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$990+ Cheap flights from George Bush Intcntl (IAH) to Adelaide (ADL)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ADL
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$990
(Air Canada)
Provider with most accurate pricing for Houston George Bush Intcntl-Adelaide flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Adelaide flights.
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From Houston George Bush Intcntl to Adelaide
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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 November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 12/248:25 pmIAH - ADL
1 stop22h 00mUnited Airlines
Wed 12/312:55 pmADL - IAH
1 stop23h 34mUnited Airlines
Deal found 11/25$1,871
This Mytrip deal was found by Cheapflights users on 11/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:08 amIAH - ADL
3 stops35h 02mMultiple Airlines
Wed 12/314:25 pmADL - IAH
3 stops43h 59mMultiple Airlines
Deal found 11/25$2,307
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:59 pmIAH - ADL
2 stops48h 11mMultiple Airlines
Mon 12/298:45 amADL - IAH
1 stop21h 50mMultiple Airlines
Deal found 11/24$2,333
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/226:45 pmIAH - ADL
1 stop22h 15mUnited Airlines
Mon 12/292:55 pmADL - IAH
1 stop23h 34mUnited Airlines
Deal found 11/24$2,360

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 November 26, 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

Sun 5/3

6:10 pm-6:10 pm

2 stops33h 30m

Adelaide

Mon 5/18

6:50 pm-7:02 pm

2 stops38h 42m

$990

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 3/7

4:25 pm-9:30 am

1 stop24h 35m

Adelaide

Mon 3/23

1:55 pm-12:56 am

1 stop26h 31m

$1,185

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 3/9

7:42 pm-3:45 pm

2 stops28h 33m

Adelaide

Fri 3/20

6:00 am-7:11 pm

2 stops28h 41m

$1,250

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 5/3

6:05 pm-10:55 am

2 stops26h 20m

Adelaide

Mon 5/18

11:55 am-4:25 pm

1 stop19h 00m

$1,354

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 3/8

9:30 pm-10:55 am

1 stop21h 55m

Adelaide

Fri 3/20

9:30 am-11:25 am

1 stop41h 25m

$1,449

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 3/7

8:25 pm-10:55 am

1 stop22h 00m

Adelaide

Tue 3/24

6:00 am-11:25 am

1 stop20h 55m

$1,474

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 3/7

8:25 pm-10:55 am

1 stop22h 00m

Adelaide

Fri 3/20

9:30 am-11:25 am

1 stop41h 25m

$1,474

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 2/17

6:44 pm-5:45 pm

2 stops30h 31m

Adelaide

Fri 2/20

11:55 am-2:05 pm

1 stop18h 40m

$2,026

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 2/27

8:05 pm-10:55 am

1 stop22h 20m

Adelaide

Tue 3/3

6:00 am-3:06 pm

2 stops25h 36m

$2,027

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 12/22

6:45 pm-9:30 am

1 stop22h 15m

Adelaide

Mon 12/29

2:55 pm-9:59 pm

1 stop23h 34m

$2,360

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Compare providers for flights from George Bush Intcntl to Adelaide

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Adelaide in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Adelaide flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Adelaide flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Adelaide flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Adelaide flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Adelaide flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 0 airlines have 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.

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

    Airlines like Air Canada, United Airlines, and Qantas Airways fly from Houston George Bush Intcntl Airport to Adelaide in about 24h 35m. The time it takes to get you to your destination can typically vary by up to 8h 55m. There are 9309 mi between Houston George Bush Intcntl Airport and Adelaide. This flight may include one or multiple stops.

  • 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.

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