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George Bush Intcntl

$1,105+ Cheap flights from Adelaide (ADL) to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — IAH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Adelaide to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,105
(Air Canada)

Popular in

March

Cheapest in

September

Average price

$1,025
From Adelaide to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Adelaide to George Bush Intcntl

Cheapest flights from Adelaide to George Bush Intcntl
Explore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:55 pmADL - IAH
2 stops36h 59mAir Canada
Sat 11/155:25 pmIAH - ADL
2 stops36h 35mAir Canada
Deal found 9/9$1,105
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:10 amADL - IAH
2 stops26h 44mAir Canada
Sat 11/85:25 pmIAH - ADL
2 stops36h 35mAir Canada
Deal found 9/9$1,283
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amADL - IAH
1 stop20h 55mUnited Airlines
Sat 11/89:52 pmIAH - ADL
2 stops47h 48mUnited Airlines
Deal found 9/9$1,286
This Virgin Australia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amADL - IAH
1 stop20h 55mVirgin Australia
Sat 11/156:35 pmIAH - ADL
2 stops32h 05mVirgin Australia
Deal found 9/9$1,593
This Virgin Australia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amADL - IAH
1 stop20h 55mVirgin Australia
Sat 11/88:25 pmIAH - ADL
1 stop25h 00mVirgin Australia
Deal found 9/9$1,941

Cheapflights Fare Finder

 
Customize your flight search to find flights from Adelaide to George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Adelaide to Houston George Bush Intcntl Airport that are best for you.

Fly from

Adelaide

Fly to

George Bush Intcntl

Route

Depart

Return

Price

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 11/11

7:55 pm-4:24 pm

2 stops36h 59m

Houston George Bush Intcntl

Sat 11/15

5:25 pm-10:30 pm

2 stops36h 35m

$1,105

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 1/15

6:00 am-9:14 am

3 stops43h 44m

Houston George Bush Intcntl

Wed 3/11

5:25 pm-10:30 pm

2 stops37h 35m

$1,260

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 11/4

6:00 am-10:25 am

1 stop20h 55m

Houston George Bush Intcntl

Sat 11/8

9:52 pm-2:10 pm

2 stops47h 48m

$1,288

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 1/15

11:55 am-2:05 pm

1 stop18h 40m

Houston George Bush Intcntl

Wed 3/11

9:05 pm-10:55 am

1 stop22h 20m

$1,326

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 11/11

6:00 am-10:25 am

1 stop20h 55m

Houston George Bush Intcntl

Sat 11/15

6:35 pm-7:10 pm

2 stops32h 05m

$1,593

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 11/4

6:00 am-10:25 am

1 stop20h 55m

Houston George Bush Intcntl

Sat 11/8

8:25 pm-1:55 pm

1 stop25h 00m

$1,941

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 11/11

10:40 pm-4:20 pm

1 stop34h 10m

Houston George Bush Intcntl

Sat 11/15

7:10 pm-8:50 pm

1 stop33h 10m

$2,428

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Adelaide to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Adelaide with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Houston George Bush Intcntl?

    If you book a flight to Houston George Bush Intcntl from Adelaide, you will be flying from Adelaide, which is the city’s only airport. Adelaide (ADL) is located 4.1 mi from the center of Adelaide. There are 0 flights from Adelaide to Houston George Bush Intcntl per day from 0 different airlines.

  • How long is the flight from Adelaide to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Adelaide to Houston George Bush Intcntl Airport in 20h 55m. Fly via Air Canada or United Airlines to get the fastest option. Adelaide and Houston George Bush Intcntl Airport are separated by a distance of 9309 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Adelaide to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Adelaide to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to George Bush Intcntl.

  • Can I find deals for business class flights from Adelaide to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Adelaide to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Adelaide to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Adelaide to Houston George Bush Intcntl Airport (average of $241). Flying from Adelaide to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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