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$604+ Cheap flights from George Bush Intcntl (IAH) to Adelaide (ADL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ADL
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Adelaide (ADL). 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 August 16, 2025.

Round-trip from

$1,033
(oojo)

One-way from

$604
(FlightHub)

Popular in

March

Cheapest in

May

Average price

$1,398
From Houston George Bush Intcntl to Adelaide
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One-way flight from Houston George Bush Intcntl to Adelaide
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Highest demand for flights based on searches. 25% potential increase in price ($504 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($172 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from George Bush Intcntl to Adelaide

Cheapest flights from George Bush Intcntl to Adelaide
Explore the most affordable flight options available from George Bush Intcntl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:35 pmIAH - ADL
2 stops29h 50mAir New Zealand
Mon 11/2411:55 amADL - IAH
2 stops28h 33mAir New Zealand
Deal found 8/14$1,033
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:05 pmIAH - ADL
1 stop22h 20mAir New Zealand
Mon 1/56:00 amADL - IAH
2 stops23h 45mAir New Zealand
Deal found 8/14$1,247
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:05 pmIAH - ADL
2 stops30h 10mAir New Zealand
Sun 1/47:10 pmADL - IAH
2 stops37h 00mAir New Zealand
Deal found 8/15$1,251
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:23 pmIAH - ADL
2 stops26h 02mAir New Zealand
Tue 1/62:30 pmADL - IAH
2 stops40h 21mAir New Zealand
Deal found 8/14$1,291
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:50 pmIAH - ADL
2 stops30h 25mAir New Zealand
Wed 1/1411:55 amADL - IAH
2 stops25h 20mAir New Zealand
Deal found 8/14$1,426

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Adelaide 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 August 16, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Adelaide that are best for you.

Fly from

George Bush Intcntl

Fly to

Adelaide

Route

Depart

Return

Price

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 11/5

4:20 pm-10:55 am

2 stops26h 05m

Adelaide

Mon 11/24

11:55 am-11:58 pm

2 stops28h 33m

$1,033

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 10/26

9:05 pm-10:55 am

1 stop22h 20m

Adelaide

Mon 1/5

6:00 am-1:15 pm

2 stops23h 45m

$1,247

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 10/26

9:05 pm-10:55 am

1 stop22h 20m

Adelaide

Sun 1/4

7:10 pm-1:15 pm

2 stops34h 35m

$1,247

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 11/29

6:46 pm-12:15 pm

2 stops24h 59m

$604

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 11/29

6:20 pm-2:00 pm

3 stops51h 10m

$763

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 11/29

8:25 pm-10:55 am

1 stop22h 00m

$1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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

Have a flexible travel schedule? Discover the best time to fly to Adelaide from George Bush Intcntl 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.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated August 16, 2025.
See what other customers who have flown with Air New Zealand from Houston George Bush Intcntl Airport to Adelaide have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
504 reviews

Crew

8.5

Comfort

8.0

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
504 reviews
Air New Zealand
8.0
Very good
504 reviews

Crew

8.5

Comfort

8.0

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Adelaide. 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 into for flights to Adelaide from Houston George Bush Intcntl?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to Adelaide. You should not have trouble finding flights to Adelaide from Houston George Bush Intcntl; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Adelaide airport from Houston George Bush Intcntl. It is only a 4.1 mi journey from Adelaide (ADL) to Adelaide’s city center.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Adelaide round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Adelaide round-trip from $1,016. Air New Zealand is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Adelaide 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 Houston George Bush Intcntl Airport to Adelaide?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Adelaide (average of $1,214). Flying from Houston George Bush Intcntl Airport to Adelaide in December is currently the most expensive (average of $2,057). 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.

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Top airline flying from George Bush Intcntl to Adelaide

Discover the top airline that operate flights from George Bush Intcntl to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,016Average$1,292FlexibilityNo cancel feeOn-time78%

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