How long is the flight from Houston to Adelaide?

For as low as $2,756, United Airlines can have you in Adelaide from Houston in 27h 47m. 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.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from HOU to ADL?

When flying from Houston to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$1,988+ Cheap Flights from Houston to Adelaide

Cheap flight deals from Houston to Adelaide

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 6 September 2026.

Sun 1/1118:10 -

2 stops27h 15m

Sun 22/1119:55 -

2 stops35h 13m

Deal found 4/9$1,988

Fri 13/1119:55 -

1 stop22h 30m

Sun 29/1107:50 -

2 stops43h 48m

Deal found 3/9$2,317

Sun 1/1118:35 -

2 stops31h 20m

Sun 22/1112:05 -

1 stop18h 40m

Deal found 4/9$2,328

Fri 13/1118:10 -

2 stops27h 25m

Sun 29/1118:50 -

2 stops36h 18m

Deal found 4/9$2,353

Mon 19/1014:08 -

2 stops27h 47m

Mon 26/1006:25 -

2 stops25h 41m

Deal found 4/9$2,756

Tue 20/1017:06 -

2 stops26h 29m

Tue 27/1008:55 -

2 stops23h 11m

Deal found 5/9$3,588

Mon 19/1014:08 -

2 stops29h 37m

Mon 26/1017:20 -

3 stops35h 43m

Deal found 4/9$4,279

Sun 1/1114:07 -

2 stops28h 38m

Sun 22/1106:00 -

2 stops27h 10m

Deal found 4/9$4,471

Find flight deals from Houston to Adelaide

Round-trip from	$1,988

Air Canada
1/11-22/11
4 total stops
62h 28m total
Houston to Adelaide

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Cheapest return flight

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Fri 29/1

22:05-09:30

2 stops42h 55m

Adelaide

Tue 9/2

07:15-14:15

2 stops23h 30m

$2,037

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Mon 15/2

09:09-10:30

2 stops32h 51m

Adelaide

Fri 19/2

12:00-00:03

2 stops52h 33m

$2,238

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Sun 1/11

18:35-18:25

2 stops31h 20m

Adelaide

Sun 22/11

12:05-14:15

1 stop18h 40m

$2,328

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Wed 3/2

09:11-10:30

2 stops32h 49m

Adelaide

Sun 7/2

12:00-21:12

2 stops49h 42m

$2,456

Fastest return journey

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Fri 13/11

19:55-10:55

1 stop22h 30m

Adelaide

Sun 29/11

12:05-14:15

1 stop18h 40m

$2,656

HoustonAdelaide

HOU Houston Hobby - ADL Adelaide

HOUADL

Houston Hobby

Mon 19/10

14:08-09:25

2 stops27h 47m

Adelaide

Mon 26/10

06:25-16:36

2 stops25h 41m

$2,756

HoustonAdelaide

HOU Houston Hobby - ADL Adelaide

HOUADL

Houston Hobby

Fri 29/1

19:18-12:35

2 stops24h 47m

Adelaide

Tue 9/2

08:55-16:35

2 stops24h 10m

$3,044

HoustonAdelaide

HOU Houston Hobby - ADL Adelaide

HOUADL

Houston Hobby

Tue 20/10

17:06-11:05

2 stops26h 29m

Adelaide

Tue 27/10

08:55-16:36

2 stops23h 11m

$3,588

HoustonAdelaide

HOU Houston Hobby - ADL Adelaide

HOUADL

Houston Hobby

Mon 19/10

14:08-11:15

2 stops29h 37m

Adelaide

Mon 26/10

17:20-13:33

3 stops35h 43m

$4,279

HoustonAdelaide

HOU Houston Hobby - ADL Adelaide

HOUADL

Houston Hobby

Mon 15/2

17:02-18:25

2 stops32h 53m

Adelaide

Fri 19/2

08:55-16:31

2 stops24h 06m

$4,453

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Sorted by cheapest first

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.

HO1-ADL

HOU-ADL

IAH-ADL

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

HO1-ADL

HOU-ADL

IAH-ADL

No data available for this route at this time. Please check back soon.

Related info for your journey

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 $2,756, United Airlines can have you in Adelaide from Houston in 27h 47m. 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.

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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.

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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.

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Cheap flights from Houston to Adelaide from $1,988

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

Cheap flight deals from Houston to Adelaide

Cheapest flights from Houston to AdelaideExplore 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 6 September 2026.

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 6 September 2026.

Best flights from Houston to AdelaideDiscover carefully curated flight deals from Houston to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Discover carefully curated flight deals from Houston to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from Houston to AdelaideDiscover last-minute flight deals from Houston to Adelaide. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from Houston to Adelaide. Data last updated 6 September 2026 and is based on user searches.

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Best time to book a flight from Houston to Adelaide

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Related info for your journey

What airport do you fly into for flights to Adelaide from Houston?

How long is the flight from Houston to Adelaide?

Can I find deals for flights from Houston to Adelaide that include hotel bookings?

How can I find direct flights from Houston to Adelaide?

Can I find deals for business class flights from Houston to Adelaide?

Travelling to a place near Adelaide?

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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 6 September 2026.

Alternative routes for Houston to Adelaide

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Adelaide by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to South Australia

Book a non-stop flight to one of these other cities located in South Australia.

Search flights from Houston to Adelaide by cabin class

Find flights from Houston to Adelaide, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Houston and Adelaide flights

Browse other Houston and Adelaide flight options. Last updated on 6 September 2026.

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

Why should you use Cheapflights to find cheap flight tickets from Houston to Adelaide?

Can Cheapflights find flights from Houston to Adelaide with no change fees?

Can Cheapflights notify me if prices for flights from Houston to Adelaide become cheaper?

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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 6 September 2026.

Best flights from Houston to Adelaide
Discover carefully curated flight deals from Houston to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from Houston to Adelaide
Discover last-minute flight deals from Houston to Adelaide. Data last updated 6 September 2026 and is based on user searches.