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$1,027+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
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 March 14, 2026.

This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:25 pm
IAH
-
ADL
2 stops27h 55m
Multiple Airlines
Mon 4/279:20 pm
ADL
-
IAH
2 stops33h 34m
Multiple Airlines
Deal found 3/9$1,027
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:25 pm
IAH
-
ADL
2 stops27h 55m
Multiple Airlines
Mon 4/279:20 pm
ADL
-
IAH
2 stops33h 34m
Multiple Airlines
Deal found 3/9$1,064
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:25 pm
IAH
-
ADL
2 stops27h 55m
Multiple Airlines
Mon 4/279:20 pm
ADL
-
IAH
2 stops33h 34m
Multiple Airlines
Deal found 3/9$1,083
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 pm
IAH
-
ADL
2 stops30h 25m
Multiple Airlines
Tue 4/288:00 pm
ADL
-
IAH
2 stops34h 54m
Multiple Airlines
Deal found 3/9$1,120
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 pm
IAH
-
ADL
2 stops32h 00m
Multiple Airlines
Mon 4/279:20 pm
ADL
-
IAH
2 stops33h 34m
Multiple Airlines
Deal found 3/9$1,121
This KAYAK deal was found by Cheapflights users on 3/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:55 pm
IAH
-
ADL
2 stops27h 20m
Air New Zealand
Mon 4/2712:05 pm
ADL
-
IAH
1 stop18h 50m
Air New Zealand
Deal found 3/9$1,158
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:25 pm
IAH
-
ADL
2 stops30h 00m
Multiple Airlines
Wed 4/298:00 pm
ADL
-
IAH
2 stops40h 06m
Multiple Airlines
Deal found 3/9$1,171
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:25 pm
IAH
-
ADL
2 stops28h 00m
Multiple Airlines
Wed 4/296:55 pm
ADL
-
IAH
2 stops35h 59m
Multiple Airlines
Deal found 3/9$1,173
This Air Canada deal was found by Cheapflights users on 3/10. 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.
Thu 5/74:45 pm
IAH
-
ADL
2 stops32h 40m
Air Canada
Mon 5/114:30 pm
ADL
-
IAH
2 stops40h 51m
Air Canada
Deal found 3/10$1,185
This Air Canada deal was found by Cheapflights users on 3/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:25 pm
IAH
-
ADL
2 stops27h 55m
Air Canada
Fri 5/17:00 pm
ADL
-
IAH
2 stops35h 14m
Air Canada
Deal found 3/9$1,186
This Cathay Pacific deal was found by Cheapflights users on 3/8. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:21 pm
HOU
-
ADL
3 stops46h 34m
Multiple Airlines
Thu 4/307:45 pm
ADL
-
HOU
3 stops42h 32m
Multiple Airlines
Deal found 3/8$1,997
This Cathay Pacific deal was found by Cheapflights users on 3/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:21 pm
HOU
-
ADL
3 stops46h 34m
Multiple Airlines
Sun 5/37:45 pm
ADL
-
HOU
3 stops42h 32m
Multiple Airlines
Deal found 3/11$2,035

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 March 14, 2026.

Round-trip from

$1,027
(BusinessClass)
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 March 14, 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

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 5/7

4:45 pm-3:55 pm

2 stops32h 40m

Adelaide

Mon 5/11

4:30 pm-6:51 pm

2 stops40h 51m

$1,185

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 5/7

6:05 pm-11:05 am

2 stops26h 30m

Adelaide

Mon 5/11

8:00 pm-5:25 pm

2 stops35h 55m

$1,583

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Thu 4/23

8:21 pm-9:25 am

3 stops46h 34m

Adelaide

Thu 4/30

7:45 pm-11:47 pm

3 stops42h 32m

$1,997

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 4/26

8:21 pm-9:25 am

3 stops46h 34m

Adelaide

Sun 5/3

7:45 pm-11:47 pm

3 stops42h 32m

$2,035

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 4/26

8:21 pm-11:05 am

2 stops24h 14m

Adelaide

Sun 5/3

1:25 pm-3:48 pm

2 stops40h 53m

$2,066

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 4/27

4:18 pm-8:00 am

2 stops25h 12m

Adelaide

Mon 5/4

7:15 am-7:51 pm

2 stops27h 06m

$2,597

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sat 4/25

4:18 pm-9:25 am

2 stops26h 37m

Adelaide

Sat 5/2

12:40 pm-3:48 pm

2 stops41h 38m

$2,700
Quickest round-trip

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sat 4/25

8:21 pm-11:55 am

2 stops25h 04m

Adelaide

Sat 5/2

6:00 am-3:48 pm

3 stops24h 18m

$2,789

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 4/15

7:35 pm-8:05 pm

1 stop34h 00m

Adelaide

Tue 4/28

10:00 pm-4:50 pm

1 stop33h 20m

$2,816

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 4/16

7:35 pm-8:05 pm

1 stop34h 00m

Adelaide

Fri 5/1

10:00 pm-4:50 pm

1 stop33h 20m

$2,866

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 15 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 24h 14m. Fly via Air Canada, United Airlines, 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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