How long is the flight from Houston George Bush Intcntl Airport to Adelaide?

Airlines like United Airlines and Air New Zealand fly from Houston George Bush Intcntl Airport to Adelaide in about 30h 07m. The time it takes to get you to your destination can typically vary by up to 13h 08m. The distance from Houston George Bush Intcntl Airport to Adelaide is about 14981 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 IAH to ADL?

When flying from Houston George Bush Intcntl Airport 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 George Bush Intcntl?

Most people fly into Adelaide (ADL) if they book a flight to Adelaide from Houston George Bush Intcntl. On average, Adelaide has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Adelaide is conveniently located just 6.6 km from Adelaide’s city centre.

Can I find deals for flights from George Bush Intcntl to Adelaide that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to Adelaide?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Adelaide.

Can I find deals for business class flights from George Bush Intcntl to Adelaide?

Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

$1,013+ Cheap Flights from Houston George Bush Intcntl Airport to Adelaide

Cheap flight deals from George Bush Intcntl to Adelaide

Enter your travel dates to find the best prices.

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Cheapest flights from George Bush Intcntl to Adelaide
Explore the most affordable flight options available from George Bush Intcntl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Fri 13/1118:10 -

2 stops29h 30m

Sun 29/1106:10 -

2 stops24h 58m

Deal found 19/8$2,195

Fri 13/1112:18 -

2 stops30h 07m

Sun 29/1112:05 -

1 stop18h 40m

Deal found 16/8$2,234

Fri 4/920:19 -

3 stops45h 16m

Fri 18/914:25 -

3 stops43h 51m

Deal found 17/8$2,419

Find flight deals from George Bush Intcntl to Adelaide

Round-trip from	$2,061
One-way from	$1,013

United Airlines
22/1-30/1
3 total stops
80h 05m total
Houston to Adelaide

Search Deals

14/11
3 total stops
48h 07m total
Houston to Adelaide

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Adelaide that are best for you.

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Route

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Cheapest return flight

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Fri 22/1

21:45-09:30

2 stops43h 15m

Adelaide

Sat 30/1

11:35-07:55

1 stop36h 50m

$2,061

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Wed 25/11

09:09-10:30

2 stops32h 51m

Adelaide

Wed 20/1

12:00-13:40

2 stops42h 10m

$2,074

Fastest return journey

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Fri 13/11

12:18-10:55

2 stops30h 07m

Adelaide

Sun 29/11

12:05-14:15

1 stop18h 40m

$2,234

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Fri 4/9

20:19-08:05

3 stops45h 16m

Adelaide

Fri 18/9

14:25-19:46

3 stops43h 51m

$2,419

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Fri 13/11

07:37-10:30

2 stops34h 23m

Adelaide

Sun 29/11

12:00-18:17

2 stops46h 47m

$2,489

Cheapest one-way

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Tue 10/11

13:14-08:35

3 stops50h 51m

$1,093

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Mon 5/10

22:09-22:00

3 stops56h 21m

$1,105

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Wed 11/11

20:25-10:55

1 stop22h 00m

$1,526

Fastest single journey

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Tue 10/11

20:25-10:55

1 stop22h 00m

$1,533

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Sun 8/11

20:25-13:55

1 stop25h 00m

$1,533

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 14 resultsSorted by cheapest first

Best time to book a flight from George Bush Intcntl to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from George Bush Intcntl with our price prediction graph.

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.

Related info for your journey

What airport do you fly into for flights to Adelaide from Houston George Bush Intcntl?
Most people fly into Adelaide (ADL) if they book a flight to Adelaide from Houston George Bush Intcntl. On average, Adelaide has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Adelaide is conveniently located just 6.6 km from Adelaide’s city centre.
How long is the flight from Houston George Bush Intcntl Airport to Adelaide?
Airlines like United Airlines and Air New Zealand fly from Houston George Bush Intcntl Airport to Adelaide in about 30h 07m. The time it takes to get you to your destination can typically vary by up to 13h 08m. The distance from Houston George Bush Intcntl Airport to Adelaide is about 14981 km. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from George Bush Intcntl to Adelaide that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Adelaide?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Adelaide.
Can I find deals for business class flights from George Bush Intcntl to Adelaide?
Yes. Cheapflights offers flight deals from George Bush Intcntl 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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Can Cheapflights find flights from George Bush Intcntl to Adelaide with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl to Adelaide flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Adelaide become cheaper?

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Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $1,013

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from George Bush Intcntl to Adelaide

Cheapest flights from George Bush Intcntl to AdelaideExplore the most affordable flight options available from George Bush Intcntl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Explore the most affordable flight options available from George Bush Intcntl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from George Bush Intcntl to AdelaideDiscover carefully curated flight deals from George Bush Intcntl to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Discover carefully curated flight deals from George Bush Intcntl to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from George Bush Intcntl to AdelaideDiscover last-minute flight deals from George Bush Intcntl to Adelaide. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from George Bush Intcntl to Adelaide. Data last updated 20 August 2026 and is based on user searches.

One-way flights from George Bush Intcntl to AdelaideSearch for one-way flight options from George Bush Intcntl to Adelaide. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Search for one-way flight options from George Bush Intcntl to Adelaide. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

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Best time to book a flight from George Bush Intcntl to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from George Bush Intcntl with our price prediction graph.

Related info for your journey

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

How long is the flight from Houston George Bush Intcntl Airport to Adelaide?

Can I find deals for flights from George Bush Intcntl to Adelaide that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Adelaide?

Can I find deals for business class flights from George Bush Intcntl to Adelaide?

Travelling to a place near Adelaide?

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Alternative routes for George Bush Intcntl to Adelaide

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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

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Search flights from George Bush Intcntl to Adelaide by cabin class

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George Bush Intcntl and Adelaide flights

Browse other George Bush Intcntl and Adelaide flight options. Last updated on 20 August 2026.

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Can Cheapflights find flights from George Bush Intcntl to Adelaide with no change fees?

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Adelaide become cheaper?

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Cheapest flights from George Bush Intcntl to Adelaide
Explore the most affordable flight options available from George Bush Intcntl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from George Bush Intcntl to Adelaide
Discover carefully curated flight deals from George Bush Intcntl to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from George Bush Intcntl to Adelaide
Discover last-minute flight deals from George Bush Intcntl to Adelaide. Data last updated 20 August 2026 and is based on user searches.

One-way flights from George Bush Intcntl to Adelaide
Search for one-way flight options from George Bush Intcntl to Adelaide. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.