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Cheap flights from Houston to Adelaide from $696

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 29 October 2025.

Mon 17/1118:25IAH - ADL
3 stops56h 05mMultiple Airlines
Mon 16/219:55ADL - IAH
2 stops36h 59mMultiple Airlines
Deal found 28/10$1,239
Thu 6/1118:46IAH - ADL
2 stops24h 59mFiji Airways
Sat 15/1113:15ADL - IAH
2 stops22h 30mFiji Airways
Deal found 28/10$1,862
Sun 26/1021:30IAH - ADL
1 stop24h 55mUnited Airlines
Mon 5/114:55ADL - IAH
2 stops34h 11mUnited Airlines
Deal found 26/10$2,401
Mon 17/1120:05IAH - ADL
2 stops33h 55mAir New Zealand
Mon 16/211:55ADL - IAH
1 stop18h 40mAir New Zealand
Deal found 28/10$2,853
Thu 6/1106:08IAH - ADL
3 stops43h 37mMultiple Airlines
Sat 15/1114:30ADL - IAH
3 stops46h 32mMultiple Airlines
Deal found 28/10$3,047
Thu 6/1120:20HOU - ADL
3 stops43h 25mMultiple Airlines
Sat 15/1114:30ADL - HOU
3 stops45h 50mMultiple Airlines
Deal found 28/10$3,047
Mon 17/1120:25IAH - ADL
1 stop22h 00mUnited Airlines
Mon 16/214:55ADL - IAH
1 stop23h 35mUnited Airlines
Deal found 28/10$3,079
Sun 26/1021:30IAH - ADL
1 stop24h 55mUnited Airlines
Sun 4/106:10ADL - IAH
2 stops39h 57mUnited Airlines
Deal found 26/10$3,164
Mon 17/1112:15HOU - ADL
2 stops28h 40mQantas Airways
Mon 16/206:35ADL - HOU
2 stops29h 49mQantas Airways
Deal found 28/10$4,187
Mon 17/1118:37HOU - ADL
3 stops45h 03mQatar Airways
Mon 16/222:00ADL - HOU
2 stops38h 24mQatar Airways
Deal found 28/10$5,317
Thu 6/1120:20HOU - ADL
3 stops43h 20mQatar Airways
Sat 15/1122:00ADL - HOU
2 stops36h 22mQatar Airways
Deal found 28/10$5,490

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 29 October 2025.

Round-trip from

$1,239

One-way from

$696
Air Canada
  • Air Canada
  • 17/11-16/2
  • 5 total stops
  • 93h 04m total
  • Houston to Adelaide
Search Deals
United Airlines
  • United Airlines
  • 17/2
  • 2 total stops
  • 67h 26m 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 29 October 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

Mon 17/11

18:25-19:00

3 stops56h 05m

Adelaide

Mon 16/2

19:55-16:24

2 stops36h 59m

$1,239

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 17/11

20:05-22:30

2 stops33h 55m

Adelaide

Mon 16/2

11:55-14:05

1 stop18h 40m

$2,853

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 17/11

20:25-10:55

1 stop22h 00m

Adelaide

Mon 16/2

14:55-22:00

1 stop23h 35m

$3,079

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 17/11

12:15-09:25

2 stops28h 40m

Adelaide

Mon 16/2

06:35-19:54

2 stops29h 49m

$4,187

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 17/11

18:37-08:10

3 stops45h 03m

Adelaide

Mon 16/2

22:00-19:54

2 stops38h 24m

$5,317

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 3/3

16:25-10:55

2 stops50h 00m

Adelaide

Wed 18/3

13:55-22:48

1 stop24h 23m

$9,370

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 3/3

17:25-16:20

2 stops30h 25m

Adelaide

Wed 18/3

06:00-21:44

3 stops31h 14m

$12,444

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Tue 3/3

16:24-19:15

2 stops34h 21m

Adelaide

Wed 18/3

10:10-20:02

2 stops25h 22m

$20,728

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 17/2

21:34-09:30

2 stops67h 26m

$696

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 17/2

20:10-17:45

3 stops53h 05m

$1,051

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 11 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 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 $3,079, Air New Zealand can have you in Adelaide from Houston in 22h. Houston and Adelaide are separated by a distance of 14981 km. Both multi-stop and direct 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 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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Fly with Cheapflights

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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?

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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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