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Cheap flights from Austin to Houston from $65

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 6/2. 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
9:47 pm - 1:44 pm
AUS
-
IAH
15h 57m
1 stop
Frontier Logo
6:30 am - 8:18 pm
IAH
-
AUS
13h 48m
1 stop
$126Frontier
Mon, May 4 - Wed, May 6
Frontier Logo
6:13 pm - 2:37 pm
AUS
-
IAH
20h 24m
1 stop
Frontier Logo
10:35 am - 8:36 pm
IAH
-
AUS
10h 01m
1 stop
$133Frontier
Tue, Apr 28 - Thu, Apr 30
Frontier Logo
6:13 pm - 9:39 am
AUS
-
IAH
15h 26m
1 stop
Frontier Logo
6:30 am - 8:18 pm
IAH
-
AUS
13h 48m
1 stop
$136Frontier
Wed, Apr 29 - Wed, May 6
Frontier Logo
7:12 pm - 8:38 am
AUS
-
IAH
13h 26m
1 stop
Frontier Logo
7:45 am - 5:18 pm
IAH
-
AUS
9h 33m
1 stop
$138Frontier
Mon, Apr 20 - Wed, Apr 22
Frontier Logo
9:13 pm - 1:44 pm
AUS
-
IAH
16h 31m
1 stop
Frontier Logo
5:40 pm - 8:18 pm
IAH
-
AUS
26h 38m
1 stop
$140Frontier
Mon, May 11 - Wed, May 13
Multiple Airlines Logo
11:01 am - 12:48 am
AUS
-
IAH
13h 47m
1 stop
Multiple Airlines Logo
12:35 pm - 5:06 pm
IAH
-
AUS
28h 31m
1 stop
$156Multiple Airlines
Thu, Apr 23 - Fri, Apr 24
United Airlines Logo
4:20 pm - 5:25 pm
AUS
-
IAH
1h 05mnonstop
United Airlines Logo
6:22 pm - 7:27 pm
IAH
-
AUS
1h 05mnonstop
$157United Airlines
Wed, Apr 29 - Wed, May 6
Frontier Logo
9:47 pm - 11:56 pm
AUS
-
IAH
26h 09m
1 stop
Frontier Logo
6:45 am - 8:52 pm
IAH
-
AUS
14h 07m
1 stop
$159Frontier
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
5:40 pm - 11:11 am
AUS
-
IAH
17h 31m
1 stop
Multiple Airlines Logo
6:00 am - 4:45 pm
IAH
-
AUS
10h 45m
1 stop
$166Multiple Airlines
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
6:13 pm - 1:56 pm
AUS
-
IAH
19h 43m
2 stops
Frontier Logo
6:30 am - 8:18 pm
IAH
-
AUS
13h 48m
1 stop
$169Frontier
Wed, Apr 29 - Wed, May 6

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
Apr 29
AUS4:20 pmAustin Bergstrom
1h 05m
IAH5:25 pmHouston George Bush Intcntl
May 6
IAH6:22 pmHouston George Bush Intcntl
1h 05m
AUS7:27 pmAustin Bergstrom
$157
United Airlines
Apr 28
AUS5:56 pmAustin Bergstrom
1h 06m
IAH7:02 pmHouston George Bush Intcntl
Apr 30
IAH10:10 amHouston George Bush Intcntl
1h 06m
AUS11:16 amAustin Bergstrom
$177
United Airlines
Apr 27
AUS5:30 amAustin Bergstrom
1h 06m
IAH6:36 amHouston George Bush Intcntl
May 4
IAH10:10 amHouston George Bush Intcntl
1h 06m
AUS11:16 amAustin Bergstrom
$197

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
May 4
AUS9:47 pmAustin Bergstrom
15h 57m
1 stop
IAH1:44 pmHouston George Bush Intcntl
May 6
IAH6:30 amHouston George Bush Intcntl
13h 48m
1 stop
AUS8:18 pmAustin Bergstrom
$126
Frontier
Apr 28
AUS6:13 pmAustin Bergstrom
20h 24m
1 stop
IAH2:37 pmHouston George Bush Intcntl
Apr 30
IAH10:35 amHouston George Bush Intcntl
10h 01m
1 stop
AUS8:36 pmAustin Bergstrom
$133
Frontier
Apr 29
AUS6:13 pmAustin Bergstrom
15h 26m
1 stop
IAH9:39 amHouston George Bush Intcntl
May 6
IAH6:30 amHouston George Bush Intcntl
13h 48m
1 stop
AUS8:18 pmAustin Bergstrom
$136

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 April 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

Mon 5/4

9:47 pm-1:44 pm

1 stop15h 57m

Houston George Bush Intcntl

Wed 5/6

6:30 am-8:18 pm

1 stop13h 48m

$126

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Tue 4/28

6:13 pm-2:37 pm

1 stop20h 24m

Houston George Bush Intcntl

Thu 4/30

10:35 am-8:36 pm

1 stop10h 01m

$133

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Wed 4/29

6:13 pm-9:39 am

1 stop15h 26m

Houston George Bush Intcntl

Wed 5/6

6:30 am-8:18 pm

1 stop13h 48m

$136

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Mon 4/20

7:12 pm-8:38 am

1 stop13h 26m

Houston George Bush Intcntl

Wed 4/22

7:45 am-5:18 pm

1 stop9h 33m

$138

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Mon 5/11

9:13 pm-1:44 pm

1 stop16h 31m

Houston George Bush Intcntl

Wed 5/13

5:40 pm-8:18 pm

1 stop26h 38m

$140

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Thu 4/23

11:01 am-12:48 am

1 stop13h 47m

Houston George Bush Intcntl

Fri 4/24

12:35 pm-5:06 pm

1 stop28h 31m

$156
Quickest round-trip

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Wed 4/29

4:20 pm-5:25 pm

Nonstop1h 05m

Houston George Bush Intcntl

Wed 5/6

6:22 pm-7:27 pm

Nonstop1h 05m

$157

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Mon 4/27

9:47 pm-11:56 pm

1 stop26h 09m

Houston George Bush Intcntl

Mon 5/4

6:45 am-8:52 pm

1 stop14h 07m

$159

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Thu 4/16

5:40 pm-11:11 am

1 stop17h 31m

Houston George Bush Intcntl

Sun 4/19

6:00 am-4:45 pm

1 stop10h 45m

$166

AustinHouston

AUS - IAH

AUSIAH

Austin Bergstrom

Wed 4/29

6:13 pm-1:56 pm

2 stops19h 43m

Houston George Bush Intcntl

Wed 5/6

6:30 am-8:18 pm

1 stop13h 48m

$169

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 $197. 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 $535. 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 $592.

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 $524. Try not to purchase tickets in the afternoon because they tend to be around $660. 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 Bergstrom to Houston George Bush Intcntl flights?

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

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

As of April 2026, prices for Austin to Houston George Bush Intcntl Airport flights are approximately 34% 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

$209

Fastest flight time

1h 03m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Austin in the past 72 hours is $209. The best round-trip flight deal from Austin to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $407.
The fastest flight from Austin to Houston George Bush Intcntl Airport takes 1h 03m
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 1h 03m.

  • 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 $157Free CancellationRating
7.4
9,542 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 $157 round-trip. Over the 38 United Airlines flights for this route in a normal week, average airfare is usually $356 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
Conroe
Humble
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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