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Cheap flights from Houston George Bush Intcntl Airport to Austin from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Austin departing on 6/30. 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

Enter your travel dates to find the best prices.
Frontier Logo
8:44 pm - 9:48 am
IAH
-
AUS
13h 04m
1 stop
Frontier Logo
10:50 am - 10:06 pm
AUS
-
IAH
11h 16m
1 stop
$202Frontier
Tue, Oct 6 - Tue, Oct 13
Frontier Logo
8:44 pm - 9:48 am
IAH
-
AUS
13h 04m
1 stop
Frontier Logo
10:50 am - 10:06 pm
AUS
-
IAH
11h 16m
1 stop
$216Frontier
Tue, Oct 6 - Thu, Oct 15
Frontier Logo
8:50 am - 4:39 pm
IAH
-
AUS
7h 49m
1 stop
Frontier Logo
5:34 pm - 7:20 am
AUS
-
IAH
13h 46m
1 stop
$219Frontier
Tue, Jul 14 - Tue, Jul 21
Frontier Logo
8:44 pm - 9:48 am
IAH
-
AUS
13h 04m
1 stop
Frontier Logo
10:50 am - 7:29 am
AUS
-
IAH
20h 39m
1 stop
$220Frontier
Tue, Oct 6 - Wed, Oct 14
Frontier Logo
5:45 am - 12:45 pm
IAH
-
AUS
7h 00m
1 stop
Frontier Logo
1:33 pm - 10:39 pm
AUS
-
IAH
9h 06m
1 stop
$238Frontier
Wed, Jul 1 - Wed, Jul 8
Frontier Logo
8:02 pm - 12:45 pm
IAH
-
AUS
16h 43m
1 stop
Frontier Logo
8:12 pm - 10:34 am
AUS
-
IAH
14h 22m
1 stop
$251Frontier
Tue, Jun 30 - Tue, Jul 7
Frontier Logo
8:02 pm - 12:45 pm
IAH
-
AUS
16h 43m
1 stop
Frontier Logo
8:15 pm - 10:42 am
AUS
-
IAH
14h 27m
1 stop
$254Frontier
Tue, Jun 30 - Fri, Jul 3
Frontier Logo
8:02 pm - 4:39 pm
IAH
-
AUS
20h 37m
1 stop
Frontier Logo
8:12 pm - 10:34 am
AUS
-
IAH
14h 22m
1 stop
$255Frontier
Mon, Jul 27 - Thu, Jul 30
Frontier Logo
8:50 am - 4:39 pm
IAH
-
AUS
7h 49m
1 stop
Frontier Logo
8:12 pm - 7:20 am
AUS
-
IAH
11h 08m
2 stops
$266Frontier
Tue, Jul 14 - Tue, Jul 21
Frontier Logo
7:00 am - 7:21 pm
IAH
-
AUS
12h 21m
2 stops
Frontier Logo
10:50 am - 10:06 pm
AUS
-
IAH
11h 16m
1 stop
$269Frontier
Tue, Oct 6 - Tue, Oct 13

Frontier flights from Houston George Bush Intcntl Airport to Austin

Our best Frontier deals on Houston George Bush Intcntl Airport to Austin flight tickets
Frontier
Oct 6
IAH8:44 pmHouston George Bush Intcntl
13h 04m
1 stop
AUS9:48 amAustin Bergstrom
Oct 13
AUS10:50 amAustin Bergstrom
11h 16m
1 stop
IAH10:06 pmHouston George Bush Intcntl
$202
Frontier
Aug 7
IAH6:00 amHouston George Bush Intcntl
6h 38m
1 stop
AUS12:38 pmAustin Bergstrom
Aug 10
AUS1:33 pmAustin Bergstrom
17h 47m
1 stop
IAH7:20 amHouston George Bush Intcntl
$214
Frontier
Oct 6
IAH8:44 pmHouston George Bush Intcntl
13h 04m
1 stop
AUS9:48 amAustin Bergstrom
Oct 15
AUS10:50 amAustin Bergstrom
11h 16m
1 stop
IAH10:06 pmHouston George Bush Intcntl
$216

United Airlines flights from Houston George Bush Intcntl Airport to Austin

Our best United Airlines deals on Houston George Bush Intcntl Airport to Austin flight tickets
United Airlines
Jun 30
IAH6:50 pmHouston George Bush Intcntl
1h 07m
AUS7:57 pmAustin Bergstrom
Jul 7
AUS2:18 pmAustin Bergstrom
1h 06m
IAH3:24 pmHouston George Bush Intcntl
$317
United Airlines
Aug 24
IAH4:50 pmHouston George Bush Intcntl
1h 05m
AUS5:55 pmAustin Bergstrom
Aug 26
AUS12:12 pmAustin Bergstrom
1h 13m
IAH1:25 pmHouston George Bush Intcntl
$326
United Airlines
Jun 18
IAH4:20 pmHouston George Bush Intcntl
1h 07m
AUS5:27 pmAustin Bergstrom
Jun 22
AUS2:28 pmAustin Bergstrom
1h 05m
IAH3:33 pmHouston George Bush Intcntl
$489

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Austin 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 Houston George Bush Intcntl Airport to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 10/6

8:44 pm-9:48 am

1 stop13h 04m

Austin Bergstrom

Tue 10/13

10:50 am-10:06 pm

1 stop11h 16m

$202

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 10/6

8:44 pm-9:48 am

1 stop13h 04m

Austin Bergstrom

Thu 10/15

10:50 am-10:06 pm

1 stop11h 16m

$216

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 7/14

8:50 am-4:39 pm

1 stop7h 49m

Austin Bergstrom

Tue 7/21

5:34 pm-7:20 am

1 stop13h 46m

$219

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 10/6

8:44 pm-9:48 am

1 stop13h 04m

Austin Bergstrom

Wed 10/14

10:50 am-7:29 am

1 stop20h 39m

$220
Quickest round-trip

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Wed 7/1

5:45 am-12:45 pm

1 stop7h 00m

Austin Bergstrom

Wed 7/8

1:33 pm-10:39 pm

1 stop9h 06m

$238

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 6/30

8:02 pm-12:45 pm

1 stop16h 43m

Austin Bergstrom

Tue 7/7

8:12 pm-10:34 am

1 stop14h 22m

$251

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 6/30

8:02 pm-12:45 pm

1 stop16h 43m

Austin Bergstrom

Fri 7/3

8:15 pm-10:42 am

1 stop14h 27m

$254

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Mon 7/27

8:02 pm-4:39 pm

1 stop20h 37m

Austin Bergstrom

Thu 7/30

8:12 pm-10:34 am

1 stop14h 22m

$255

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 7/14

8:50 am-4:39 pm

1 stop7h 49m

Austin Bergstrom

Tue 7/21

8:12 pm-7:20 am

2 stops11h 08m

$266

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 10/6

7:00 am-7:21 pm

2 stops12h 21m

Austin Bergstrom

Tue 10/13

10:50 am-10:06 pm

1 stop11h 16m

$269

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 Austin from

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

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 Houston George Bush Intcntl Airport and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Houston George Bush Intcntl Airport is in August. Flight prices, which tend to average around $219, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then November is your next best option. Flight prices from Houston George Bush Intcntl Airport to Austin during November average around $242.

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

The cheapest day to depart on your flight to Austin is on a Tuesday when prices can be found for as low as $305. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to Austin for around $501.

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

At noon is the cheapest time of day to fly from Houston George Bush Intcntl Airport to Austin when you can find flight prices for as low as $435. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $501. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

There are 3 cabin classes available to choose from on Houston George Bush Intcntl Airport to Austin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of June 2026, prices for Houston George Bush Intcntl Airport to Austin flights are approximately 222% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$240

Fastest flight time

0h 53m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Houston George Bush Intcntl Airport in the past 72 hours is $240. The best round-trip flight deal from Houston George Bush Intcntl Airport to Austin found on momondo in the last 72 hours is $607.
The fastest flight from Houston George Bush Intcntl Airport to Austin takes 0h 53m
Direct flights go from Houston George Bush Intcntl Airport to Austin every day.
There is 1 airport in Austin. From Houston George Bush Intcntl Airport there are direct flights to Austin Bergstrom (AUS).
Search flight deals

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

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

    Houston George Bush Intcntl and Austin Bergstrom are 145.0 mi apart from one another. In terms of flight time, this usually takes a little over 0h 53m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Houston George Bush Intcntl Airport to Austin

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Austin with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights

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

    Across 35 United Airlines flights from Houston George Bush Intcntl Airport to Austin this week, the average price was $496, with the best United Airlines deals starting from $219 round-trip. 9,774 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Cedar Park
Georgetown
Marble Falls
Horseshoe Bay
Canyon Lake
Dripping Springs
Seguin
Bastrop
Pflugerville
Kyle
Buda
Flatonia

Why use momondo?

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

It is quick and easy to find Houston to Austin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Austin that suits you.

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

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

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

momondo helps you find the best flight between Houston and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Houston to Austin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austin and let you know when they change.

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