Find flights
When to book
FAQs

Cheap flights from Houston to Adelaide from $1,609

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
3 Sep — 10 Sep1
1 adult

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 August 2025.

Round-trip from

$1,634
Air New Zealand
  • Air New Zealand
  • 18/11-4/12
  • 3 total stops
  • 46h 45m total
  • 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 29 August 2025.

Wed 5/1120:05IAH - ADL
2 stops29h 40mAir New Zealand
Mon 24/1111:55ADL - IAH
2 stops39h 50mAir New Zealand
Deal found 28/8$1,609
Sun 26/1021:05IAH - ADL
2 stops30h 10mAir New Zealand
Mon 5/107:50ADL - IAH
2 stops23h 02mAir New Zealand
Deal found 27/8$1,902
Sun 26/1022:14IAH - ADL
2 stops45h 11mAir New Zealand
Sun 4/118:30ADL - IAH
2 stops36h 22mAir New Zealand
Deal found 28/8$1,974
Mon 22/916:55IAH - ADL
2 stops38h 40mAir Canada
Tue 30/920:00ADL - IAH
2 stops37h 12mAir Canada
Deal found 28/8$2,287
Sat 11/1018:39HOU - ADL
2 stops26h 26mMultiple Airlines
Sat 18/1013:35ADL - HOU
2 stops24h 09mMultiple Airlines
Deal found 27/8$2,353
Sun 12/1016:41HOU - ADL
2 stops25h 14mAmerican Airlines
Sun 19/1006:00ADL - HOU
2 stops27h 11mAmerican Airlines
Deal found 28/8$3,421
Mon 22/916:28HOU - ADL
2 stops26h 27mQantas Airways
Tue 30/906:00ADL - HOU
2 stops24h 25mQantas Airways
Deal found 28/8$4,183
Mon 22/918:44HOU - ADL
2 stops25h 06mMultiple Airlines
Tue 30/906:30ADL - HOU
3 stops23h 55mMultiple Airlines
Deal found 27/8$4,254
Sun 26/1016:41HOU - ADL
2 stops27h 04mQantas Airways
Mon 5/110:35ADL - HOU
2 stops45h 51mQantas Airways
Deal found 28/8$4,303
Sat 11/1014:24HOU - ADL
2 stops34h 56mQatar Airways
Sat 18/1012:40ADL - HOU
3 stops43h 01mQatar Airways
Deal found 27/8$4,710
Sun 26/1020:11HOU - ADL
3 stops44h 29mQatar Airways
Mon 5/122:00ADL - HOU
2 stops60h 33mQatar Airways
Deal found 27/8$5,196
Sun 12/1020:11HOU - ADL
3 stops43h 59mQatar Airways
Sun 19/1012:40ADL - HOU
3 stops40h 46mQatar Airways
Deal found 28/8$6,133

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 August 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

Tue 18/11

14:20-10:55

2 stops28h 05m

Adelaide

Thu 4/12

11:55-14:05

1 stop18h 40m

$1,634

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 5/11

16:20-10:55

2 stops26h 05m

Adelaide

Mon 24/11

11:55-23:58

2 stops28h 33m

$1,635

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 26/10

21:05-10:55

1 stop22h 20m

Adelaide

Mon 5/1

07:50-14:22

2 stops23h 02m

$1,902

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sun 26/10

21:05-10:55

1 stop22h 20m

Adelaide

Sun 4/1

18:30-14:22

2 stops36h 22m

$1,964

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sat 11/10

18:39-12:35

2 stops26h 26m

Adelaide

Sat 18/10

13:35-22:14

2 stops24h 09m

$2,353

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 12/10

16:41-09:25

2 stops25h 14m

Adelaide

Sun 19/10

06:00-17:41

2 stops27h 11m

$3,421

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 22/9

16:28-09:25

2 stops26h 27m

Adelaide

Tue 30/9

06:00-15:55

2 stops24h 25m

$4,183

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 22/9

18:44-10:20

2 stops25h 06m

Adelaide

Tue 30/9

06:30-15:55

3 stops23h 55m

$4,254

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 26/10

16:41-09:25

2 stops25h 14m

Adelaide

Sun 4/1

19:00-11:39

2 stops33h 09m

$4,303

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 26/10

16:41-09:25

2 stops25h 14m

Adelaide

Mon 5/1

16:10-11:27

2 stops35h 47m

$4,303

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 12 results
1
2

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 $3,421, Air New Zealand can have you in Adelaide from Houston in 25h 14m. Houston and Adelaide are separated by a distance of 14973 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.

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

    Currently, June is the cheapest month in which you can book a flight from Houston to Adelaide (average of $168). Flying from Houston to Adelaide in October is currently the most expensive (average of $241). 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

Travelling to a place near Adelaide?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2025.
Hobart to Adelaide flights
Melbourne to Adelaide flights
Sydney to Adelaide flights
Coolangatta to Adelaide flights
Brisbane to Adelaide flights
Cairns to Adelaide flights
Adelaide to Melbourne Airport flights
Adelaide to Hobart flights
Adelaide to Launceston flights
Adelaide to Sydney flights
Adelaide to Coolangatta flights
Adelaide to Maroochydore flights
Adelaide to Coolangatta flights
Adelaide to Melbourne Airport flights
Adelaide to Hobart flights
Adelaide to Brisbane flights
Adelaide to Proserpine flights
Adelaide to Launceston flights
Adelaide to Cairns flights
Adelaide to Port Lincoln flights
Adelaide to Perth flights
Adelaide to Alice Springs flights
Adelaide to Kingscote flights
Adelaide to Sydney flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to Adelaide?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Houston to Adelaide. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.