$49 Cheap Flights from Austin (AUS) to Houston (IAH)

View $49 flight on Wed, Nov 12, 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Austin to Houston (AUS-IAH)

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 8 - Tue, Dec 16
AUS
Austin
IAH
Houston
$97 Roundtrip, found 3 days ago
$97
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 8 from Austin to Houston, returning Tue, Dec 16, priced at $97 found 3 days ago
United
Wed, Nov 12 - Mon, Nov 24
AUS
Austin
IAH
Houston
$97 Roundtrip, just found
$97
Roundtrip
just found
Select United flight, departing Wed, Nov 12 from Austin to Houston, returning Mon, Nov 24, priced at $97 just found
United
Mon, Dec 8 - Tue, Dec 16
AUS
Austin
IAH
Houston
$103 Roundtrip, found 3 days ago
$103
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 8 from Austin to Houston, returning Tue, Dec 16, priced at $103 found 3 days ago
United
Wed, Jan 14 - Thu, Jan 15
AUS
Austin
IAH
Houston
$106 Roundtrip, found 6 days ago
$106
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jan 14 from Austin to Houston, returning Thu, Jan 15, priced at $106 found 6 days ago
United
Wed, Dec 10 - Thu, Dec 11
AUS
Austin
IAH
Houston
$115 Roundtrip, just found
$115
Roundtrip
just found
Select United flight, departing Wed, Dec 10 from Austin to Houston, returning Thu, Dec 11, priced at $115 just found
United
Wed, Nov 12 - Mon, Nov 24
AUS
Austin
IAH
Houston
$116 Roundtrip, just found
$116
Roundtrip
just found
Select United flight, departing Wed, Nov 12 from Austin to Houston, returning Mon, Nov 24, priced at $116 just found
United
Tue, Oct 28 - Wed, Oct 29
AUS
Austin
IAH
Houston
$118 Roundtrip, found 23 hours ago
$118
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Oct 28 from Austin to Houston, returning Wed, Oct 29, priced at $118 found 23 hours ago
American Airlines
Mon, Dec 8 - Tue, Dec 16
AUS
Austin
IAH
Houston
$130 Roundtrip, found 3 days ago
$130
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Dec 8 from Austin to Houston, returning Tue, Dec 16, priced at $130 found 3 days ago
Delta
Tue, Nov 18 - Tue, Dec 2
AUS
Austin
IAH
Houston
$483 Roundtrip, found 2 days ago
$483
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 18 from Austin to Houston, returning Tue, Dec 2, priced at $483 found 2 days ago
Alaska Airlines
Thu, Oct 9 - Sun, Nov 2
AUS
Austin
IAH
Houston
$11,159 Roundtrip, found 4 days ago
$11,159
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Oct 9 from Austin to Houston, returning Sun, Nov 2, priced at $11,159 found 4 days ago

Find the cheapest month to fly from Austin (AUS) to Houston (IAH)

September is typically the cheapest month to fly

From $77 - $470 per traveler.

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 $288
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $288

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH) cost?
Snag a cheap one-way flight from $49 or cheap return flight from $97 from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
Flying in December is a great way to save, as it's the cheapest month for flights between AUS and IAH. You'll often find the lowest fares during the off-season.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
When setting off from Austin-Bergstrom Intl. Airport (AUS), you can get on a nonstop flight to George Bush Intercontinental Airport (IAH) with United Airlines.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest AUS to IAH flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
Each day, an average of 8 direct flights operate from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH). Choose the departure date that best suits your travel plans.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
Flights between AUS and IAH are busiest at 7 AM. If you want a more relaxed experience and potentially cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from AUS to IAH?
If you fly on a Friday, you'll get the largest range of choices for flights from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
Take the earliest flight at around 5:15AM UTC-6, departing from Austin-Bergstrom Intl. Airport (AUS). You'll be traveling for about 1h 9m, arriving at George Bush Intercontinental Airport (IAH) at approximately 6:24AM UTC-6.
How long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
The average flight duration from AUS to IAH is 1 hour and 7 minutes, covering a distance of 140 mi.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
To reach George Bush Intercontinental Airport (IAH) on time, select a flight that leaves from Austin-Bergstrom Intl. Airport (AUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from Austin-Bergstrom Intl. Airport (AUS)?
Take a direct flight from Austin-Bergstrom Intl. Airport (AUS) to Houston and land at George Bush Intercontinental Airport (IAH). Another entry point into this destination is William P. Hobby Airport (HOU).
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH) last-minute?
Holding off until just before your trip to book a ticket from AUS to IAH generally means paying more. While you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book an AUS to IAH flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to IAH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to George Bush Intercontinental Airport (IAH)?
Typically, it's possible to cancel or reschedule your AUS to IAH flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$96
Distance
139 mi
Average flight time
1 hour 5 mins

Book with confidence

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 December. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $49 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

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.