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$971+ Cheap flights from Houston to Adelaide (ADL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap 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 June 12, 2026.

This oojo deal was found by Cheapflights users on 6/9. 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.
Fri 11/137:55 pm
IAH
-
ADL
1 stop22h 30m
Air New Zealand
Sun 11/296:25 am
ADL
-
IAH
2 stops24h 20m
Air New Zealand
Deal found 6/9$1,586
This Air Canada deal was found by Cheapflights users on 6/8. 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.
Fri 11/136:10 pm
IAH
-
ADL
2 stops29h 30m
Multiple Airlines
Sun 11/297:05 am
ADL
-
IAH
2 stops24h 03m
Multiple Airlines
Deal found 6/8$1,612
This BusinessClass deal was found by Cheapflights users on 6/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:14 pm
HOU
-
ADL
3 stops28h 21m
Multiple Airlines
Thu 8/206:25 am
ADL
-
HOU
2 stops23h 31m
Multiple Airlines
Deal found 6/11$2,806
This BusinessClass deal was found by Cheapflights users on 6/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:14 pm
HOU
-
ADL
3 stops28h 21m
Qantas Airways
Thu 8/201:25 pm
ADL
-
HOU
3 stops34h 07m
Qantas Airways
Deal found 6/11$2,815
This oojo deal was found by Cheapflights users on 6/11. 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 12/166:29 pm
HOU
-
ADL
2 stops26h 01m
Qantas Airways
Tue 12/296:00 am
ADL
-
HOU
2 stops26h 17m
Qantas Airways
Deal found 6/11$3,271
This BusinessClass deal was found by Cheapflights users on 6/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:18 am
HOU
-
ADL
2 stops31h 12m
Multiple Airlines
Sat 7/116:25 am
ADL
-
HOU
2 stops28h 02m
Multiple Airlines
Deal found 6/11$3,471
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:16 pm
HOU
-
ADL
2 stops32h 14m
Qantas Airways
Tue 12/299:00 am
ADL
-
HOU
2 stops23h 17m
Qantas Airways
Deal found 6/11$5,649
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Tue 12/156:29 pm
HOU
-
ADL
2 stops26h 01m
Qantas Airways
Mon 12/286:00 am
ADL
-
HOU
2 stops26h 17m
Qantas Airways
Deal found 6/11$6,069

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 June 12, 2026.

Round-trip from

$1,586
(oojo)

One-way from

$971
(Kiwi.com)
From Houston to Adelaide
Search Deals
One-way flight from Houston to Adelaide
Search Deals

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 June 12, 2026.
Use the filters below to find and compare flights from Houston to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 11/13

7:55 pm-10:55 am

1 stop22h 30m

Adelaide

Sun 11/29

6:25 am-2:15 pm

2 stops24h 20m

$1,586

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 11/13

6:10 pm-4:10 pm

2 stops29h 30m

Adelaide

Sun 11/29

7:05 am-2:38 pm

2 stops24h 03m

$1,612

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 7/19

4:14 pm-11:05 am

3 stops28h 21m

Adelaide

Thu 8/20

6:25 am-3:26 pm

2 stops23h 31m

$2,806

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 7/19

8:23 pm-4:25 pm

2 stops29h 32m

Adelaide

Thu 8/20

6:25 am-3:26 pm

2 stops23h 31m

$3,309

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sat 7/4

10:18 am-8:00 am

2 stops31h 12m

Adelaide

Sat 7/11

6:25 am-7:57 pm

2 stops28h 02m

$3,471
Cheapest one-way

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 7/14

4:02 pm-9:15 am

2 stops26h 43m

$971

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 7/14

6:15 pm-3:30 pm

1 stop30h 45m

$1,628

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 7/15

4:31 pm-10:05 am

2 stops27h 04m

$6,544
Quickest one-way

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 7/10

9:55 pm-10:55 am

1 stop22h 30m

$6,731

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 7/12

4:31 pm-1:35 pm

3 stops30h 34m

$6,787

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 16 resultsSorted by cheapest first
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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 22h 30m. Fly via Air New Zealand or Qantas Airways to get the fastest option. Airlines will cover a distance of 9309 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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