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Cheap flights from Houston George Bush Intcntl Airport to Austin from $68

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 10/20. 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

Discover deals from 900+ travel sites with momondo.

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.
United Airlines Logo
10:15 pm - 11:14 pm
IAH
-
AUS
0h 59mnonstop
United Airlines Logo
2:24 pm - 3:38 pm
AUS
-
IAH
1h 14mnonstop
$137United Airlines
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
12:08 pm - 1:14 pm
IAH
-
AUS
1h 06mnonstop
United Airlines Logo
7:00 am - 8:13 am
AUS
-
IAH
1h 13mnonstop
$147United Airlines
Tue, Aug 11 - Thu, Aug 27
United Airlines Logo
2:20 pm - 3:26 pm
IAH
-
AUS
1h 06mnonstop
United Airlines Logo
2:24 pm - 3:34 pm
AUS
-
IAH
1h 10mnonstop
$157United Airlines
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
4:21 pm - 8:01 pm
IAH
-
AUS
3h 40m
1 stop
American Airlines Logo
12:42 pm - 6:04 pm
AUS
-
IAH
5h 22m
1 stop
$159American Airlines
Tue, Aug 18 - Tue, Aug 25
Frontier Logo
6:30 am - 12:07 am
IAH
-
AUS
17h 37m
1 stop
Frontier Logo
6:15 am - 12:40 am
AUS
-
IAH
18h 25m
1 stop
$161Frontier
Mon, Aug 17 - Mon, Aug 24
United Airlines Logo
2:20 pm - 3:26 pm
IAH
-
AUS
1h 06mnonstop
United Airlines Logo
5:44 pm - 6:54 pm
AUS
-
IAH
1h 10mnonstop
$167United Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
5:00 am - 9:43 am
IAH
-
AUS
4h 43m
1 stop
American Airlines Logo
5:00 am - 8:33 am
AUS
-
IAH
3h 33m
1 stop
$168American Airlines
Thu, Aug 13 - Sat, Aug 15
American Airlines Logo
10:26 am - 2:47 pm
IAH
-
AUS
4h 21m
1 stop
American Airlines Logo
5:00 am - 9:32 am
AUS
-
IAH
4h 32m
1 stop
$169American Airlines
Sat, Aug 15 - Mon, Aug 17
Frontier Logo
6:30 am - 12:07 am
IAH
-
AUS
17h 37m
1 stop
Frontier Logo
6:30 am - 12:40 am
AUS
-
IAH
18h 10m
1 stop
$171Frontier
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
10:15 pm - 11:14 pm
IAH
-
AUS
0h 59mnonstop
United Airlines Logo
5:30 am - 6:37 am
AUS
-
IAH
1h 07mnonstop
$173United Airlines
Thu, Aug 20 - Thu, Aug 27

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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
Aug 12
IAH10:15 pmHouston George Bush Intcntl
0h 59m
AUS11:14 pmAustin Bergstrom
Aug 15
AUS2:24 pmAustin Bergstrom
1h 14m
IAH3:38 pmHouston George Bush Intcntl
$137
United Airlines
Aug 11
IAH12:08 pmHouston George Bush Intcntl
1h 06m
AUS1:14 pmAustin Bergstrom
Aug 27
AUS7:00 amAustin Bergstrom
1h 13m
IAH8:13 amHouston George Bush Intcntl
$147
United Airlines
Aug 17
IAH2:20 pmHouston George Bush Intcntl
1h 06m
AUS3:26 pmAustin Bergstrom
Aug 24
AUS2:24 pmAustin Bergstrom
1h 10m
IAH3:34 pmHouston George Bush Intcntl
$157

American Airlines flights from Houston George Bush Intcntl Airport to Austin

Our best American Airlines deals on Houston George Bush Intcntl Airport to Austin flight tickets
American Airlines
Aug 18
IAH4:21 pmHouston George Bush Intcntl
3h 40m
1 stop
AUS8:01 pmAustin Bergstrom
Aug 25
AUS12:42 pmAustin Bergstrom
5h 22m
1 stop
IAH6:04 pmHouston George Bush Intcntl
$159
American Airlines
Aug 15
IAH5:00 amHouston George Bush Intcntl
4h 43m
1 stop
AUS9:43 amAustin Bergstrom
Aug 17
AUS5:00 amAustin Bergstrom
4h 32m
1 stop
IAH9:32 amHouston George Bush Intcntl
$168
American Airlines
Aug 15
IAH10:26 amHouston George Bush Intcntl
4h 21m
1 stop
AUS2:47 pmAustin Bergstrom
Aug 17
AUS5:00 amAustin Bergstrom
4h 32m
1 stop
IAH9:32 amHouston George Bush Intcntl
$169

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 July 24, 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

Wed 8/12

10:15 pm-11:14 pm

Nonstop0h 59m

Austin Bergstrom

Sat 8/15

2:24 pm-3:38 pm

Nonstop1h 14m

$137

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 8/11

12:08 pm-1:14 pm

Nonstop1h 06m

Austin Bergstrom

Thu 8/27

7:00 am-8:13 am

Nonstop1h 13m

$147

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Mon 8/17

2:20 pm-3:26 pm

Nonstop1h 06m

Austin Bergstrom

Mon 8/24

2:24 pm-3:34 pm

Nonstop1h 10m

$157

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Tue 8/18

4:21 pm-8:01 pm

1 stop3h 40m

Austin Bergstrom

Tue 8/25

12:42 pm-6:04 pm

1 stop5h 22m

$159

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Mon 8/17

6:30 am-12:07 am

1 stop17h 37m

Austin Bergstrom

Mon 8/24

6:15 am-12:40 am

1 stop18h 25m

$161

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Fri 8/21

2:20 pm-3:26 pm

Nonstop1h 06m

Austin Bergstrom

Fri 8/28

5:44 pm-6:54 pm

Nonstop1h 10m

$167

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 8/13

5:00 am-9:43 am

1 stop4h 43m

Austin Bergstrom

Sat 8/15

5:00 am-8:33 am

1 stop3h 33m

$168

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Sat 8/15

10:26 am-2:47 pm

1 stop4h 21m

Austin Bergstrom

Mon 8/17

5:00 am-9:32 am

1 stop4h 32m

$169

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Wed 8/12

6:30 am-12:07 am

1 stop17h 37m

Austin Bergstrom

Sat 8/15

6:30 am-12:40 am

1 stop18h 10m

$171
Quickest round-trip

HoustonAustin

IAH - AUS

IAHAUS

Houston George Bush Intcntl

Thu 8/20

10:15 pm-11:14 pm

Nonstop0h 59m

Austin Bergstrom

Thu 8/27

5:30 am-6:37 am

Nonstop1h 07m

$173

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?

Prices are currently low for flights on this route.

Typical prices usually range from $328 to $537.
The lowest price recently found on this route was $137.

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Houston George Bush Intcntl Airport is in November. Flight prices, which tend to average around $253, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in November, then December is your next best option. Flight prices from Houston George Bush Intcntl Airport to Austin during December average around $317.

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 $308. 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 $529. 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 4 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 July 2026, prices for Houston George Bush Intcntl Airport to Austin flights are approximately 243% 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

$262

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 $262. The best round-trip flight deal from Houston George Bush Intcntl Airport to Austin found on momondo in the last 72 hours is $481.
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 $253Free CancellationRating
7.4
10,026 reviews
Search United Airlines flights

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

    Across 52 United Airlines flights from Houston George Bush Intcntl Airport to Austin this week, the average price was $523, with the best United Airlines deals starting from $253 round-trip. 10,026 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
Round Rock
San Marcos
Cedar Park
Marble Falls
Georgetown
Dripping Springs
Horseshoe Bay
Seguin
Canyon Lake
Kyle
Bastrop
Pflugerville
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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