcntl

Sat 8/8

12:17 pm-1:24 pm

Nonstop1h 07m

$137

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Mon 8/3

6:04 pm-7:10 pm

Nonstop1h 06m

Houston George Bush Intcntl

Tue 8/4

4:20 pm-5:27 pm

Nonstop1h 07m

$147

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 8/11

2:10 pm-6:44 pm

1 stop4h 34m

Houston George Bush Intcntl

Tue 8/25

6:49 pm-10:35 pm

1 stop3h 46m

$159

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Mon 8/3

5:40 pm-11:58 pm

1 stop6h 18m

Houston George Bush Intcntl

Tue 8/4

6:02 am-9:48 am

1 stop3h 46m

$168

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Mon 8/3

5:06 am-9:47 am

1 stop4h 41m

Houston George Bush Intcntl

Thu 8/6

5:00 am-8:10 am

1 stop3h 10m

$177

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 8/11

5:34 pm-7:20 am

1 stop13h 46m

Houston George Bush Intcntl

Tue 8/25

4:32 pm-4:39 pm

1 stop24h 07m

$191

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 8/11

5:34 pm-11:27 am

1 stop17h 53m

Houston George Bush Intcntl

Tue 8/25

6:00 am-4:39 pm

1 stop10h 39m

$201

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 8/18

7:10 pm-8:20 pm

Nonstop1h 10m

Houston George Bush Intcntl

Wed 8/19

10:00 am-11:06 am

Nonstop1h 06m

$207

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Sat 8/1

1:33 pm-10:29 pm

1 stop8h 56m

Houston George Bush Intcntl

Sat 8/8

6:13 am-12:38 pm

1 stop6h 25m

$209

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 7/21

8:12 pm-10:34 am

1 stop14h 22m

Houston George Bush Intcntl

Tue 7/28

8:02 pm-12:38 pm

1 stop16h 36m

$216

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 $184. 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 $542. 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 $611.

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 $539. Try not to purchase tickets in the afternoon because they tend to be around $671. 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 5 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 58% 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 July 2026, prices for Austin to Houston George Bush Intcntl Airport flights are approximately 54% 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

$210

Fastest flight time

0h 56m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Austin in the past 72 hours is $210. The best round-trip flight deal from Austin to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $423.
The fastest flight from Austin to Houston George Bush Intcntl Airport takes 0h 56m
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 56m.

  • 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
9,909 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 34 United Airlines flights for this route in a normal week, average airfare is usually $409 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
Montgomery
Cypress
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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