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Cheap flights from Austin to Houston from $49

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
9:44 am - 10:51 amAUS-IAH
1h 07mnonstop
United Airlines Logo
9:33 pm - 10:30 pmIAH-AUS
0h 57mnonstop
$97United Airlines
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Thu, Oct 9 - Mon, Oct 13
Southwest Logo
1:05 pm - 2:05 pmAUS-HOU
1h 00mnonstop
Southwest Logo
10:00 am - 10:55 amHOU-AUS
0h 55mnonstop
$97Southwest
Find Deal
Thu, Oct 9 - Mon, Oct 13
Southwest Logo
5:25 am - 11:15 amAUS-HOU
5h 50m1 stop
Southwest Logo
10:00 am - 10:55 amHOU-AUS
0h 55mnonstop
$107Southwest
Find Deal
Thu, Oct 9 - Mon, Oct 13
United Airlines Logo
9:44 am - 10:51 amAUS-IAH
1h 07mnonstop
United Airlines Logo
12:08 pm - 1:08 pmIAH-AUS
1h 00mnonstop
$134United Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
Spirit Airlines Logo
7:20 am - 12:28 amAUS-IAH
17h 08m1 stop
Spirit Airlines Logo
1:09 pm - 9:45 pmIAH-AUS
8h 36m1 stop
$163Spirit Airlines
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Wed, Oct 15 - Wed, Oct 22
Frontier Logo
11:27 am - 7:10 pmAUS-IAH
7h 43m1 stop
Frontier Logo
11:36 am - 12:33 amIAH-AUS
12h 57m1 stop
$174Frontier
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Mon, Oct 6 - Tue, Oct 7
Spirit Airlines Logo
7:20 am - 8:55 amAUS-IAH
25h 35m1 stop
Spirit Airlines Logo
1:09 pm - 9:45 pmIAH-AUS
8h 36m1 stop
$178Spirit Airlines
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Sun, Oct 5 - Tue, Oct 7
American Airlines Logo
6:00 am - 1:35 pmAUS-IAH
7h 35m1 stop
American Airlines Logo
7:00 am - 2:25 pmIAH-AUS
7h 25m1 stop
$183American Airlines
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Tue, Oct 14 - Wed, Oct 15
Frontier Logo
4:48 pm - 11:36 pmAUS-IAH
6h 48m1 stop
Frontier Logo
6:33 pm - 12:57 pmIAH-AUS
18h 24m1 stop
$197Frontier
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Thu, Oct 9 - Mon, Oct 13
American Airlines Logo
3:05 pm - 8:10 pmAUS-IAH
5h 05m1 stop
American Airlines Logo
5:00 am - 12:22 pmIAH-AUS
7h 22m1 stop
$256American Airlines
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Fri, Oct 10 - Tue, Oct 14

Southwest flights from Austin to Houston

Our best Southwest deals on Austin to Houston flight tickets
Southwest
Oct 9
AUS1:05 pmAustin Bergstrom
1h 00m
HOU2:05 pmHouston Hobby
Oct 13
HOU10:00 amHouston Hobby
0h 55m
AUS10:55 amAustin Bergstrom
$97
Find similar
Southwest
Oct 9
AUS5:25 amAustin Bergstrom
5h 50m
1 stop
HOU11:15 amHouston Hobby
Oct 13
HOU10:00 amHouston Hobby
0h 55m
AUS10:55 amAustin Bergstrom
$107
Find similar
Southwest
Oct 14
AUS2:20 pmAustin Bergstrom
3h 55m
1 stop
HOU6:15 pmHouston Hobby
Oct 15
HOU10:00 amHouston Hobby
5h 05m
1 stop
AUS3:05 pmAustin Bergstrom
$117
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American Airlines flights from Austin to Houston

Our best American Airlines deals on Austin to Houston flight tickets
American Airlines
Oct 14
AUS6:00 amAustin Bergstrom
7h 35m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Oct 15
IAH7:00 amHouston George Bush Intcntl
7h 25m
1 stop
AUS2:25 pmAustin Bergstrom
$183
Find similar
American Airlines
Oct 10
AUS3:05 pmAustin Bergstrom
5h 05m
1 stop
IAH8:10 pmHouston George Bush Intcntl
Oct 14
IAH5:00 amHouston George Bush Intcntl
7h 22m
1 stop
AUS12:22 pmAustin Bergstrom
$256
Find similar
American Airlines
Mar 2
AUS4:48 pmAustin Bergstrom
6h 52m
1 stop
IAH11:40 pmHouston George Bush Intcntl
Mar 6
IAH5:01 amHouston George Bush Intcntl
3h 21m
1 stop
AUS8:22 amAustin Bergstrom
$271
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momondo Fare Finder

 
Customize your flight search to find flights from Austin to Houston 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 September 17, 2025.
Use the filters below to find and compare flights from Austin to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Thu 10/9

9:44 am-10:51 am

Nonstop1h 07m

Houston George Bush Intcntl

Mon 10/13

9:33 pm-10:30 pm

Nonstop0h 57m

$97

AustinHouston

AUS - HOU

AUSHOU

Austin Bergstrom

Thu 10/9

1:05 pm-2:05 pm

Nonstop1h 00m

Houston Hobby

Mon 10/13

10:00 am-10:55 am

Nonstop0h 55m

$97

AustinHouston

AUS - HOU

AUSHOU

Austin Bergstrom

Thu 10/9

5:25 am-11:15 am

1 stop5h 50m

Houston Hobby

Mon 10/13

10:00 am-10:55 am

Nonstop0h 55m

$107

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Fri 10/10

9:44 am-10:51 am

Nonstop1h 07m

Houston George Bush Intcntl

Mon 10/13

12:08 pm-1:08 pm

Nonstop1h 00m

$134

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Wed 10/15

7:20 am-12:28 am

1 stop17h 08m

Houston George Bush Intcntl

Wed 10/22

1:09 pm-9:45 pm

1 stop8h 36m

$163

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Mon 10/6

11:27 am-7:10 pm

1 stop7h 43m

Houston George Bush Intcntl

Tue 10/7

11:36 am-12:33 am

1 stop12h 57m

$174

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Sun 10/5

7:20 am-8:55 am

1 stop25h 35m

Houston George Bush Intcntl

Tue 10/7

1:09 pm-9:45 pm

1 stop8h 36m

$178

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 10/14

6:00 am-1:35 pm

1 stop7h 35m

Houston George Bush Intcntl

Wed 10/15

7:00 am-2:25 pm

1 stop7h 25m

$183

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Thu 10/9

4:48 pm-11:36 pm

1 stop6h 48m

Houston George Bush Intcntl

Mon 10/13

6:33 pm-12:57 pm

1 stop18h 24m

$197

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Fri 10/10

3:05 pm-8:10 pm

1 stop5h 05m

Houston George Bush Intcntl

Tue 10/14

5:00 am-12:22 pm

1 stop7h 22m

$256

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

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?

The month of August is, on average, the cheapest month to fly to Houston from Austin, with most prices found around $185. The month of September is another great option to travel to Houston, with average flight prices from Austin averaging around $229.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Austin is on a Thursday. momondo users have found tickets for Thursday departures for as low as $416. However, this price may fluctuate depending on the airline, the season, and holidays. 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 on Saturday is $487.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Austin to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $549. Try not to purchase tickets in the afternoon because they tend to be around $722. 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 flight route?

Fly from Austin Bergstrom to Houston Hobby for the best Austin Bergstrom - Houston flight prices

What cabin class options are available on Austin Bergstrom to Houston flights?

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

Cheap Austin to Houston flight deals and tips

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

Fastest flight time

0h 57m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Austin to Houston takes 0h 57m
Direct flights go from Austin to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
Search flight deals

  • How far is Austin Bergstrom to Houston by plane?

    The distance between Austin Bergstrom and Houston is about 146.7 mi. 0h 57m is a normal flight duration for this route.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston 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.

Best airlines flying from Austin to Houston

Compare and see reviews for airlines that fly from Austin to Houston with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $97Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

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. momondo enables you to select and highlight flights to Houston from Austin with this policy.

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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