$79 Cheap Flights from Austin (AUS) to Houston (IAH)

View $79 flight on Wed, Jun 24, 2026Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Austin to Houston (AUS-IAH)

Prices were available within the past 7 days and start at $79 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jul 1 - Tue, Jul 7
AUS
Austin
IAH
Houston
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jul 1 from Austin to Houston, returning Tue, Jul 7, priced at $157 found 1 hour ago
United
Mon, Jun 29 - Tue, Jul 14
AUS
Austin
IAH
Houston
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jun 29 from Austin to Houston, returning Tue, Jul 14, priced at $177 found 2 days ago
United
Wed, Jul 1 - Tue, Jul 7
AUS
Austin
IAH
Houston
$183 Roundtrip, found 1 hour ago
$183
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jul 1 from Austin to Houston, returning Tue, Jul 7, priced at $183 found 1 hour ago
United
Wed, Jul 1 - Tue, Jul 21
AUS
Austin
IAH
Houston
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 1 from Austin to Houston, returning Tue, Jul 21, priced at $188 found 1 day ago
United
Tue, Jun 30 - Wed, Jul 1
AUS
Austin
IAH
Houston
$192 Roundtrip, found 13 hours ago
$192
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Jun 30 from Austin to Houston, returning Wed, Jul 1, priced at $192 found 13 hours ago
United
Mon, Jun 29 - Tue, Jul 14
AUS
Austin
IAH
Houston
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jun 29 from Austin to Houston, returning Tue, Jul 14, priced at $196 found 2 days ago
Spirit Airlines
Mon, May 4 - Tue, May 5
AUS
Austin
IAH
Houston
$226 Roundtrip, found 2 days ago
$226
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon, May 4 from Austin to Houston, returning Tue, May 5, priced at $226 found 2 days ago
American Airlines
Sun, Jun 21 - Sat, Jun 27
AUS
Austin
IAH
Houston
$389 Roundtrip, just found
$389
Roundtrip
just found
Select American Airlines flight, departing Sun, Jun 21 from Austin to Houston, returning Sat, Jun 27, priced at $389 just found
Delta
Sat, May 23 - Tue, May 26
AUS
Austin
IAH
Houston
$395 Roundtrip, just found
$395
Roundtrip
just found
Select Delta flight, departing Sat, May 23 from Austin to Houston, returning Tue, May 26, priced at $395 just found
Alaska Airlines
Tue, May 5 - Sun, May 10
AUS
Austin
IAH
Houston
$698 Roundtrip, found 8 hours ago
$698
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Austin to Houston, returning Sun, May 10, priced at $698 found 8 hours ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $352
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $352

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from $79 and cheap return flights from $157 Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. One-way flights usually range from $79 to $937, and return flights typically cost between $267 and $1376. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
September is typically the cheapest month to fly from Austin to Houston, with average round-trip fares around $189. This price is about 42% lower than the average throughout the year, as demand tends to decrease after the summer travel season. Other budget-friendly months to fly from Austin to Houston include February and April.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
United operates around 60 direct flights from AUS to IAH every week.
What is the cheapest airline that flies from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Austin (AUS) to Houston (IAH), with round-trip tickets starting from around $305. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best airline to fly with from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. American Airlines offers the most daily flights from Austin to Houston, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly from Austin to Houston is typically in April or September. During these months, you can expect prices to be around $189 for a return flight, making it a budget-friendly option. April offers pleasant spring weather, while September sees fewer crowds, allowing for a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are approximately 8 nonstop flights per day from Austin-Bergstrom Intl. (AUS) to George Bush Intercontinental (IAH). For more options, look at flights that include layovers.
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Austin-Bergstrom International (AUS) to George Bush Intercontinental (IAH) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in December, making it a great choice for early travelers looking to reach Houston quickly. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Austin-Bergstrom Intl. (AUS) to George Bush Intercontinental (IAH) are from noon to 3pm. About 24% of passengers prefer this time window. Many major carriers, including American Airlines, United, and Delta, offer flights during this window. This timing works well because it allows you to travel after the morning rush, making your journey more convenient.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Direct flights from AUS to IAH usually take about 1 hour, traveling roughly 140 miles. If you opt for a connecting flight, expect to add around 8 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You can fly first class between AUS and IAH. First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines

How much is a business class flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
A non-stop, one-way business class flight from Austin (AUS) to Houston (IAH) is usually around $299 - $451 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from Austin-Bergstrom Intl. (AUS)?
When traveling from Austin-Bergstrom Intl. (AUS) to Houston, you can fly into George Bush Intercontinental (IAH) and William P. Hobby (HOU). Some flights may connect through major hubs like Sky Harbor Intl. (PHX), Dallas-Fort Worth Intl. (DFW), Cincinnati - Northern Kentucky Intl. (CVG) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) Houston Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$157
Distance
139 mi
Average flight time
1 hour 6 mins

Book with confidence

Austin to Houston Flights

The cheapest times to fly from Austin to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Houston are during the month of July. You can find some of the cheapest flights from Austin to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Houston

Sunday is one of the best days to book for cheap flights from Austin to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Austin to Houston Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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