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$997+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ADL
Feb 22 — Mar 11
Sun 2/22
Sun 3/1
1 adult, Economy
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Cheap 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 January 23, 2026.

This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:25 pm
IAH
-
ADL
2 stops34h 30m
Multiple Airlines
Sat 5/96:55 pm
ADL
-
IAH
2 stops35h 19m
Multiple Airlines
Deal found 1/21$997
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:15 pm
IAH
-
ADL
3 stops53h 10m
Air Canada
Sat 5/96:55 pm
ADL
-
IAH
2 stops35h 19m
Air Canada
Deal found 1/21$1,053
This Air Canada deal was found by Cheapflights users on 1/20. 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 3/179:37 am
IAH
-
ADL
2 stops36h 48m
Air Canada
Sat 3/216:55 pm
ADL
-
IAH
2 stops36h 59m
Air Canada
Deal found 1/20$1,292
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Mon 1/269:33 pm
IAH
-
ADL
3 stops46h 12m
Multiple Airlines
Tue 2/37:45 pm
ADL
-
IAH
3 stops44h 44m
Multiple Airlines
Deal found 1/20$1,341
This oojo deal was found by Cheapflights users on 1/21. 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 4/89:55 pm
IAH
-
ADL
1 stop22h 30m
Air New Zealand
Sat 5/96:30 pm
ADL
-
IAH
2 stops33h 37m
Air New Zealand
Deal found 1/21$1,404
This oojo deal was found by Cheapflights users on 1/20. 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.
Mon 1/268:05 pm
IAH
-
ADL
1 stop22h 20m
Air New Zealand
Tue 2/36:05 am
ADL
-
IAH
2 stops25h 39m
Air New Zealand
Deal found 1/20$1,627
This Mytrip deal was found by Cheapflights users on 1/22. 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.
Sat 1/243:49 pm
IAH
-
ADL
2 stops27h 56m
Multiple Airlines
Sat 2/76:15 am
ADL
-
IAH
3 stops34h 14m
Multiple Airlines
Deal found 1/22$1,861
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Sat 1/249:50 am
IAH
-
ADL
1 stop31h 10m
United Airlines
Sat 2/72:55 pm
ADL
-
IAH
1 stop20h 45m
United Airlines
Deal found 1/22$1,865

Find 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 January 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$997
(Expedia)
Provider with most accurate pricing for Houston George Bush Intcntl-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Adelaide flights.
Search Deals
From Houston George Bush Intcntl to Adelaide
Search Deals

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 January 23, 2026.
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 4/8

5:25 pm-6:25 pm

2 stops34h 30m

Adelaide

Sat 5/9

6:55 pm-3:44 pm

2 stops35h 19m

$997

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 4/8

6:15 pm-1:55 pm

3 stops53h 10m

Adelaide

Sat 5/9

6:55 pm-3:44 pm

2 stops35h 19m

$1,053

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 3/17

9:37 am-1:55 pm

2 stops36h 48m

Adelaide

Sat 3/21

6:55 pm-4:24 pm

2 stops36h 59m

$1,292

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 4/8

9:55 pm-10:55 am

1 stop22h 30m

Adelaide

Sat 5/9

6:30 pm-1:37 pm

2 stops33h 37m

$1,404

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 3/17

7:50 pm-11:00 am

2 stops23h 40m

Adelaide

Sat 3/21

11:35 am-11:25 am

1 stop39h 20m

$2,379

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 1/28

7:00 am-11:00 am

3 stops59h 30m

$2,766

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 1/30

7:00 am-11:00 am

3 stops59h 30m

$3,617

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 1/29

9:05 pm-5:05 pm

3 stops51h 30m

$4,468

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 1/28

8:25 pm-10:55 am

1 stop22h 00m

$6,700

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 1/29

12:25 pm-9:30 am

1 stop28h 35m

$8,774

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 11 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Adelaide flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 fly from Houston George Bush Intcntl Airport to Adelaide in about 53h 10m. The time it takes to get you to your destination can typically vary by up to . There are 9309 mi between Houston George Bush Intcntl Airport and Adelaide.

  • 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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