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Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $1,588

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ADL
4 May — 11 May1
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 4 April 2026.

Wed 13/516:45
IAH
-
ADL
2 stops31h 05m
Multiple Airlines
Wed 27/516:30
ADL
-
IAH
2 stops37h 44m
Multiple Airlines
Deal found 31/3$1,588
Fri 13/1120:05
IAH
-
ADL
1 stop22h 20m
Air New Zealand
Sun 29/1111:55
ADL
-
IAH
1 stop18h 40m
Air New Zealand
Deal found 30/3$2,252
Wed 13/512:30
IAH
-
ADL
2 stops31h 55m
Air New Zealand
Wed 27/506:00
ADL
-
IAH
2 stops25h 28m
Air New Zealand
Deal found 4/4$2,323

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 4 April 2026.

Round-trip from

$1,514
10/5-21/5
  • 10/5-21/5
  • 4 total stops
  • 66h 54m 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 4 April 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
Fastest return journey

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 13/5

21:55-10:55

1 stop22h 30m

Adelaide

Wed 27/5

06:00-18:39

2 stops27h 09m

$2,326

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 13/5

10:08-11:50

3 stops35h 12m

Adelaide

Wed 27/5

18:55-06:24

2 stops49h 59m

$3,308

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 13/5

19:59-09:25

3 stops46h 56m

Adelaide

Wed 27/5

19:45-22:28

3 stops41h 13m

$3,322

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 30/4

21:55-18:35

1 stop30h 10m

Adelaide

Sun 24/5

12:05-16:25

1 stop42h 50m

$3,604

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 15/8

22:09-11:05

2 stops46h 26m

Adelaide

Wed 19/8

06:05-00:57

2 stops33h 22m

$3,829

Flights are sorted by cheapest return flights first.

Deals found on 31/3

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 22h 30m. 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.

See more FAQs

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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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