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Cheap flights from Houston to Adelaide from $737

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
26 Feb — 5 Mar1
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 27 January 2026.

Tue 24/216:34
IAH
-
ADL
2 stops27h 11m
Multiple Airlines
Thu 26/313:15
ADL
-
IAH
2 stops26h 26m
Multiple Airlines
Deal found 25/1$1,387
Mon 16/317:25
IAH
-
ADL
2 stops27h 45m
Multiple Airlines
Mon 23/306:10
ADL
-
IAH
2 stops25h 44m
Multiple Airlines
Deal found 26/1$1,680
Mon 16/312:15
IAH
-
ADL
1 stop29h 35m
United Airlines
Mon 23/314:15
ADL
-
IAH
1 stop26h 11m
United Airlines
Deal found 26/1$1,686
Wed 11/317:25
IAH
-
ADL
2 stops35h 50m
Air Canada
Wed 18/306:10
ADL
-
IAH
2 stops25h 44m
Air Canada
Deal found 25/1$1,692
Mon 16/310:02
IAH
-
ADL
3 stops36h 23m
Air Canada
Mon 23/306:10
ADL
-
IAH
2 stops25h 44m
Air Canada
Deal found 26/1$1,701
Tue 17/317:25
IAH
-
ADL
2 stops33h 15m
Air Canada
Thu 26/306:00
ADL
-
IAH
2 stops25h 54m
Air Canada
Deal found 26/1$1,757
Tue 24/211:55
IAH
-
ADL
3 stops37h 45m
Air Canada
Thu 26/306:00
ADL
-
IAH
2 stops25h 54m
Air Canada
Deal found 25/1$1,770
Tue 17/309:37
IAH
-
ADL
2 stops41h 03m
Air Canada
Sat 21/318:55
ADL
-
IAH
2 stops36h 59m
Air Canada
Deal found 23/1$1,868
Wed 2/1218:29
HOU
-
ADL
2 stops26h 01m
American Airlines
Wed 16/1206:25
ADL
-
HOU
2 stops28h 04m
American Airlines
Deal found 25/1$2,602
Mon 16/316:20
HOU
-
ADL
2 stops28h 25m
American Airlines
Mon 23/307:50
ADL
-
HOU
2 stops27h 30m
American Airlines
Deal found 26/1$2,786
Mon 16/320:20
HOU
-
ADL
3 stops46h 00m
Qantas Airways
Mon 23/319:00
ADL
-
HOU
2 stops36h 20m
Qantas Airways
Deal found 26/1$2,836
Wed 2/1216:25
HOU
-
ADL
2 stops28h 05m
Qantas Airways
Wed 16/1206:25
ADL
-
HOU
3 stops25h 59m
Qantas Airways
Deal found 25/1$2,890

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 27 January 2026.

Round-trip from

$1,387

One-way from

$737
24/2-26/3
  • 24/2-26/3
  • 4 total stops
  • 53h 37m total
  • Houston to Adelaide
Search Deals
24/2
  • 24/2
  • 3 total stops
  • 37h 30m 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 27 January 2026.
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 24/2

16:34-12:15

2 stops27h 11m

Adelaide

Thu 26/3

13:15-00:11

2 stops26h 26m

$1,387

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 16/3

17:25-12:40

2 stops27h 45m

Adelaide

Mon 23/3

06:10-16:24

2 stops25h 44m

$1,680

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 16/3

12:15-09:20

1 stop29h 35m

Adelaide

Mon 23/3

14:15-00:56

1 stop26h 11m

$1,686

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 11/3

17:25-20:45

2 stops35h 50m

Adelaide

Wed 18/3

06:10-16:24

2 stops25h 44m

$1,692

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 16/3

10:02-13:55

3 stops36h 23m

Adelaide

Mon 23/3

06:10-16:24

2 stops25h 44m

$1,701

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 17/3

17:25-18:10

2 stops33h 15m

Adelaide

Thu 26/3

06:00-16:24

2 stops25h 54m

$1,757

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Tue 17/3

09:37-18:10

2 stops41h 03m

Adelaide

Sat 21/3

18:55-16:24

2 stops36h 59m

$1,868

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 16/3

16:20-12:15

2 stops28h 25m

Adelaide

Mon 23/3

07:50-19:50

2 stops27h 30m

$2,786

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 16/3

20:20-09:50

3 stops46h 00m

Adelaide

Mon 23/3

19:00-15:50

2 stops36h 20m

$2,836

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Tue 10/3

16:20-13:00

2 stops29h 10m

Adelaide

Tue 17/3

13:40-11:48

2 stops37h 38m

$3,783

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 13 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 $2,786, United Airlines can have you in Adelaide from Houston in 28h 25m. 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.

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

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.

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