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Cheap flights from Houston to Adelaide from $1,357

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ADL
11 Apr — 18 Apr1
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 12 March 2026.

Mon 11/516:45
IAH
-
ADL
2 stops38h 45m
Multiple Airlines
Mon 25/518:55
ADL
-
IAH
2 stops38h 22m
Multiple Airlines
Deal found 8/3$1,357
Mon 11/507:20
IAH
-
ADL
3 stops38h 00m
Air Canada
Mon 25/516:30
ADL
-
IAH
2 stops40h 47m
Air Canada
Deal found 8/3$1,372
Sun 19/417:25
IAH
-
ADL
2 stops27h 55m
Multiple Airlines
Mon 27/421:20
ADL
-
IAH
2 stops33h 34m
Multiple Airlines
Deal found 9/3$1,435
Sat 18/417:25
IAH
-
ADL
2 stops27h 55m
Multiple Airlines
Mon 27/421:20
ADL
-
IAH
2 stops33h 34m
Multiple Airlines
Deal found 9/3$1,487
Mon 20/417:25
IAH
-
ADL
2 stops30h 00m
Air Canada
Thu 30/419:00
ADL
-
IAH
2 stops35h 14m
Air Canada
Deal found 7/3$1,491
Wed 15/417:25
IAH
-
ADL
2 stops27h 55m
Multiple Airlines
Mon 27/421:20
ADL
-
IAH
2 stops33h 34m
Multiple Airlines
Deal found 9/3$1,513
Mon 11/521:55
IAH
-
ADL
1 stop22h 30m
Air New Zealand
Mon 25/512:05
ADL
-
IAH
1 stop18h 50m
Air New Zealand
Deal found 8/3$1,561
Fri 17/417:25
IAH
-
ADL
2 stops30h 25m
Multiple Airlines
Tue 28/420:00
ADL
-
IAH
2 stops34h 54m
Multiple Airlines
Deal found 9/3$1,565
Fri 17/417:25
IAH
-
ADL
2 stops32h 00m
Multiple Airlines
Mon 27/421:20
ADL
-
IAH
2 stops33h 34m
Multiple Airlines
Deal found 9/3$1,566
Sun 19/421:55
IAH
-
ADL
2 stops27h 20m
Air New Zealand
Wed 29/412:05
ADL
-
IAH
1 stop18h 50m
Air New Zealand
Deal found 9/3$1,618
Mon 20/420:21
HOU
-
ADL
3 stops46h 34m
Multiple Airlines
Thu 30/419:45
ADL
-
HOU
3 stops42h 32m
Multiple Airlines
Deal found 7/3$2,788
Thu 23/420:21
HOU
-
ADL
3 stops46h 34m
Multiple Airlines
Thu 30/419:45
ADL
-
HOU
3 stops42h 32m
Multiple Airlines
Deal found 8/3$2,790

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 12 March 2026.

Round-trip from

$1,357
Asiana Airlines
  • Asiana Airlines
  • 11/5-25/5
  • 4 total stops
  • 77h 07m 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 12 March 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

Mon 20/4

17:25-13:55

2 stops30h 00m

Adelaide

Thu 30/4

19:00-15:44

2 stops35h 14m

$1,491

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 7/5

16:45-15:55

2 stops32h 40m

Adelaide

Mon 11/5

16:30-18:51

2 stops40h 51m

$1,656
Fastest return journey

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Mon 20/4

21:55-10:55

1 stop22h 30m

Adelaide

Thu 30/4

07:50-16:25

2 stops23h 05m

$1,666

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 29/8

21:55-10:55

1 stop22h 30m

Adelaide

Sat 5/9

19:45-16:25

2 stops59h 10m

$1,706

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Thu 7/5

18:05-11:05

2 stops26h 30m

Adelaide

Mon 11/5

20:00-17:25

2 stops35h 55m

$2,212

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Mon 20/4

20:21-09:25

3 stops46h 34m

Adelaide

Thu 30/4

19:45-23:47

3 stops42h 32m

$2,788

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Thu 23/4

20:21-09:25

3 stops46h 34m

Adelaide

Thu 30/4

19:45-23:47

3 stops42h 32m

$2,790

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 26/4

20:21-09:25

3 stops46h 34m

Adelaide

Sun 3/5

19:45-23:47

3 stops42h 32m

$2,843

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Sat 29/8

19:44-09:25

3 stops47h 11m

Adelaide

Sat 5/9

14:20-20:00

3 stops44h 10m

$2,857

HoustonAdelaide

HOU - ADL

HOUADL

Houston Hobby

Sun 26/4

20:21-11:05

2 stops24h 14m

Adelaide

Sun 3/5

13:25-15:48

2 stops40h 53m

$2,887

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 17 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 $1,666, Air Canada can have you in Adelaide from Houston in 22h 30m. 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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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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