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$1,022+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$1,022
(oojo)
From Houston to Adelaide
Search Deals

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 August 20, 2025.

This oojo deal was found by Cheapflights users on 8/19. 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 11/54:20 pmIAH - ADL
2 stops26h 05mAir New Zealand
Mon 11/2411:55 amADL - IAH
2 stops28h 33mAir New Zealand
Deal found 8/19$1,022
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:10 amIAH - ADL
2 stops37h 55mMultiple Airlines
Thu 10/212:35 pmADL - IAH
2 stops30h 25mMultiple Airlines
Deal found 8/19$1,131
This Ovago deal was found by Cheapflights users on 8/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:05 pmIAH - ADL
1 stop22h 20mAir New Zealand
Mon 1/56:00 amADL - IAH
2 stops26h 10mAir New Zealand
Deal found 8/18$1,247
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:05 pmIAH - ADL
1 stop22h 20mAir New Zealand
Sun 1/47:10 pmADL - IAH
2 stops37h 00mAir New Zealand
Deal found 8/20$1,250
This Fiji Airways deal was found by Cheapflights users on 8/20. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:44 pmHOU - ADL
2 stops26h 21mMultiple Airlines
Sat 10/111:35 pmADL - HOU
2 stops24h 09mMultiple Airlines
Deal found 8/20$1,539
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/172:33 pmHOU - ADL
2 stops28h 22mAmerican Airlines
Wed 9/248:00 amADL - HOU
2 stops26h 41mAmerican Airlines
Deal found 8/18$1,921
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/36:44 pmHOU - ADL
2 stops25h 51mAmerican Airlines
Fri 10/106:00 amADL - HOU
2 stops25h 41mAmerican Airlines
Deal found 8/19$2,045
This Qantas Airways deal was found by Cheapflights users on 8/18. 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.
Wed 9/176:44 pmHOU - ADL
2 stops25h 06mMultiple Airlines
Wed 9/246:30 amADL - HOU
3 stops23h 55mMultiple Airlines
Deal found 8/18$2,675
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub 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 1/59:00 amADL - HOU
2 stops23h 24mQantas Airways
Deal found 8/20$2,683
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:28 pmHOU - ADL
2 stops26h 27mQantas Airways
Fri 9/1910:05 amADL - HOU
2 stops24h 36mQantas Airways
Deal found 8/18$2,765
This oojo deal was found by Cheapflights users on 8/20. 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 1/47:10 pmADL - HOU
2 stops37h 14mQantas Airways
Deal found 8/20$2,781
This Qantas Airways deal was found by Cheapflights users on 8/18. 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.
Wed 9/106:44 pmHOU - ADL
2 stops25h 06mMultiple Airlines
Fri 9/196:30 amADL - HOU
3 stops23h 55mMultiple Airlines
Deal found 8/18$2,825

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 August 20, 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

Wed 11/5

4:20 pm-10:55 am

2 stops26h 05m

Adelaide

Mon 11/24

11:55 am-11:58 pm

2 stops28h 33m

$1,022

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 9/27

7:10 am-11:35 am

2 stops37h 55m

Adelaide

Thu 10/2

12:35 pm-4:30 am

2 stops30h 25m

$1,131

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 10/26

9:05 pm-10:55 am

1 stop22h 20m

Adelaide

Mon 1/5

6:00 am-3:40 pm

2 stops26h 10m

$1,247

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 10/26

9:05 pm-10:55 am

1 stop22h 20m

Adelaide

Sun 1/4

7:10 pm-3:40 pm

2 stops37h 00m

$1,250

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sat 10/4

6:44 pm-12:35 pm

2 stops26h 21m

Adelaide

Sat 10/11

1:35 pm-10:14 pm

2 stops24h 09m

$1,539

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 9/17

2:33 pm-9:25 am

2 stops28h 22m

Adelaide

Wed 9/24

8:00 am-8:11 pm

2 stops26h 41m

$1,921

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Fri 10/3

6:44 pm-11:05 am

2 stops25h 51m

Adelaide

Fri 10/10

6:00 am-4:11 pm

2 stops25h 41m

$2,045

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 9/17

6:44 pm-10:20 am

2 stops25h 06m

Adelaide

Wed 9/24

6:30 am-3:55 pm

3 stops23h 55m

$2,675

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 10/26

4:41 pm-9:25 am

2 stops25h 14m

Adelaide

Mon 1/5

9:00 am-3:54 pm

2 stops23h 24m

$2,683

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Wed 9/10

4:28 pm-9:25 am

2 stops26h 27m

Adelaide

Fri 9/19

10:05 am-8:11 pm

2 stops24h 36m

$2,765

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 14 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.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Houston to Adelaide, such as Air New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
504 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
504 reviews
Air New Zealand
8.0
Very good
504 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 1 airline.

  • How long is the flight from Houston to Adelaide?

    There are many flights that can get you from Houston to Adelaide in 25h 14m. Fly via Air New Zealand, American Airlines, or Qantas Airways 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.

  • What is the cheapest airline to fly from Houston to Adelaide round-trip?

    Flying on Air New Zealand is currently your cheapest option to Adelaide, with prices starting at $1,016.

  • 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.

  • What is the cheapest month to book a flight from Houston to Adelaide?

    Currently, August is the cheapest month in which you can book a flight from Houston to Adelaide (average of $1,214). Flying from Houston to Adelaide in December is currently the most expensive (average of $2,057). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Adelaide?

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

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Top airline flying from Houston to Adelaide

Discover the top airline that operate flights from Houston to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,016Average$1,440FlexibilityNo cancel feeOn-time78%

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