AUS - IAH

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Everything you should know

Cheapest round-trip
$157
Typical prices: $253-$571
United Airlines
Sat 10/6Sat 10/13
AUS - IAH • Non-stop
Cheapest one-way
$79
Typical prices: $184-$353
United Airlines
Mon 10/1
AUS - IAH • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 1h 09m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 56% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $145 (round-trip)
Shortest trip • 4h 14m (one-way)
Insights
Insights
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We hope you love your trip to Houston George Bush Intcntl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Austin to George Bush Intcntl (AUS-IAH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to George Bush Intcntl

Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
4:17 pm - 5:23 pmAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
1h 06mnonstop
United Airlines Logo
7:34 am - 8:37 amIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
1h 03mnonstop
$157United Airlines
Mon, Oct 5 - Thu, Oct 8
United Airlines Logo
6:45 pm - 7:54 pmAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
1h 09mnonstop
United Airlines Logo
7:34 am - 8:37 amIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
1h 03mnonstop
$157United Airlines
Tue, Oct 6 - Tue, Oct 13
Frontier Logo
6:33 pm - 7:17 amAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
12h 44m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:12 pm - 10:57 amIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
13h 45m1 stop Atlanta Hartsfield-Jackson
$194Frontier
Sat, Oct 24 - Mon, Oct 26
Frontier Logo
12:08 pm - 10:09 pmAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
10h 01m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:12 pm - 11:25 amIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
14h 13m1 stop Atlanta Hartsfield-Jackson
$199Frontier
Sat, Nov 7 - Sun, Nov 8
Frontier Logo
1:55 pm - 9:53 pmAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
7h 58m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:14 pm - 11:35 amIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
14h 21m1 stop Atlanta Hartsfield-Jackson
$201Frontier
Wed, Nov 11 - Sun, Nov 15
United Airlines Logo
5:15 am - 6:28 amAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
1h 13mnonstop
United Airlines Logo
8:27 pm - 9:33 pmIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
1h 06mnonstop
$207United Airlines
Thu, Oct 1 - Sun, Oct 4
United Airlines Logo
5:10 am - 6:17 amAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
1h 07mnonstop
United Airlines Logo
8:15 pm - 9:22 pmIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
1h 07mnonstop
$207United Airlines
Wed, Sep 30 - Sat, Oct 3
Frontier Logo
6:33 pm - 7:17 amAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
12h 44m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:08 am - 5:48 pmIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
11h 40m1 stop Atlanta Hartsfield-Jackson
$207Frontier
Thu, Nov 12 - Sat, Nov 14
Frontier Logo
3:43 pm - 10:04 pmAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
6h 21m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:05 am - 1:00 pmIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
6h 55m1 stop Atlanta Hartsfield-Jackson
$207Frontier
Thu, Oct 1 - Mon, Oct 5
Frontier Logo
6:33 pm - 7:17 amAUS  Austin Bergstrom-IAH Houston George Bush Intcntl
12h 44m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:04 pm - 5:48 pmIAH  Houston George Bush Intcntl-AUS Austin Bergstrom
20h 44m1 stop Atlanta Hartsfield-Jackson
$207Frontier
Booking Insights

Price, demand and travel trends for Austin to Houston George Bush Intcntl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Austin to Houston George Bush Intcntl Airport with more confidence.

How much is a round-trip flight from Austin to Houston George Bush Intcntl Airport?

Round-trip flights from Austin to Houston George Bush Intcntl Airport start at $157. Prices are below average for this route right now, with typical round-trip fares ranging from $253 to $571. The lowest price found in the past 5 days was $157 on United Airlines.

What's the cheapest day of the week to fly from Austin to Houston George Bush Intcntl Airport?

Wednesday is the cheapest day of the week to fly from Austin to Houston George Bush Intcntl Airport, it is 36% cheaper than the average day. Tuesday is the most expensive day with flight prices 26% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Austin to Houston George Bush Intcntl Airport?

  • October is the cheapest month to fly from Austin to Houston George Bush Intcntl Airport at $174 round-trip.
  • May ($571) and March ($504) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 228% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Expert advice

Expert advice for your flight from Austin to George Bush Intcntl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Harriet Baskas

Harriet Baskas

Expert on AUS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Austin to Houston George Bush Intcntl Airport flights

Low season

July

Cheapest flight

$79
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly with an average 20% increase in price.
Flight from Austin to Houston George Bush Intcntl Airport

When to book flights from Austin to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Austin to George Bush Intcntl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Austin to Houston George Bush Intcntl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Where can I smoke at IAH?

    If you'd like to smoke while at IAH, you can do so easily, as the airport has designated smoking areas 25 feet outside each airport's exit door. Smoking inside the airport is prohibited.

  • Can I shower at IAH?

    If you want to shower before departing IAH, you should visit the Centurion Lounge. Located in Terminal D, near gate 6, this lounge features operational showers and clean bathrooms. Apart from showering at this lounge, you can rest on one of its comfy seats, grab a bite from its selection of snacks, and quench your thirst by selecting a drink of your choice from its wide range of beverages.

  • Does AUS have an observation deck?

    Yes, it does. Located east of the airport's entrance and adjacent to the runway, this family viewing area features paved parking and picnic tables. Here, you'll get the chance to witness different types of airplanes take off and land at the airport.

  • What public means of transportation can I use to travel to AUS from Austin?

    To travel to AUS from Austin, you can board a taxi or a bus. The taxis that operate this route are normally the faster of the two options, while the buses are the cheaper option. Hence, to travel quickly, you should travel by taxi, while to travel affordably, you should travel by bus.

  • Which airlines offer extra legroom and free seat selection on Austin to Houston George Bush Intcntl Airport flights?

    Among airlines operating Austin to Houston George Bush Intcntl Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Austin to Houston George Bush Intcntl Airport?

    Only United Airlines operates flights between Austin and Houston George Bush Intcntl Airport.

  • Which airports can I use when flying from Austin to Houston George Bush Intcntl Airport?

    Flights from Austin to Houston George Bush Intcntl Airport usually depart from Austin Bergstrom (AUS) and arrive at Houston George Bush Intcntl (IAH).

  • Which airlines include bags at no extra cost on Austin to Houston George Bush Intcntl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Austin to Houston George Bush Intcntl Airport?

    Two cabin classes are available on flights from Austin to Houston George Bush Intcntl Airport:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Austin to Houston George Bush Intcntl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $145 round-trip via Denver Intl (DEN), compared to $402 for nonstop.

  • What is the standard checked-bag allowance on flights from Austin to Houston George Bush Intcntl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Austin to Houston George Bush Intcntl Airport?

    The Boeing 737-800 family is used most often on this route, operated mainly by United Airlines and American Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Austin to Houston George Bush Intcntl Airport pass through?

    One-stop flights from Austin to Houston George Bush Intcntl Airport most commonly connect through:

    • Denver Intl (DEN) - 50% of one-stop connections
    • Dallas/Fort Worth (DFW) - 25% of one-stop connections
    • Fort Lauderdale (FLL) - 25% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Austin to Houston George Bush Intcntl Airport?

    Yes. Being flexible with your travel dates can save you up to 50% on the Austin to Houston George Bush Intcntl Airport route. Wednesday is the cheapest departure day at $257 round-trip on average, while Tuesday is the most expensive at $504, a difference of $247. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Austin to Houston George Bush Intcntl Airport spread across the day?

    Morning is the busiest departure period on Austin to Houston George Bush Intcntl Airport flights, with 38% of flights leaving in that window. Afternoon departures account for 37%, evening flights for 25%, and night flights for 0%.

  • What popular places can I visit in Houston George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are Downtown Houston, George R. Brown Convention Center and Galleria Mall. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

  • What are the earliest and latest flights from Austin to Houston George Bush Intcntl Airport?

    These are the earliest and latest flight times available from Austin to Houston George Bush Intcntl Airport:

    • Earliest: departs at 5:10 am and lands at 6:19 am
    • Latest: departs at 7:20 pm and lands at 8:29 pm.

    The flight takes about 1h 09m.

  • How long is a flight from Austin to Houston George Bush Intcntl Airport?

    A nonstop flight from Austin to Houston George Bush Intcntl Airport takes 1h 09m, covering 140 miles.

  • Do I need a passport to fly from Austin to Houston George Bush Intcntl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Austin to Houston George Bush Intcntl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $157 to $1,181. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Austin to Houston George Bush Intcntl Airport looking right now?

    One-way fares from Austin to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $88, which is 67% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Austin to Houston George Bush Intcntl Airport?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 14m, compared with 14h 03m via Fort Lauderdale (FLL) and 14h 42m via Denver Intl (DEN).

  • What car rental options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    · ACO Rent A Car
    · Easirent
    · America Car Rental
    · Hertz
    · Thrifty

  • How much should I expect to pay for a Austin to Houston George Bush Intcntl Airport flight?

    Round-trip flights from Austin to Houston George Bush Intcntl Airport range from $253 to $571, with an average of $399 over the past 12 months. Anything below $253 counts as a good deal.

Your guide to booking Austin to Houston George Bush Intcntl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $257 - about $247 less than Tuesday (49% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Austin to Houston George Bush Intcntl Airport trip for October. Fares historically average $174 round-trip in that month - typically $397 less than the most expensive month, which is May (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Denver Intl Airport (DEN) can be cheaper than flying direct. The cheapest layover option averages $145 round-trip on this route - about $257 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.
    - Houston Airport Marriott at George Bush Intercontinental
  • Before entering Austin-Bergstrom International Airport (AUS), you'll have to go through a security checkpoint. You'll find lengthy lines at any of this airport's checkpoints, as AUS usually has major passenger traffic. On many occasions, passengers have missed their flights because of being delayed at the airport's security checkpoints. With this in mind, on the date your set to fly to Houston, you should get to AUS at least 2h before your flight's departure time. This way, you'll certainly go through the checkpoints in time for your flight.
  • At AUS, you can park your car in one of the on-site garages or off-site parking lots. It's worth noting that in either, you can rest assured of the safety of your car, as these lots are usually highly guarded. AUS' off-site garages tend to charge lower rates than the airport's on-site garages. Thus, it would be economically wise to park your car in one of the off-site locations.
  • While waiting for your flight to Houston at AUS, you can enjoy a relaxing massage at one of the two locations operated by Knot Anymore Massage. Both are located in the Barbara Jordan terminal, one near gate 7 and the other close to gate 13. If you visit either, you can rest assured of leaving quite relaxed.
  • If you land at George Bush Intercontinental Airport (IAH) late at night, you can check in to its on-site hotel, Houston Airport Marriott. Accessible from all terminals via the airport's underground tram service, this hotel features comfortable rooms worth staying in.
  • In case you've traveled with an infant, before leaving IAH, you can breastfeed him/her in one of the available lactation rooms. In Terminal A, there's one near gate A17, while in Terminal C, there's another near gate C4.

Prefer to fly direct from Austin to Houston George Bush Airport?

 
Find which airlines fly direct from Austin Bergstrom Airport to Houston George Bush Intcntl Airport, which days they fly and book direct flights.

Direct departures

Austin Bergstrom to Houston George Bush Intcntl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Houston George Bush Intcntl to Austin Bergstrom

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Austin to George Bush Intcntl

Complete your trip to Houston with a hotel stay or car rental