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Cheap flights from Houston to Adelaide from $1,553

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Houston to Adelaide

Enter your travel dates to find the best prices.

Best flights from Houston to Adelaide
Discover carefully curated flight deals from Houston to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Tue 31/317:25IAH - ADL
2 stops27h 15mMultiple Airlines
Wed 8/421:20ADL - IAH
2 stops36h 12mMultiple Airlines
Deal found 10/12$1,553
Tue 3/317:25IAH - ADL
2 stops32h 15mAir Canada
Sat 7/318:55ADL - IAH
2 stops39h 38mAir Canada
Deal found 9/12$1,937
Tue 31/316:20HOU - ADL
2 stops28h 05mQantas Airways
Wed 8/410:10ADL - HOU
2 stops22h 19mQantas Airways
Deal found 10/12$3,213
Sat 28/317:25IAH - ADL
2 stops29h 00mMultiple Airlines
Mon 6/421:20ADL - IAH
2 stops33h 34mMultiple Airlines
Deal found 11/12$1,805
Mon 2/317:25IAH - ADL
2 stops28h 00mAir Canada
Fri 6/306:00ADL - IAH
2 stops29h 33mAir Canada
Deal found 10/12$2,235
Tue 31/318:10IAH - ADL
3 stops56h 45mAir Canada
Wed 8/418:55ADL - IAH
2 stops38h 37mAir Canada
Deal found 10/12$2,247
Sat 28/316:20HOU - ADL
2 stops25h 35mMultiple Airlines
Mon 6/406:00ADL - HOU
3 stops24h 20mMultiple Airlines
Deal found 11/12$3,289
Mon 2/312:17HOU - ADL
2 stops32h 13mQantas Airways
Fri 6/310:10ADL - HOU
2 stops26h 15mQantas Airways
Deal found 10/12$4,977
Mon 2/312:17HOU - ADL
2 stops36h 18mQatar Airways
Wed 18/322:00ADL - HOU
2 stops37h 20mQatar Airways
Deal found 11/12$20,174
Wed 4/316:20HOU - ADL
2 stops28h 10mQantas Airways
Fri 20/319:00ADL - HOU
2 stops32h 18mQantas Airways
Deal found 11/12$15,201
Mon 2/312:17HOU - ADL
2 stops28h 38mMultiple Airlines
Wed 18/310:10ADL - HOU
2 stops25h 10mMultiple Airlines
Deal found 11/12$15,102
Tue 3/312:17HOU - ADL
2 stops32h 13mQantas Airways
Thu 19/319:00ADL - HOU
2 stops36h 20mQantas Airways
Deal found 11/12$15,685

Find flight deals from Houston to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 12 December 2025.

Round-trip from

$1,553
31/3-8/4
  • 31/3-8/4
  • 4 total stops
  • 63h 27m total
  • Houston to Adelaide
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Houston 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 12 December 2025.
Use the filters below to find and compare flights from Houston to Adelaide that are best for you.

Fly from

Houston

Fly to

Adelaide

Route

Depart

Return

Price

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 31/3

17:25-12:10

2 stops27h 15m

Adelaide

Wed 8/4

21:20-19:02

2 stops36h 12m

$1,553

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 28/3

17:25-13:55

2 stops29h 00m

Adelaide

Mon 6/4

21:20-16:24

2 stops33h 34m

$1,805

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 3/3

17:25-18:10

2 stops32h 15m

Adelaide

Sat 7/3

18:55-18:03

2 stops39h 38m

$1,937

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 2/3

17:25-13:55

2 stops28h 00m

Adelaide

Fri 6/3

06:00-19:03

2 stops29h 33m

$2,235

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 31/3

18:10-18:25

3 stops56h 45m

Adelaide

Wed 8/4

18:55-19:02

2 stops38h 37m

$2,247

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Tue 31/3

16:20-11:55

2 stops28h 05m

Adelaide

Wed 8/4

10:10-17:59

2 stops22h 19m

$3,213

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sat 28/3

16:20-09:25

2 stops25h 35m

Adelaide

Mon 6/4

06:00-15:50

3 stops24h 20m

$3,289

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 2/3

12:17-13:00

2 stops32h 13m

Adelaide

Fri 6/3

10:10-19:55

2 stops26h 15m

$4,977

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 2/3

12:17-09:25

2 stops28h 38m

Adelaide

Wed 18/3

10:10-19:50

2 stops25h 10m

$15,102

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 4/3

16:20-13:00

2 stops28h 10m

Adelaide

Fri 20/3

19:00-11:48

2 stops32h 18m

$15,201

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 19 results
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Best time to book a flight from Houston to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Houston 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to Adelaide
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Houston 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?

    For a flight from Houston to Adelaide, you will be flying into Adelaide. Adelaide (ADL) is just 6.6 km from the centre vof the city. Adelaide is the only Adelaide airport and it handles 0 inbound flights from Houston per day. 0 airlines have flights to Adelaide from Houston on a regular basis.

  • How long is the flight from Houston to Adelaide?

    For as low as $3,213, Air Canada can have you in Adelaide from Houston in 28h 05m. Houston and Adelaide are separated by a distance of 14973 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Houston to Adelaide that include hotel bookings?

    Yes. In addition to deals on Houston to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Houston to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Adelaide.

  • Can I find deals for business class flights from Houston to Adelaide?

    Yes. Cheapflights offers flight deals from Houston 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

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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Fly with Cheapflights

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How does Cheapflights help users find flights from Houston to Adelaide?

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Why should you use Cheapflights to find cheap flight tickets from Houston to Adelaide?

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Can Cheapflights find flights from Houston to Adelaide with no change fees?

Need flexible booking options for your flight to Adelaide from Houston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Houston to Adelaide become cheaper?

Yes! Start tracking prices for Houston to Adelaide flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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