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

Airlines like Air Canada and Cathay Pacific fly from Houston George Bush Intcntl Airport to Adelaide in about 31h 30m. The time it takes to get you to your destination can typically vary by up to 1h 21m. 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.

$911+ 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.

Cheapest

Best

Last-minute

One-way

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 2 October 2026.

Tue 3/1118:10 -

2 stops31h 30m

Tue 2/206:10 -

2 stops24h 58m

Deal found 30/9$2,214

Mon 30/1119:55 -

1 stop22h 30m

Tue 8/1206:25 -

2 stops24h 57m

Deal found 29/9$2,260

Mon 9/1111:55 -

3 stops37h 45m

Wed 18/1106:10 -

2 stops24h 58m

Deal found 27/9$2,280

Mon 9/1119:55 -

1 stop22h 30m

Wed 18/1112:05 -

2 stops24h 47m

Deal found 27/9$2,309

Thu 29/1018:10 -

2 stops32h 25m

Thu 5/1106:10 -

2 stops24h 58m

Deal found 29/9$2,333

Fri 13/1107:37 -

2 stops34h 23m

Fri 20/1112:00 -

2 stops46h 45m

Deal found 29/9$2,341

Wed 2/1208:37 -

2 stops33h 48m

Tue 15/1207:50 -

2 stops22h 55m

Deal found 1/10$2,344

Tue 3/1119:55 -

1 stop22h 30m

Tue 2/206:05 -

2 stops24h 40m

Deal found 30/9$2,345

Wed 2/1208:37 -

2 stops33h 48m

Wed 16/1219:10 -

2 stops35h 35m

Deal found 28/9$2,352

Find flight deals from George Bush Intcntl to Adelaide

Round-trip from	$2,078
One-way from	$911

United Airlines
1/2-15/2
2 total stops
54h 40m total
Houston to Adelaide

Search Deals

11/11-31/12
3 total stops
47h 45m 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Fri 13/11

10:37-08:35

3 stops53h 28m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,084

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Mon 9/11

20:25-13:55

1 stop25h 00m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,761

Fastest return journey

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Tue 10/11

20:25-10:55

1 stop22h 00m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,761

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Wed 11/11

20:25-10:55

1 stop22h 00m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,761

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Sun 15/11

20:25-13:55

1 stop25h 00m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,761

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Sat 14/11

20:25-13:55

1 stop25h 00m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,869

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Thu 4/3

18:49-10:30

2 stops47h 11m

Adelaide

Sun 14/3

12:00-19:06

2 stops47h 36m

$2,197

HoustonAdelaide

IAH Houston George Bush Intcntl - ADL Adelaide

IAHADL

Houston George Bush Intcntl

Tue 3/11

18:10-18:10

2 stops31h 30m

Adelaide

Tue 2/2

06:10-14:38

2 stops24h 58m

$2,214

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

12:00-14:38

2 stops43h 08m

$2,248

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

12:00-18:59

2 stops47h 29m

$2,397

Flights are sorted by cheapest return flights first.

Deals found on 27/9

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 Air Canada and Cathay Pacific fly from Houston George Bush Intcntl Airport to Adelaide in about 31h 30m. The time it takes to get you to your destination can typically vary by up to 1h 21m. 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.

See more FAQs

Glenelg

Browse thousands of different options on Cheapflights for your next trip

Adelaide flight routes

Alternative routes

Complete your trip

Direct flights to South Australia

Flights by cabin class

Other flight options

Popular flights

Other flights to Adelaide

Fly with Cheapflights

How does Cheapflights help users find flights from George Bush Intcntl to Adelaide?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Adelaide from George Bush Intcntl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Adelaide?

Millions of users choose and trust Cheapflights to book the best flight deals from George Bush Intcntl 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 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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from George Bush Intcntl today and book when prices fit your budget.

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.

Cheap flights from Houston George Bush Intcntl Airport to Adelaide from $911

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. 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 2 October 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 2 October 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 2 October 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 2 October 2026.

Last-minute flights from George Bush Intcntl to AdelaideDiscover last-minute flight deals from George Bush Intcntl to Adelaide. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from George Bush Intcntl to Adelaide. Data last updated 2 October 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 2 October 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 2 October 2026.

Find flight deals from George Bush Intcntl to Adelaide

Round-trip from

One-way from

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.

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?

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 2 October 2026.

Alternative routes for George Bush Intcntl 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 George Bush Intcntl to Adelaide by cabin class

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

George Bush Intcntl and Adelaide flights

Browse other George Bush Intcntl and Adelaide flight options. Last updated on 2 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from George Bush Intcntl to Adelaide?

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Adelaide?

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?

100% Free

Book with flexibility

Travel Smart

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 2 October 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 2 October 2026.

Last-minute flights from George Bush Intcntl to Adelaide
Discover last-minute flight deals from George Bush Intcntl to Adelaide. Data last updated 2 October 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 2 October 2026.