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Cheap flights from Houston George Bush Intcntl Airport to Austin from $67

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 1/13. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:17 am - 6:37 pmIAH-AUS
8h 20m1 stop
Multiple Airlines Logo
6:55 am - 12:31 amAUS-IAH
17h 36m1 stop
$153Multiple Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6
Multiple Airlines Logo
6:09 pm - 11:23 pmIAH-AUS
29h 14m1 stop
Multiple Airlines Logo
6:55 am - 9:01 pmAUS-IAH
14h 06m1 stop
$164Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
1:02 pm - 10:49 pmIAH-AUS
9h 47m2 stops
Multiple Airlines Logo
10:34 am - 10:07 amAUS-IAH
23h 33m1 stop
$166Multiple Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 16
Multiple Airlines Logo
5:00 am - 11:12 pmIAH-AUS
42h 12m2 stops
Multiple Airlines Logo
6:55 am - 9:01 pmAUS-IAH
14h 06m1 stop
$168Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Frontier Logo
9:02 am - 9:57 amIAH-AUS
24h 55m1 stop
Frontier Logo
3:01 pm - 10:37 amAUS-IAH
19h 36m1 stop
$174Frontier
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Thu, Jan 15 - Mon, Jan 19
Frontier Logo
9:02 am - 9:57 amIAH-AUS
24h 55m1 stop
Frontier Logo
7:02 pm - 10:37 amAUS-IAH
15h 35m2 stops
$179Frontier
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Thu, Jan 15 - Mon, Jan 19
Spirit Airlines Logo
11:10 pm - 10:49 pmIAH-AUS
23h 39m2 stops
Spirit Airlines Logo
5:00 am - 10:11 pmAUS-IAH
17h 11m2 stops
$183Spirit Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Spirit Airlines Logo
11:10 pm - 10:49 pmIAH-AUS
23h 39m2 stops
Spirit Airlines Logo
5:00 am - 5:26 pmAUS-IAH
12h 26m1 stop
$207Spirit Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
7:27 pm - 10:58 pmIAH-AUS
3h 31m1 stop
American Airlines Logo
9:00 am - 5:30 pmAUS-IAH
8h 30m1 stop
$276American Airlines
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Sun, Dec 28 - Wed, Dec 31
United Airlines Logo
7:30 am - 8:31 amIAH-AUS
1h 01mnonstop
United Airlines Logo
5:30 am - 6:27 amAUS-IAH
0h 57mnonstop
$281United Airlines
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Thu, Dec 4 - Sat, Dec 6

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
Jan 15
IAH9:02 amHouston George Bush Intcntl
24h 55m
1 stop
AUS9:57 amAustin Bergstrom
Jan 19
AUS3:01 pmAustin Bergstrom
19h 36m
1 stop
IAH10:37 amHouston George Bush Intcntl
$174
Find similar
Frontier
Jan 15
IAH9:02 amHouston George Bush Intcntl
24h 55m
1 stop
AUS9:57 amAustin Bergstrom
Jan 19
AUS7:02 pmAustin Bergstrom
15h 35m
2 stops
IAH10:37 amHouston George Bush Intcntl
$179
Find similar
Frontier
Nov 15
IAH7:00 amHouston George Bush Intcntl
16h 16m
1 stop
AUS11:16 pmAustin Bergstrom
Nov 16
AUS10:34 amAustin Bergstrom
23h 33m
1 stop
IAH10:07 amHouston George Bush Intcntl
$201
Find similar

Spirit Airlines flights from Houston George Bush Intcntl Airport to Austin

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Austin flight tickets
Spirit Airlines
Nov 14
IAH11:10 pmHouston George Bush Intcntl
23h 39m
2 stops
AUS10:49 pmAustin Bergstrom
Nov 17
AUS5:00 amAustin Bergstrom
17h 11m
2 stops
IAH10:11 pmHouston George Bush Intcntl
$183
Find similar
Spirit Airlines
Nov 14
IAH11:10 pmHouston George Bush Intcntl
23h 39m
2 stops
AUS10:49 pmAustin Bergstrom
Nov 17
AUS5:00 amAustin Bergstrom
12h 26m
1 stop
IAH5:26 pmHouston George Bush Intcntl
$207
Find similar
Spirit Airlines
Dec 4
IAH10:41 amHouston George Bush Intcntl
11h 40m
1 stop
AUS10:21 pmAustin Bergstrom
Dec 8
AUS5:30 amAustin Bergstrom
12h 13m
1 stop
IAH5:43 pmHouston George Bush Intcntl
$215
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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 November 3, 2025.
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

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 12/4

10:17 am-6:37 pm

1 stop8h 20m

Austin Bergstrom

Sat 12/6

6:55 am-12:31 am

1 stop17h 36m

$153

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 12/2

6:09 pm-11:23 pm

1 stop29h 14m

Austin Bergstrom

Tue 12/9

6:55 am-9:01 pm

1 stop14h 06m

$164

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 11/15

1:02 pm-10:49 pm

2 stops9h 47m

Austin Bergstrom

Sun 11/16

10:34 am-10:07 am

1 stop23h 33m

$166

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 12/2

5:00 am-11:12 pm

2 stops42h 12m

Austin Bergstrom

Tue 12/9

6:55 am-9:01 pm

1 stop14h 06m

$168

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 1/15

9:02 am-9:57 am

1 stop24h 55m

Austin Bergstrom

Mon 1/19

3:01 pm-10:37 am

1 stop19h 36m

$174

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 1/15

9:02 am-9:57 am

1 stop24h 55m

Austin Bergstrom

Mon 1/19

7:02 pm-10:37 am

2 stops15h 35m

$179

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Fri 11/14

11:10 pm-10:49 pm

2 stops23h 39m

Austin Bergstrom

Mon 11/17

5:00 am-10:11 pm

2 stops17h 11m

$183

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Fri 11/14

11:10 pm-10:49 pm

2 stops23h 39m

Austin Bergstrom

Mon 11/17

5:00 am-5:26 pm

1 stop12h 26m

$207

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sun 12/28

7:27 pm-10:58 pm

1 stop3h 31m

Austin Bergstrom

Wed 12/31

9:00 am-5:30 pm

1 stop8h 30m

$276

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 12/4

7:30 am-8:31 am

Nonstop1h 01m

Austin Bergstrom

Sat 12/6

5:30 am-6:27 am

Nonstop0h 57m

$281

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 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 May is your next best option. Flight prices from Houston George Bush Intcntl Airport to Austin during May average around $253.

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 Wednesday when prices can be found for as low as $259. 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 $499.

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 $303. 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 $637. 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 to Austin Bergstrom flights?

There are 3 cabin classes available to choose from on Houston George Bush Intcntl to Austin Bergstrom 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 Houston George Bush Intcntl Airport to Austin flights?

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to Austin.

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

As of November 2025, prices for Houston George Bush Intcntl Airport to Austin flights are approximately 45% 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

$154

Fastest flight time

0h 58m

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 $154. The best round-trip flight deal from Houston George Bush Intcntl Airport to Austin found on momondo in the last 72 hours is $434.
The fastest flight from Houston George Bush Intcntl Airport to Austin takes 0h 58m
Direct flights go from Houston George Bush Intcntl Airport to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)
Search flight deals

  • 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 1h 01m.

  • 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 $137Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

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

    Across 41 United Airlines flights from Houston George Bush Intcntl Airport to Austin this week, the average price was $340, with the best United Airlines deals starting from $137 round-trip. 8,997 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
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Seguin
Pflugerville
Kyle
Bastrop
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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