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Cheap flights from Houston George Bush Intcntl Airport to Austin from $59

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 4/14. 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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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
11:19 am - 12:24 am
IAH
-
AUS
13h 05m
1 stop
Spirit Airlines Logo
6:12 am - 8:34 pm
AUS
-
IAH
14h 22m
1 stop
$143Spirit Airlines
Tue, Apr 7 - Sat, Apr 11
Frontier Logo
6:00 am - 4:45 pm
IAH
-
AUS
10h 45m
1 stop
Frontier Logo
8:00 am - 3:07 pm
AUS
-
IAH
7h 07m
1 stop
$151Frontier
Fri, Apr 17 - Tue, Apr 21
Frontier Logo
6:45 am - 12:21 am
IAH
-
AUS
17h 36m
1 stop
Frontier Logo
8:00 am - 3:07 pm
AUS
-
IAH
7h 07m
1 stop
$155Frontier
Mon, May 4 - Tue, May 5
Frontier Logo
6:15 am - 3:40 pm
IAH
-
AUS
9h 25m
1 stop
Frontier Logo
4:14 pm - 4:22 pm
AUS
-
IAH
24h 08m
1 stop
$160Frontier
Thu, Mar 5 - Mon, Mar 9
Frontier Logo
10:56 pm - 9:50 pm
IAH
-
AUS
22h 54m
1 stop
Frontier Logo
4:14 pm - 10:56 pm
AUS
-
IAH
6h 42m
1 stop
$163Frontier
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
6:15 am - 3:40 pm
IAH
-
AUS
9h 25m
1 stop
Multiple Airlines Logo
11:34 am - 12:18 am
AUS
-
IAH
12h 44m
1 stop
$166Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
6:27 pm - 4:04 pm
IAH
-
AUS
21h 37m
1 stop
Multiple Airlines Logo
6:12 am - 3:56 pm
AUS
-
IAH
9h 44m
1 stop
$167Multiple Airlines
Tue, Mar 24 - Sat, Mar 28
Spirit Airlines Logo
5:15 am - 12:24 am
IAH
-
AUS
19h 09m
2 stops
Spirit Airlines Logo
6:12 am - 8:34 pm
AUS
-
IAH
14h 22m
1 stop
$172Spirit Airlines
Tue, Apr 7 - Sat, Apr 11
Frontier Logo
6:00 am - 4:45 pm
IAH
-
AUS
10h 45m
1 stop
Frontier Logo
1:04 pm - 11:32 am
AUS
-
IAH
22h 28m
1 stop
$173Frontier
Thu, May 7 - Mon, May 11
Frontier Logo
6:00 pm - 3:15 pm
IAH
-
AUS
21h 15m
1 stop
Frontier Logo
6:45 am - 12:39 am
AUS
-
IAH
17h 54m
1 stop
$174Frontier
Wed, Mar 11 - Wed, Mar 18

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
Apr 7
IAH11:19 amHouston George Bush Intcntl
13h 05m
1 stop
AUS12:24 amAustin Bergstrom
Apr 11
AUS6:12 amAustin Bergstrom
14h 22m
1 stop
IAH8:34 pmHouston George Bush Intcntl
$143
Spirit Airlines
Apr 7
IAH5:15 amHouston George Bush Intcntl
19h 09m
2 stops
AUS12:24 amAustin Bergstrom
Apr 11
AUS6:12 amAustin Bergstrom
14h 22m
1 stop
IAH8:34 pmHouston George Bush Intcntl
$172
Spirit Airlines
Feb 27
IAH9:40 pmHouston George Bush Intcntl
12h 49m
2 stops
AUS10:29 amAustin Bergstrom
Mar 1
AUS11:34 amAustin Bergstrom
12h 44m
1 stop
IAH12:18 amHouston George Bush Intcntl
$190

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
Apr 17
IAH6:00 amHouston George Bush Intcntl
10h 45m
1 stop
AUS4:45 pmAustin Bergstrom
Apr 21
AUS8:00 amAustin Bergstrom
7h 07m
1 stop
IAH3:07 pmHouston George Bush Intcntl
$151
Frontier
May 4
IAH6:45 amHouston George Bush Intcntl
17h 36m
1 stop
AUS12:21 amAustin Bergstrom
May 5
AUS8:00 amAustin Bergstrom
7h 07m
1 stop
IAH3:07 pmHouston George Bush Intcntl
$155
Frontier
Mar 5
IAH6:15 amHouston George Bush Intcntl
9h 25m
1 stop
AUS3:40 pmAustin Bergstrom
Mar 9
AUS4:14 pmAustin Bergstrom
24h 08m
1 stop
IAH4:22 pmHouston George Bush Intcntl
$160

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 February 14, 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

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 4/7

11:19 am-12:24 am

1 stop13h 05m

Austin Bergstrom

Sat 4/11

6:12 am-8:34 pm

1 stop14h 22m

$143

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Fri 4/17

6:00 am-4:45 pm

1 stop10h 45m

Austin Bergstrom

Tue 4/21

8:00 am-3:07 pm

1 stop7h 07m

$151

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Mon 5/4

6:45 am-12:21 am

1 stop17h 36m

Austin Bergstrom

Tue 5/5

8:00 am-3:07 pm

1 stop7h 07m

$155

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 3/5

6:15 am-3:40 pm

1 stop9h 25m

Austin Bergstrom

Mon 3/9

4:14 pm-4:22 pm

1 stop24h 08m

$160

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 3/10

10:56 pm-9:50 pm

1 stop22h 54m

Austin Bergstrom

Tue 3/17

4:14 pm-10:56 pm

1 stop6h 42m

$163

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 3/5

6:15 am-3:40 pm

1 stop9h 25m

Austin Bergstrom

Mon 3/9

11:34 am-12:18 am

1 stop12h 44m

$166

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 3/24

6:27 pm-4:04 pm

1 stop21h 37m

Austin Bergstrom

Sat 3/28

6:12 am-3:56 pm

1 stop9h 44m

$167

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 4/7

5:15 am-12:24 am

2 stops19h 09m

Austin Bergstrom

Sat 4/11

6:12 am-8:34 pm

1 stop14h 22m

$172

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 5/7

6:00 am-4:45 pm

1 stop10h 45m

Austin Bergstrom

Mon 5/11

1:04 pm-11:32 am

1 stop22h 28m

$173

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Wed 3/11

6:00 pm-3:15 pm

1 stop21h 15m

Austin Bergstrom

Wed 3/18

6:45 am-12:39 am

1 stop17h 54m

$174

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 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 $237. 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 $535.

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 $347. 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?

You could potentially save up to 41% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Austin flight.

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

As of February 2026, prices for Houston George Bush Intcntl Airport to Austin flights are approximately 117% 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

$265

Fastest flight time

0h 59m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Austin

1 airport
The best one-way flight to Austin from Houston George Bush Intcntl Airport in the past 72 hours is $265. 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 59m
Direct flights go from Houston George Bush Intcntl Airport to Austin on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is United Airlines.
There is 1 airport in Austin. From Houston George Bush Intcntl Airport there are direct flights to 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 0h 59m.

  • 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 $147Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights

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

    Across 42 United Airlines flights from Houston George Bush Intcntl Airport to Austin this week, the average price was $408, with the best United Airlines deals starting from $147 round-trip. 9,289 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
Pflugerville
Seguin
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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