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Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $2,160

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ADL
18 Jun — 25 Jun1
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.

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 19 May 2026.

Sun 9/822:03
IAH
-
ADL
2 stops46h 22m
Air New Zealand
Sun 23/819:10
ADL
-
IAH
2 stops33h 00m
Air New Zealand
Deal found 16/5$2,160
Fri 27/1106:00
IAH
-
ADL
2 stops36h 25m
Air New Zealand
Wed 9/1206:35
ADL
-
IAH
2 stops25h 25m
Air New Zealand
Deal found 18/5$2,195
Fri 13/1120:10
IAH
-
ADL
2 stops25h 05m
Air New Zealand
Sun 29/1111:55
ADL
-
IAH
1 stop18h 40m
Air New Zealand
Deal found 14/5$2,221
Tue 30/617:25
IAH
-
ADL
2 stops38h 05m
Multiple Airlines
Wed 8/716:30
ADL
-
IAH
2 stops52h 24m
Multiple Airlines
Deal found 16/5$2,232
Tue 30/617:25
IAH
-
ADL
2 stops30h 00m
Air Canada
Wed 8/720:00
ADL
-
IAH
3 stops51h 22m
Air Canada
Deal found 16/5$2,253

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 19 May 2026.

Round-trip from

$2,160
Air New Zealand
  • Air New Zealand
  • 9/8-23/8
  • 4 total stops
  • 79h 22m total
  • Houston to Adelaide
Search Deals

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 19 May 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 28/9

20:05-11:15

2 stops24h 40m

Adelaide

Thu 8/10

06:00-15:25

2 stops24h 55m

$2,211
Fastest return journey

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

20:05-10:55

1 stop22h 20m

Adelaide

Sun 29/11

06:25-14:05

2 stops24h 10m

$2,245

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 19/10

16:45-16:25

2 stops32h 10m

Adelaide

Fri 23/10

06:10-18:42

2 stops28h 02m

$2,568

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 2/10

18:50-08:25

2 stops47h 05m

Adelaide

Sat 3/4

14:00-19:11

2 stops44h 41m

$3,082

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

16:47-07:05

3 stops45h 48m

Adelaide

Sun 29/11

12:00-17:54

2 stops46h 24m

$3,123

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 28/9

19:50-09:25

3 stops47h 05m

Adelaide

Thu 8/10

14:25-19:50

3 stops44h 55m

$3,313

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 30/6

06:02-18:25

3 stops45h 53m

Adelaide

Wed 8/7

19:45-19:38

3 stops38h 23m

$3,530

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Sorted by cheapest first

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 New Zealand fly from Houston George Bush Intcntl Airport to Adelaide in about 24h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Houston George Bush Intcntl Airport to Adelaide is about 14981 km.

  • 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.

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Can Cheapflights notify me if prices for flights from George Bush Intcntl to Adelaide become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from George Bush Intcntl today and book when prices fit your budget.

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