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$1,074+ Cheap flights from Houston to Adelaide (ADL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
1 adult, Economy
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Cheap 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 October 6, 2025.

Round-trip from

$1,074
(Air Canada)
From Houston to Adelaide
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Find flight deals from Houston to Adelaide

Cheapest flights from Houston to Adelaide
Explore the most affordable flight options available from Houston to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2025.

This oojo deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:05 pmIAH - ADL
2 stops43h 40mAir New Zealand
Mon 11/2411:55 amADL - IAH
1 stop18h 40mAir New Zealand
Deal found 10/5$1,169
This Mytrip deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:30 pmIAH - ADL
3 stops28h 35mMultiple Airlines
Fri 11/216:20 pmADL - IAH
3 stops45h 25mMultiple Airlines
Deal found 10/4$1,742
This Cathay Pacific deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:37 pmHOU - ADL
2 stops47h 23mMultiple Airlines
Tue 11/257:00 pmADL - HOU
3 stops45h 27mMultiple Airlines
Deal found 10/3$1,749
This Cathay Pacific deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:28 pmIAH - ADL
3 stops46h 27mMultiple Airlines
Mon 11/247:00 pmADL - IAH
3 stops45h 23mMultiple Airlines
Deal found 10/5$1,943
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:02 pmIAH - ADL
2 stops29h 38mUnited Airlines
Mon 1/52:55 pmADL - IAH
1 stop20h 30mUnited Airlines
Deal found 10/4$2,025
This oojo deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:23 pmIAH - ADL
2 stops27h 12mQantas Airways
Fri 11/218:00 pmADL - IAH
2 stops36h 47mQantas Airways
Deal found 10/4$2,057
This Air Canada deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:55 amIAH - ADL
3 stops37h 45mAir Canada
Mon 11/247:55 pmADL - IAH
2 stops36h 59mAir Canada
Deal found 10/4$2,069
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:24 pmHOU - ADL
2 stops26h 01mAmerican Airlines
Tue 11/256:25 amADL - HOU
2 stops27h 57mAmerican Airlines
Deal found 10/3$2,097
This Qantas Airways deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:39 pmHOU - ADL
2 stops24h 11mQantas Airways
Fri 11/2112:00 pmADL - HOU
2 stops22h 22mQantas Airways
Deal found 10/4$2,802
This Gurufare deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:41 pmHOU - ADL
2 stops25h 14mQantas Airways
Mon 1/54:10 pmADL - HOU
2 stops36h 29mQantas Airways
Deal found 10/4$2,874
This oojo deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:41 pmHOU - ADL
2 stops27h 04mQantas Airways
Sun 1/42:30 pmADL - HOU
2 stops41h 47mQantas Airways
Deal found 10/5$3,283
This Gotogate deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:37 pmHOU - ADL
3 stops45h 03mQatar Airways
Tue 11/2512:35 pmADL - HOU
3 stops45h 47mQatar Airways
Deal found 10/3$3,624

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 6, 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

Sat 3/7

5:25 pm-10:30 pm

2 stops36h 35m

Adelaide

Fri 3/13

6:10 am-4:24 pm

2 stops25h 44m

$1,074

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 11/5

8:05 pm-8:15 am

2 stops43h 40m

Adelaide

Mon 11/24

11:55 am-2:05 pm

1 stop18h 40m

$1,169

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 3/7

2:40 pm-9:30 am

1 stop26h 20m

Adelaide

Fri 3/13

9:30 am-11:25 am

1 stop41h 25m

$1,458

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Tue 11/18

6:37 pm-10:30 am

2 stops47h 23m

Adelaide

Tue 11/25

7:00 pm-11:57 pm

3 stops45h 27m

$1,749

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Tue 11/18

4:24 pm-10:55 am

2 stops26h 01m

Adelaide

Tue 11/25

6:25 am-5:52 pm

2 stops27h 57m

$2,097

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sat 3/7

4:24 pm-1:00 pm

2 stops28h 06m

Adelaide

Fri 3/13

8:00 pm-6:01 pm

2 stops37h 31m

$2,420

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Tue 10/21

6:39 pm-10:20 am

2 stops24h 11m

Adelaide

Fri 11/21

12:00 pm-5:52 pm

2 stops22h 22m

$2,802

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 10/26

4:41 pm-9:25 am

2 stops25h 14m

Adelaide

Mon 1/5

4:10 pm-12:09 pm

2 stops36h 29m

$2,874

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 10/26

4:41 pm-1:40 pm

2 stops29h 29m

Adelaide

Sun 1/4

12:35 pm-3:47 pm

2 stops43h 42m

$3,283

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Tue 11/18

6:37 pm-8:10 am

3 stops45h 03m

Adelaide

Tue 11/25

12:35 pm-5:52 pm

3 stops45h 47m

$3,624

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 13 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 round-trip 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?

    If you book a flight to Adelaide from Houston, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 4.1 mi from the center of Adelaide. There are 0 flights from Houston to Adelaide per day from 0 different airlines.

  • How long is the flight from Houston to Adelaide?

    There are many flights that can get you from Houston to Adelaide in 26h 01m. Fly via Air Canada, Air New Zealand, or American Airlines to get the fastest option. Airlines will cover a distance of 9304 mi. Both multi-stop and nonstop 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 vacation 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

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