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Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $1,636

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ADL
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Adelaide

Enter your travel dates to find the best prices.

Best flights from George Bush Intcntl to Adelaide
Discover carefully curated flight deals from George Bush Intcntl to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Tue 17/309:37IAH - ADL
2 stops36h 48mAir Canada
Sat 21/318:55ADL - IAH
2 stops36h 59mAir Canada
Deal found 1/1$1,636
Thu 29/114:12IAH - ADL
2 stops27h 08mQantas Airways
Thu 5/206:00ADL - IAH
2 stops24h 10mQantas Airways
Deal found 1/1$1,819
Thu 29/118:33IAH - ADL
1 stop22h 27mAir New Zealand
Thu 5/208:30ADL - IAH
2 stops25h 15mAir New Zealand
Deal found 1/1$2,237
Tue 17/319:50IAH - ADL
2 stops23h 40mUnited Airlines
Sat 21/311:35ADL - IAH
1 stop39h 20mUnited Airlines
Deal found 30/12$3,564
Thu 29/117:25IAH - ADL
2 stops36h 35mAir Canada
Thu 5/206:00ADL - IAH
3 stops32h 14mAir Canada
Deal found 1/1$2,079

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 2 January 2026.

Round-trip from

$1,636
Air Canada
  • Air Canada
  • 17/3-21/3
  • 4 total stops
  • 73h 47m total
  • Houston to Adelaide
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Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 2 January 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

Tue 17/3

09:37-13:55

2 stops36h 48m

Adelaide

Sat 21/3

18:55-16:24

2 stops36h 59m

$1,636

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 29/1

14:12-09:50

2 stops27h 08m

Adelaide

Thu 5/2

06:00-13:40

2 stops24h 10m

$1,819

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 29/1

17:25-22:30

2 stops36h 35m

Adelaide

Thu 5/2

06:00-21:44

3 stops32h 14m

$2,079

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 29/1

18:33-09:30

1 stop22h 27m

Adelaide

Thu 5/2

08:30-17:15

2 stops25h 15m

$2,237

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 17/3

19:50-11:00

2 stops23h 40m

Adelaide

Sat 21/3

11:35-11:25

1 stop39h 20m

$3,564

Flights are sorted by cheapest return flights first.

Deals found on 1/1

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 return 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?

    Most people fly into Adelaide (ADL) if they book a flight to Adelaide from Houston George Bush Intcntl. On average, Adelaide has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Adelaide is conveniently located just 6.6 km from Adelaide’s city centre.

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

    Airlines like Air Canada and Qantas Airways fly from Houston George Bush Intcntl Airport to Adelaide in about 27h 08m. The time it takes to get you to your destination can typically vary by up to 9h 40m. The distance from Houston George Bush Intcntl Airport to Adelaide is about 14981 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 holiday 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.

See more FAQs

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