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Cheap flights from Houston to Adelaide from $1,956

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Houston to Adelaide

Enter your travel dates to find the best prices.

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 25 April 2026.

Fri 13/1114:30
IAH
-
ADL
2 stops30h 45m
Air New Zealand
Sun 29/1106:25
ADL
-
IAH
2 stops24h 10m
Air New Zealand
Deal found 21/4$2,239
Wed 13/521:55
IAH
-
ADL
1 stop22h 30m
Air New Zealand
Wed 27/506:00
ADL
-
IAH
2 stops31h 44m
Air New Zealand
Deal found 21/4$2,409
Sat 4/720:23
HOU
-
ADL
2 stops25h 02m
Multiple Airlines
Fri 10/718:30
ADL
-
HOU
2 stops38h 08m
Multiple Airlines
Deal found 24/4$3,707
Sat 4/720:23
HOU
-
ADL
2 stops25h 02m
Qantas Airways
Fri 10/719:45
ADL
-
HOU
2 stops36h 53m
Qantas Airways
Deal found 21/4$3,729
Sun 12/720:23
HOU
-
ADL
2 stops24h 12m
Qantas Airways
Sun 19/719:10
ADL
-
HOU
2 stops35h 05m
Qantas Airways
Deal found 20/4$4,257
Sun 12/720:23
HOU
-
ADL
2 stops24h 12m
Multiple Airlines
Sun 19/706:00
ADL
-
HOU
3 stops24h 15m
Multiple Airlines
Deal found 20/4$4,488
Tue 5/516:18
HOU
-
ADL
2 stops30h 52m
Qantas Airways
Thu 21/506:25
ADL
-
HOU
2 stops23h 50m
Qantas Airways
Deal found 22/4$5,044
Tue 21/416:18
HOU
-
ADL
2 stops28h 17m
Qantas Airways
Mon 4/506:00
ADL
-
HOU
2 stops24h 18m
Qantas Airways
Deal found 20/4$5,110
Thu 7/520:21
HOU
-
ADL
2 stops24h 14m
Multiple Airlines
Thu 14/506:00
ADL
-
HOU
2 stops24h 19m
Multiple Airlines
Deal found 24/4$5,116
Tue 5/516:18
HOU
-
ADL
2 stops28h 27m
Multiple Airlines
Thu 21/506:00
ADL
-
HOU
3 stops24h 15m
Multiple Airlines
Deal found 22/4$5,875

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 25 April 2026.

Round-trip from

$2,409

One-way from

$1,956
Air New Zealand
  • Air New Zealand
  • 13/5-27/5
  • 3 total stops
  • 54h 14m total
  • Houston to Adelaide
Search Deals
American Airlines
  • American Airlines
  • 15/5
  • 2 total stops
  • 26h 36m 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 25 April 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 return flight

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 1/7

21:55-10:55

1 stop22h 30m

Adelaide

Tue 7/7

18:30-17:08

2 stops37h 08m

$2,533

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 4/7

12:33-10:55

2 stops31h 52m

Adelaide

Fri 10/7

07:00-16:25

2 stops47h 55m

$2,768

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 7/5

21:55-07:05

2 stops42h 40m

Adelaide

Thu 14/5

07:50-16:25

2 stops23h 05m

$2,839

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 13/5

19:41-09:25

3 stops47h 14m

Adelaide

Wed 27/5

14:20-22:28

3 stops46h 38m

$3,174

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 7/5

19:59-09:25

3 stops46h 56m

Adelaide

Thu 14/5

14:25-22:29

3 stops46h 34m

$3,340

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 22/8

22:09-13:45

2 stops49h 06m

Adelaide

Wed 26/8

06:05-21:56

2 stops30h 21m

$3,582

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 8/8

22:09-13:45

2 stops49h 06m

Adelaide

Wed 12/8

06:05-18:35

2 stops27h 00m

$3,582

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sat 4/7

20:23-11:55

2 stops25h 02m

Adelaide

Fri 10/7

18:30-18:08

2 stops38h 08m

$3,707
Fastest return journey

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 12/7

20:23-11:05

2 stops24h 12m

Adelaide

Sun 19/7

06:00-15:45

3 stops24h 15m

$4,488

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 10/8

15:58-11:15

2 stops28h 47m

Adelaide

Fri 14/8

06:00-15:28

2 stops23h 58m

$4,753

Flights are sorted by cheapest return flights first.

Deals found on 22/4

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 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 $2,409, Air New Zealand can have you in Adelaide from Houston in 22h 30m. Houston and Adelaide are separated by a distance of 14981 km.

  • 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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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?

Millions of users choose and trust Cheapflights to book the best flight deals from Houston to Adelaide for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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