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Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $1,941

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ADL
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

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 17 November 2025.

Round-trip from

$1,941
Air Canada
  • Air Canada
  • 1/12-8/12
  • 4 total stops
  • 85h 59m total
  • Houston to Adelaide
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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 17 November 2025.

Mon 1/1217:25IAH - ADL
2 stops49h 00mAir Canada
Mon 8/1219:55ADL - IAH
2 stops36h 59mAir Canada
Deal found 15/11$1,941
Mon 1/1210:39IAH - ADL
2 stops33h 31mMultiple Airlines
Mon 8/1208:45ADL - IAH
1 stop21h 50mMultiple Airlines
Deal found 15/11$2,550
Mon 1/1220:05IAH - ADL
1 stop22h 20mAir New Zealand
Mon 8/1211:55ADL - IAH
1 stop18h 40mAir New Zealand
Deal found 15/11$2,582
Wed 31/1216:20IAH - ADL
2 stops26h 05mAir New Zealand
Wed 7/119:00ADL - IAH
2 stops34h 25mAir New Zealand
Deal found 16/11$2,847
Wed 31/1214:25IAH - ADL
2 stops30h 15mUnited Airlines
Wed 7/114:55ADL - IAH
1 stop22h 07mUnited Airlines
Deal found 16/11$2,862
Wed 31/1211:55IAH - ADL
3 stops37h 45mMultiple Airlines
Wed 7/107:50ADL - IAH
3 stops27h 50mMultiple Airlines
Deal found 16/11$6,188

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 17 November 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

Mon 1/12

17:25-10:55

2 stops49h 00m

Adelaide

Mon 8/12

19:55-16:24

2 stops36h 59m

$1,941

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 7/5

18:10-13:55

2 stops29h 15m

Adelaide

Mon 11/5

18:50-19:02

2 stops38h 42m

$1,956

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 4/5

12:05-13:55

3 stops35h 20m

Adelaide

Tue 30/6

18:50-15:05

2 stops34h 45m

$2,088

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 16/5

18:05-10:55

2 stops26h 20m

Adelaide

Fri 5/6

06:00-13:30

2 stops22h 00m

$2,187

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 4/5

21:55-10:55

1 stop22h 30m

Adelaide

Thu 14/5

11:55-16:25

1 stop19h 00m

$2,203

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 5/5

20:10-10:55

2 stops24h 15m

Adelaide

Tue 30/6

20:55-16:25

2 stops34h 00m

$2,233

Flights are sorted by cheapest return flights first.

Deals found on 15/11

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 fly from Houston George Bush Intcntl Airport to Adelaide in about 49h. 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?

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